-
Supplier: Win Source Electronics
Description: Manufacturer: Texas Instruments Win Source Part Number: 035683-UC3843ADTR Packaging: Reel - TR Output Type: Transistor Driver Topology: Buck, Boost, Flyback, Forward Converter Frequency - Switching: 500kHz Control Features: Frequency Control Number of Outputs: 1
- IC Package Type: SOIC / SOP, Other
- Operating Temperature: 0.0 to 70 C
- Output Voltage Type: Other
- Regulator Category: Switching Regulator
-
Supplier: Win Source Electronics
Description: Manufacturer: Texas Instruments Win Source Part Number: 137362-UC3843ANG4 Packaging: Tube/Rail Output Type: Transistor Driver Topology: Buck, Boost, Flyback, Forward Converter Frequency - Switching: 500kHz Control Features: Frequency Control Number of Outputs: 1
- IC Package Type: DIP / CDIP / PDIP, Other
- Operating Temperature: 0.0 to 70 C
- Output Voltage Type: Other
- Regulator Category: Switching Regulator
-
Supplier: Win Source Electronics
Description: Manufacturer: Texas Instruments Win Source Part Number: 081322-UC3843D Packaging: Reel - TR Output Type: Transistor Driver Topology: Buck, Boost, Flyback, Forward Converter Frequency - Switching: 500kHz Control Features: Frequency Control Number of Outputs: 1
- IC Package Type: SOIC / SOP, Other
- Operating Temperature: 0.0 to 70 C
- Output Voltage Type: Other
- Regulator Category: Switching Regulator
-
-
Supplier: Win Source Electronics
Description: Manufacturer: Texas Instruments Win Source Part Number: 043418-UC3843ADG4 Packaging: Tube/Rail Output Type: Transistor Driver Topology: Buck, Boost, Flyback, Forward Converter Frequency - Switching: 500kHz Control Features: Frequency Control Number of Outputs: 1
- IC Package Type: SOIC / SOP, Other
- Operating Temperature: 0.0 to 70 C
- Output Voltage Type: Other
- Regulator Category: Switching Regulator
-
Supplier: Quarktwin Technology Ltd.
Description: Converter Offline Buck, Forward Converter Topology Up to 1MHz 16-SOIC
- Configuration / Function: Forward Converter, Other
- IC Package Type: SOIC / SOP, Other
- Input Voltage (VIN): 10 to 22 volts
- Operating Temperature: -40 to 85 C
-
Supplier: DigiKey
Description: Buck, Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
- Configuration / Function: Step-down (Buck), Step-up (Boost)
- IC Package Type: Other
- Operating Temperature: 0.0 to 70 C
- Switching Frequency (fsw): 340 to 460 kHz
-
Supplier: Quarktwin Technology Ltd.
Description: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 18-SOIC
- IC Package Type: SOIC / SOP, Other
- Operating Temperature: 0.0 to 70 C
- Output Voltage Type: Fixed, Other
- Regulator Category: Switching Regulator
-
Supplier: Quarktwin Technology Ltd.
Description: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SOIC
- Duty Cycle: 85
- IC Package Type: SOIC / SOP, Other
- Input Voltage (VIN): 8.4 to 30 volts
- Life Cycle Stage: Other
-
Supplier: RS Components, Ltd.
Description: IC, Fairchild, FAN5361UC182X - Power Management ICs - DC-DC Converters
- Configuration / Function: Step-down (Buck), Other
- Input Voltage (VIN): 2.3 to 5.5 volts
- Output Current (IOUT): 0.0 to 0.6000 amps
- Output Voltage (Volt): 1 to 1.9 volts
-
DC-DC Converter Chips - Conv DC-DC Single Step Down 2.3V to 5.5V 9-Pin WLCSP T/R -- 598-FAN5365UC02XSupplier: Utmel Electronic Limited
Description: Conv DC-DC Single Step Down 2.3V to 5.5V 9-Pin WLCSP T/R
- Configuration / Function: Step-down (Buck)
- IC Package Type: Other
- Input Voltage (VIN): 3.6 volts
- Operating Temperature: -40 to 85 C
-
Supplier: Lingto Electronic Limited
Description: FIXED FREQUENCY BUCK CONVERTER
- Output Current (IOUT): 1 amps
- Output Voltage Type: Fixed
- Regulator Category: Switching Regulator
-
Supplier: DigiKey
Description: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-PDIP
- IC Package Type: DIP / CDIP / PDIP, Other
- Operating Temperature: 0.0 to 70 C
- Regulator Category: Switching Regulator
-
Supplier: Infineon Technologies AG
Description: as a voltage regulator. Capable to drive multiple LED functions (E.G. LB, HB, DRL) with a single DC-DC converter for a more compact and efficient design. Summary of Features High Power Direct Buck boost controller SPI interface: diagnostics and control
- Features: RoHS Compliant
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 4.5 to 40 volts
- Output Voltage: 55 volts
Find Suppliers by Category Top
More Information Top
Indicates content that may require registration and/or purchase.
-
A simplified technique of lighting performance evaluation applied to led-based modern luminaires
As seen in Fig. 4, the buck converter is controlled by means of a UC3843 integrated circuit, which is a PWM controller and is set to operate with a switching frequency of 80 kHz.
-
Classification of Auxiliary Circuit Schemes for Feeding Fast Load Transients in Switching Power Supplies
In these prototypes, the buck converter is controlled by a cur- rent-mode controller UC3843 .
-
CR4 - Thread: Buck Converter Using UC or AS3843
hi, im constructing a buck converter with the following specs: Input: 30V to 60V; Output: 24V, 5A to 10A; Switching frequency: 300kHz; PWM controller: UC3843 or AS3843; Mosfet: IRF1018e; switching diode: U1660; biasing diode at Vcc: 15V, 5W zener diode. recovery times …
-
Multiphase voltage regulator module with transient step changing phases
The analog circuit consists of four interleaved buck converters whose outputs are connected to the capacitors C1 and C2; one ofthese convertersis shown in Fig.11. The PWM controller ( UC3843 ) determines the on-time and off-time of the mosfet M1.
-
Current-fed multiple-output power conversion
UC3843 PWM Controller Configured as A Voltage Mode Controller. It is Synchronised from the PWM output of the 15A 12-3V3 POL Buck Converter .
-
Comparative Performance of Isolated Forward and Flyback AC-DC Converters for Low Power Applications
A 20.25W isolated single-switch forward buck and flyback buck -boost converters prototypes are developed with 13.5V output voltage and 1.5A output current having transformer isolation with 50kHz switching frequency and power factor corrector (PFC) in DCM operation. Voltage follower approach is applied for the control using pulse width modulation (PWM) controller chip UC3843 .
-
An Evaluation of the Practicality of Sliding Mode Controllers in DC-DC Converters and Their General Design Issues
introduce a second example from the paper [68] to further In the case of the buck converter , the substitution of the the discussion. controller is compared to that of a UC3843 peak current mode .
-
Analysis, Design and Development of Single Switch Forward Buck AC-DC Converter for Low Power Battery Charging Application
A 20.25W isolated single switch forward buck converter prototype is developed with 13.5V output voltage having transformer isolation with 50kHz switching frequency and PFC in DCM operation. Voltage follower approach is applied for the control using PWM controller chip UC3843 .
-
A smart and simple PV charger for portable applications
Filter Inductor 46μH Control IC with CPM UC3843 The experimental sampling waves are shown in Fig.9 … In Fig.10, during the sampling time (the sampling pulse Vpulse is given), the MOSFET is shut down, and the input voltage of Buck converter Vin is equal to the PV array open-circuit voltage Voc.
-
CR4 - Thread: UC3842 and Buck Converter as a Charger
Re: UC3842 and Buck Converter as a Charger Those I.C,s UC3842 or UC3843 and UC3845 are PWM (pulse width modulation ) series had been …