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Supplier: Texas Instruments
Description: TPS92638-Q1 8-Channel Linear LED Driver With PWM Dimming 20-HTSSOP -40 to 150
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 5 to 40 volts
- Output Current: Up to 70 milliamps
- Output Voltage: 0.0 to 40 volts
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Supplier: Skyworks Solutions, Inc.
Description: The AAT1405 is a high efficiency four LED strings backlight driver optimized for notebook computers, monitors and portable TVs. The integrated boost converter and precision current sinks operate from DC inputs, cigarette lighter adapters, or multi-cell Li-ion batteries over the 4.5V to
- Efficiency: 92 %
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 26 volts
- Number of Channels: 4 #
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Supplier: Skyworks Solutions, Inc.
Description: The AAT1407 is a high efficiency six LED strings backlight driver optimized for notebook computers, monitors and portable TVs. The integrated boost converter and precision current sinks operate from DC inputs, cigarette lighter adapters, or multi-cell Li-ion batteries over the 4.5V to
- Efficiency: 92 %
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 26 volts
- Number of Channels: 6 #
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Supplier: Texas Instruments
Description: WLED Driver for Notebooks with PWM Interface and Programmable PWM Dimming 20-QFN -40 to 85
- Efficiency: 94 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 24 volts
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Supplier: Infineon Technologies AG
Description: Replaces many external components with single chip reducing BOM and PCB space Minimum variation from device to device Potential Applications LED drivers needing 0-10V dimming circuits Luminaires Troffers Downlights Sconces Undercabinet Office lighting Signage applications
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Output Current: 5 milliamps
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Supplier: Infineon Technologies AG
Description: Replaces many external components with single chip reducing BOM and PCB space Minimum variation from device to device Potential Applications LED drivers needing 0-10V dimming circuits Luminaires Troffers Downlights
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Output Current: 5 milliamps
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Supplier: Texas Instruments
Description: Three-Channel Linear LED Driver with Analog and PWM Dimming 16-HTSSOP -40 to 125
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 5 to 40 volts
- Output Current: Up to 150 milliamps
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Supplier: Utmel Electronic Limited
Description: LED Driver IC 2 Output AC DC Offline Switcher Flyback, Step-Up (Boost) PWM Dimming16-SOP
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 15 volts
- Type: Dimmable
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Supplier: Renesas Electronics Corporation
Description: The ISL97673 is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97673 drives 6 channels of LED to support 78 LEDs from 4.5V to 26V or 48 LEDs from a boost supply
- Efficiency: 92.9 %
- Features: Over-Voltage Protection
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 26.5 volts
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Supplier: ams
Description: The AS1112 is a, SPI interfaced, 100mA 16 channel direct LED driver IC with 12-bit internal PWM and 6-bit analog current adjustment. It can detect open/short LED position during operation. The AS1112 includes very fast output drivers to have maintain accurracy at
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 3 to 5.5 volts
- Number of Channels: 16 #
- Output Current: 100 milliamps
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Supplier: Renesas Electronics Corporation
Description: The ISL97634 represents an efficient and highly integrated PWM boost LED driver that is suitable for LED backlighting in small size LCD panels. With integrated Schottky diode, OVP, and wide range of PWM dimming capability, the ISL97634 provides a simple,
- Efficiency: 85 %
- Features: Over-Voltage Protection
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.4 to 5.5 volts
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Supplier: Allegro MicroSystems Inc.
Description: The A80803 is a unique solution for automotive LED headlamp control, enabling smooth high/low beam transitions with its multi-topology design and integrated FET drivers. * Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser
- Form Factor: Integrated Circuit (IC)
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Supplier: Allegro MicroSystems Inc.
Description: These parts are in production but have been determined to be NOT FOR NEW DESIGN. This classification indicates that sale of this device is currently restricted to existing customer applications. The device should not be purchased for new design applications because obsolescence in the near future is
- Form Factor: Integrated Circuit (IC)
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Supplier: ams
Description: The AS1122 is a 40mA 12 channel direct LED driver IC with 12-bit internal PWM and 6-bit analog current adjustment. It can detect open LED position during operation. The AS1122 allows up to 30V on the LED outputs and is optimized for EMI performance.
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 3.6 volts
- Number of Channels: 12 #
- Output Current: 40 milliamps
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Supplier: ams
Description: The AS1121 is a, SPI interfaced, 40mA 16 channel direct LED driver IC with 12-bit internal PWM and 6-bit analog current adjustment. It can detect open/short LED position during operation. The AS1121 allows up to 30V on the LED outputs.
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 3.1 to 3.6 volts
- Number of Channels: 16 #
- Output Current: 40 milliamps
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Supplier: Infineon Technologies AG
Description: Replaces many external components with single chip reducing BOM and PCB space Minimum variation from device to device Potential Applications LED drivers needing 0-10V dimming circuits Luminaires Troffers Downlights
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Output Current: 1 milliamps
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Supplier: Infineon Technologies AG
Description: Replaces many external components with single chip reducing BOM and PCB space Minimum variation from device to device Potential Applications LED drivers needing 0-10V dimming circuits Luminaires Troffers Downlights Sconces Undercabinet Office lighting Signage applications
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Output Current: 5 milliamps
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Supplier: Renesas Electronics Corporation
Description: The ISL97671A is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97671A can drive six channels of LEDs from an input of 4.5V~26.5V to an output of up to 45V. It can also operate
- Efficiency: 92.9 %
- Features: Over-Voltage Protection
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 26.5 volts
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Supplier: Microchip Technology, Inc.
Description: The HV9963 is a current mode control LED driver IC designed to control single switch PWM converters (buck, boost, buck-boost or SEPIC) in a constant frequency mode. The controller uses a peak current-mode control scheme (with programmable slope compensation) and includes an
- IC Package Type: SOIC / SOP, Other
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Supplier: ROHM Semiconductor GmbH
Description: BD18351EFV-M is an LED driver with built-in 1ch boost controller. It is an optimal IC for LED drive for head lamp/DRL, tail lamp and turn lamp capable of realizing boost and buck boost with high-side detection of LED current setting against output voltage. Further, cost
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 65 volts
- Number of Channels: 1 #
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Supplier: ROHM Semiconductor USA, LLC
Description: BD18351EFV-M is an LED driver with built-in 1ch boost controller. It is an optimal IC for LED drive for head lamp/DRL, tail lamp and turn lamp capable of realizing boost and buck boost with high-side detection of LED current setting against output voltage. Further, cost
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 65 volts
- Number of Channels: 1 #
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Supplier: Texas Instruments
Description: 6-String 400-mA WLED Driver with Independent PWM Dimming for Each String 28-HTSSOP -40 to 85
- Efficiency: 96 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 8 to 30 volts
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Supplier: Renesas Electronics Corporation
Description: and PWM dimming duty cycle are possible. The ISL97691 employs adaptive boost architecture that allows ultra low dimming duty cycle as low as 0.005% at 100Hz dimming frequency. The driver features dynamic headroom control that monitors the highest LED forward
- Efficiency: 90 %
- Features: Over-Voltage Protection
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.4 to 5.5 volts
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LED Drivers - Constant Current LED Driver with PWM Brightness Control for up to 36 LEDs -- BD9206EFVSupplier: ROHM Semiconductor USA, LLC
Description: BD9206EFV is an IC with a built-in 6ch high-accuracy (absolute accuracy:±4%) constant-current driver. Capable of lighting a maximum of 36 white LEDs with 6 rows×6 lines. Due to the wide input voltage range (8V to 30V), it can be widely used from a backlights of Note PC and PDA etc
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 8 to 30 volts
- Number of Channels: 6 #
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Supplier: ROHM Semiconductor GmbH
Description: BD1604MUV and BD1604MVV is a 4 white LED driver for small LCD backlight. At the charge pump type, the number of external devices is minimized.
- Efficiency: 94 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 5.5 volts
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Supplier: ROHM Semiconductor USA, LLC
Description: BD1604MUV and BD1604MVV is a 4 white LED driver for small LCD backlight. At the charge pump type, the number of external devices is minimized.
- Efficiency: 94 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 5.5 volts
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Description: MORNSUN LED driver is step-down constant current sources for driving high-power LED featured in high efficiency and wide range of input voltage, high operating temperature, and act in PWM dimming, analogue dimming and remote turn-off. The product can be
- Efficiency: 95 %
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 5.5 to 46 volts
- Output Current: 600 milliamps
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Description: MORNSUN LED driver is step-down constant current sources for driving high-power LED featured in high efficiency and wide range of input voltage, high operating temperature, and act in PWM dimming, analogue dimming and remote turn-off. The product can be
- Efficiency: 96 %
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 5.5 to 48 volts
- Output Current: 700 milliamps
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Description: MORNSUN LED driver is step-down constant current sources for driving high-power LED featured in high efficiency and wide range of input voltage, high operating temperature, and act in PWM dimming, analogue dimming and remote turn-off. The product can be
- Efficiency: 97 %
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 5.5 to 48 volts
- Output Current: 1200 milliamps
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1086433-PWM-200-48 Category: Power Supplies - External/Internal (Off-Board)>LED Drivers Series: PWM-200 (200W) Type: Constant Current, Voltage Termination Style: Wire Leads Features: OTP, OVP, SCP Package: Box Standard Package: 12
- Efficiency: 94 %
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 100 volts
- Output Power: 200 watts
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Supplier: ROHM Semiconductor USA, LLC
Description: This IC is boost DC/DC converter that can drive white LED with constant current. More stabled white LED lighting can be achieved by direct current connection without electric tolerance and High-speed response by current mode. Moreover, separating IC power supply (2.7V to 5.5V) and coil
- Efficiency: 90 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 5.5 volts
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Supplier: ROHM Semiconductor GmbH
Description: This IC is boost DC/DC converter that can drive white LED with constant current. More stabled white LED lighting can be achieved by direct current connection without electric tolerance and High-speed response by current mode. Moreover, separating IC power supply (2.7V to 5.5V) and coil
- Efficiency: 90 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 5.5 volts
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LED Drivers - White LED Driver With PWM Brightness Control for up to 11 LEDs in Series -- BD60A00NUXSupplier: ROHM Semiconductor GmbH
Description: This IC is boost DC/DC converter that can drive white LED with constant current. More stabled white LED lighting can be achieved by direct current connection without electric tolerance and High-speed response by current mode. Moreover, separating IC power supply (2.7V to 5.5V) and coil
- Efficiency: 94 %
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 5.5 volts
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Supplier: DigiKey
Description: LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) PWM Dimming 85mA 24-VFQFPN (4x4)
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 36 volts
- Output Current: 85 milliamps
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Supplier: DigiKey
Description: LED Driver IC 16 Output DC DC Controller Step-Up (Boost) PWM Dimming 85mA 48-VFQFPN (7x7)
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 3.6 to 36 volts
- Output Current: 85 milliamps
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Supplier: DigiKey
Description: LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) PWM Dimming 30mA 24-VFQFPN (4x4)
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 36 volts
- Output Current: 30 milliamps
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Supplier: ams
Description: The AS1116 is a compact, SPI interfaced, dot-matrix LED driver IC for a 8x8 LED matrix or 8x 7-Segment LEDs. It includes a 4bit PWM for each segment and an external resistor can be used for analog current adjustment up to 5mA per LED. In addition the AS1116
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 2.7 to 5.5 volts
- Number of Channels: 64 #
- Output Current: 5.5 milliamps
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Supplier: Allegro MicroSystems Inc.
Description: The A80804 provides flexible control of automotive LED lighting, with four independently dimmable channels, internal and external PWM options, and analog dimming for precise brightness control. * Note: If you have issues logging into this feature you may need to enable
- Form Factor: Integrated Circuit (IC)
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Supplier: DigiKey
Description: LED Driver IC Output DC DC Regulator Step-Down (Buck) PWM Dimming 3A 16-HTSSOP
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 61 volts
- Output Current: 3000 milliamps
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Supplier: Allegro MicroSystems Inc.
Description: The A6217-1 provides a robust and efficient solution for driving high-power LEDs in automotive applications, offering constant-current output up to 3A (1.5A for A6217-1) and PWM dimming. * Note: If you have issues logging into this feature you may need to enable 3rd party
- Form Factor: Integrated Circuit (IC)
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light bulbs, but not LEDs. As LEDs are sensitive to current, using a rheostat as a brightness control can lead to inefficiency and damage. For LED control, it is better to use a PWM (pulse width modulation) dimmer or constant current driver. 12. How can you test the rheostats? To (read more)
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, EMI suppression, and green energy demands. With integrated protection features including UVLO, OLP, OVP, TSD, and AOCP, it ensures reliable and safe operation across consumer electronics, household appliances, LED drivers, and industrial auxiliary power systems. (read more)
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brightness? Yes, by connecting it in series with an LED or using it to control input of a transistor/PWM circuit. Why won't my potentiometer adjust properly? Dust or corrosion inside of the casing, incorrect wiring, or choosing an unsuitable resistance/taper may all (read more)
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Optical Wireless Communications
Mirvakili, A., Joyner, V.: A digitally-controlled, bi-level CMOS LED driver circuit combining PWM dimming and data transmission for visible light networks.
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Visible light communications employing PPM and PWM formats for simultaneous data transmission and dimming
IEEE Photonics Technol. Lett. 21, 1063– 1065 (2009) Mirvakili, A., Joyner, V.: A digitally-controlled, bi-level CMOS LED driver circuit combining PWM dimming and data transmission for visible light networks.
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A flicker-free CMOS LED driver control circuit for visible light communication enabling concurrent data transmission and dimming control
A digitally-controlled, bi-level CMOS LED driver circuit combining PWM dimming and data transmission for visible light networks.
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Advances in Electronic Engineering, Communication and Management Vol.2
Irvakili, A., Joyner, V.: A digitally-controlled, bi-level CMOS LED driver circuit combining PWM dimming and data transmission for visible light networks.
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On the performance of digital to analog conversion in the optical domain
[4] A. Mirvakili and V. Joyner, “A digitally-controlled, bi-level cmos led driver circuit combining pwm dimming and data transmission for visible light networks,” IEEE Globecom, 2010.
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Technical program
…Optical Wireless Localization Mehmet Bilgi (University of Nevada, Reno, USA); Murat Yuksel (University of Nevada - Reno, USA); Nezih Pala (Florida International University, USA) pp. 1062-1066 A Digitally-controlled, Bi-level CMOS LED Driver Circuit Combining PWM Dimming and Data Transmission for…
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A High-Efficiency Dimmable LED Driver for Low-Power Lighting Applications
Studied LED driver with an improved PWM dimming circuit .
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Dynamics and Control of Switched Electronic Systems
Fig. 3.51 Circuit waveforms of boost-based LED driver with PWM dimming .
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A Dimmable Light-Emitting Diode (LED) Driver With Mag-Amp Postregulators for Multistring Applications
The circuit diagram of the proposed LED driver system with conventional PWM dimming function is shown in Fig. 5 (only two LED strings are shown), in which Rs1 and Rs2 are the cur- rent sensing resistors for LED string S1 and S2…
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Proceedings of the 3rd International Conference on Intelligent Technologies and Engineering Systems (ICITES2014)
There are two popular methods for dimming LEDs in switched-mode driver circuits : Pulse-Width Modu- lation ( PWM ) dimming and analog dimming.