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Supplier: Newark / element14
Description: PWM DC/DC Step-Down Regulator Eval. Board; Silicon Manufacturer:National; Silicon Core Number:LM2841; Kit Application Type:Power Management - Voltage Regulator; Application Sub Type:Buck Regulator; Kit Contents:Board, Doc
- Category: Development Suite / Kit
- Supported System: Power
- Manufacturer: Other
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Supplier: Bodine Electric Company
Description: . Drives Bodine 130V Permanent Magnet DC Motors. Drives 90V "SCR duty" and 130V "PWM duty" permanent magnet DC motors made by other manufacturers.
- Drive Type: DC Brushed Motor
- Application Categories: PWM Drive, Variable Speed Drive
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
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Supplier: Farnell Europe
Description: Offline and DC-DC PWM controllers for high brightness LED driver
- Supply Voltage: Other
- IC Package Type: Other
- Features: RoHS Compliant
- Device Type / Applications: LED Driver
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Supplier: American Microsemiconductor, Inc.
Description: +5V Out;Step-Up;Current Mode PWM DC-DC Converter
- IC Package Type: Other
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Supplier: Allegro MicroSystems, LLC
Description: Saturated sink drivers, sleep mode, thermal protection, internal pwm
- Drive Type: DC Brushed Motor, DC Servomotor
- Application Categories: PWM Drive
- Setup & Control: Other
- Configuration: IC / PCB-Mounted
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Supplier: Fuji Electric Corp. of America
Description: The Green Mode PWM-ICs have internal start-up circuits with a 500V/750V rating; low EMI noise by frequency diffusion; linearly reduced switching frequency at light load for low standby power with protection functions.
- IC Package Type: SOIC / SOP
- Features: Other
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Supplier: Aerotech, Inc.
Description: Design Features Output power range from 50 A peak to 100 A peak at 320 VDC No transformer required; direct connection to AC line Capable of running brushless or single-phase DC brush motors Velocity, torque, and dual-phase mode input command Accepts both encoder or tachometer feedback
- Drive Specifications: DC Brushed Motor, DC Brushless Motor, DC Servomotor, AC Servo / Brushless Motor
- Commutation (if Brushless): Sinusoidal
- Servo Drive Architecture: Analog
- AC Input Phase: Single Phase, Three Phase
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Supplier: maxon precision motors, inc.
Description: Maxon's NEW ESCON 36/2 DC is a 4-quadrant PWM servo controller for use with DC motors up to 72 W. A very fast digital current controller with an enormous bandwidth for optimal motor current/torque control. The drift-free yet extremely dynamic speed behavior enables a speed range of 1 to 150,000 rpm
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Supplier: Shindengen America, Inc.
Description: PWM control step down DC/DC converter power IC, built-in mosfet switch
- Display: None
- Applications: Computer, Telecommunications
- DC Output Voltage: +2.5 V, +5 V, +12 V, Other
- DC Input Voltage: 12 V, 24 V, Other
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Description: All Windjammer brushless blowers feature compact design with diameters of 5.7 in. (145mm). Their engineering promotes long life and virtually maintenance-free operation. Speed can be adjusted internally with an onboard potentiometer or with an external PWM or DC control that actively varies blower
- Applications: Exhaust Ventilation, Pressure / Pressurization Blower, Other
- Design Configuration: Axial
- System: Packaged (Complete System)
- Style: Forced Draft, Induced Draft
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Supplier: H2W Technologies
Description: is magnetically attracted to the long stationary laminated coil assembly. A customer supplied bearing system is required to guide the moving secondary and to maintain a .025" [0.63 mm] gap between the secondary and the coil assembly. The power to the motor (from a customer supplied PWM DC servo amplifier
- Linear Motor Type: DC Brushed Design
- Design Units: English
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Supplier: Techwell, Inc.
Description: Key Features 8 Channels 6V to 24V Input 34.5V Output Max Drive Maximally 72 (3.5V/30mA each) or 80 (3.2V/20mA each) LEDs Current Matching ±1% Typ Dynamic Headroom Control Dimming Controls SMBus 8-bit PWM Current Control SMBus 8-bit DC Current Control External PWM
- Device Type / Applications: LED Driver
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Supplier: MICROMO
Description: enables specific programming with the familiar, easy-to-use tools. Power limits, control parameters, fixed speeds, encoder resolution and set value definition can all be configured using the PWM signal, with variable settings for the maximum speed and operation of the DC and BL motors
- Motor(s) / System(s) Controlled: DC Brushless Motor, DC Servomotor
- Setup & Control: Computer Interface
- Motor Feedback: Hall Effect, Incremental Encoder
- Configuration: IC / PCB-Mounted
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Supplier: Allied Electronics, Inc.
Description: Fan;DC;Brushless;48V;225 CFM;0.48A;4000RPM;55dB;Ball;Tach;PWM;172x150x38mm
- Application: Industrial/Commercial
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Supplier: PHC Industries, Inc. - IN
Description: KBRF-250 The KBRF-250 is an RFI filter used to suppress electronic interference caused by motor speed controls. The KBRF-250 is primarily designed as an integral mounting base for speed controls with industry standard mounting requirements such as the KBVF Series Inverter, PWM DC Speed Controls
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Description: The LM3410 constant current LED driver is a monolithic, highfrequency, PWM DC/DC converter in 5-pin SOT23, 6-pin LLP,& 8-pin eMSOP packages. With a minimum of external componentsthe LM3410 is easy to use. It can drive 2.8A typicalpeak currents with an internal 170 mO NMOS switch. Switchingfrequency
- Device Type / Applications: LED Driver
- Supply Voltage: 1.2 V, 1.5 V, 1.8 V, 2.5 V, 2.7 V, 3 V, 3.3 V, 3.6V, 5 V
- IC Package Type: SOT23, Other
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Supplier: Digi-Key Corporation
Description: IC REG CTRLR PWM CM 16-TSSOP
- Regulator Category: Switching Regulator
- IC Package Type: Other
- Special Features: Multiple Outputs
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Supplier: M.S. Kennedy Corp.
Description: The MSK 4223 is a complete H-Bridge circuit to be used for DC brushed motor control or Class D switchmode amplification. All of the drive/control circuitry for the lowside and highside switches are internal to the circuit. The PWM circuitry is internal as well, leaving the user to only provide
- Device Type: PWM Amplifiers
- Package Type: SIP
- Operating Range: Industrial
- Life Cycle Stage: Maturity
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Supplier: Electromate
Description: The 10A8DD PWM servo amplifier is designed to drive brush type DC motors. The PWM frequency is determined by the PWM input signal. The drive is fully protected against over-voltage, over-current, overheating and short circuits across motor, ground and power leads. The drive interfaces with digital
- Drive Specifications: DC Brushed Motor, DC Servomotor, Voice Coil Motor
- Servo Drive Architecture: Analog
- Setup & Control: Manual
- Configuration: PC Board, OEM Module
Find Suppliers by Category Top
Featured Products for PWM DC Top
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Pelonis Technologies, Inc.
Backward Curve DC Impeller - 175mm with PWM!
Pelonis Technologies' Motorized Impellers are RoHS Compliant and UL Listed. Impeller series R1D175 is compact at 175mm(6.9in) and provides up to 294 CFM and includes Pulse Width Modulation (PWM) input. Impeller: PA66. Life: 40,000 hours. IP Rating: IP42. Operating Temp: -20C~+60C. Bearings: Ball. RoHS Compliant. Voltage: 24/48V. Additional Information (read more)
Browse Electronic Cooling Fans Datasheets for Pelonis Technologies, Inc. -
Dart Controls, Inc.
Compact Battery Operated DC Motor Speed Control
The 65 Series from Dart Controls is now RoHS compliant. These PWM DC controls are designed for 12, 24, and 36 volt battery powered equipment operating at 10, 20, 40, or 60 amp continuous current. Features include adjustable maximum speed, minimum speed, current limit, IR compensation, and acceleration. (read more)
Browse Motor Speed Controllers Datasheets for Dart Controls, Inc. -
Ametek Precision Motion Control – Dynamic Fluid Solutions
WINDJAMMER® LOW VOLTAGE BRUSHLESS DC BLOWERS
technology promotes long service life, reliable performance, and virtually maintenance-free operation. Low voltage Windjammer blowers can provide output pressure up to 97.7 in. H2O (sealed) and achieve maximum flow rates up to 190 CFM, depending on type. Speed can be adjusted internally with onboard potentiometer or with an external PWM or DC control that actively varies blower performance. Among options, an IntelliGen ™ electronic control drive integrating a factory-programmed digital... (read more)
Browse Fans and Blowers (Industrial) Datasheets for Ametek Precision Motion Control – Dynamic Fluid Solutions -
Ametek Precision Motion Control – Dynamic Fluid Solutions
Windjammer® Variable-Speed Brushless Blowers
be realized up to 169 in. H2O and flows up to 274 CFM, depending on model. All Windjammer brushless blowers feature compact design with diameters of 5.7 in. (145mm). Their engineering promotes long life and virtually maintenance-free operation. Speed can be adjusted internally with an onboard potentiometer or with an external PWM or DC control that actively varies blower performance. Blowers accept voltage inputs of 24 VDC, 48 VDC, 72 VDC, 120 VAC or 240 VAC, depending on model. Internal... (read more)
Browse Fans and Blowers (Industrial) Datasheets for Ametek Precision Motion Control – Dynamic Fluid Solutions -
Ametek Precision Motion Control – Dynamic Fluid Solutions
Nautilair Series 12.3” Var-Speed Combustion Blower
and fuel cells, among others. The Series 12.3" blowers can achieve maximum sealed pressure capabilities up to 20 in. of H2O and maximum open flows to 800 CFM, depending on model. Versions can accept line voltage input of 120 VAC and 240 VAC and internal electronics convert AC input to DC. Speed can be adjusted internally with an onboard potentiometer or with an external PWM or DC control that actively varies blower performance (eliminating a need for complex air intake damper systems... (read more)
Browse Fans and Blowers (Industrial) Datasheets for Ametek Precision Motion Control – Dynamic Fluid Solutions -
Ametek Precision Motion Control – Dynamic Fluid Solutions
AMETEK Standard and Custom Blower Solutions
AMETEK Nautilair blowers offer one of the broadest selections of brushless blowers available. Up to 40% more compact than competitive models, they offer up to 10:1 speed control plus custom option cards. Speed can be adjusted internally with an onboard potentiometer or with an external PWM or DC control that actively varies blower performance (eliminating a need for complex air intake damper systems); internal electronics convert AC input to DC; and blowers typically operate in excess of 20,000... (read more)
Browse Fans and Blowers (Industrial) Datasheets for Ametek Precision Motion Control – Dynamic Fluid Solutions -
maxon precision motors, inc.
ESCON 36/3 EC-4 Quadrant PWM Servo Controller
demands. Furthermore it can be run in various operating modes (speed controller (closed loop), speed controller (open loop), current controller). The compact servo controller is controlled by means of an analog set value. This value can be specified by means of analog voltage, an external or internal potentiometer, a defined value or by means of a PWM signal with variable duty cycle. Other functions include the ability to enable or disable the power stage depending on the direction... (read more)
Browse DC Motors Datasheets for maxon precision motors, inc.
Parts by Number for PWM DC Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| AP1509-33 3.3V PWM Buck DC/ | National Microchip | Not Provided | Not Provided | Not Provided |
| QFR1224GHE-SP01 | Digi-Key | Delta Product Groups | Fans, Thermal Management | FAN 24VDC PWM BALL 120X120X38MM |
| SG38281B1-000U-Q99 | Digi-Key | Sunon Fans | Fans, Thermal Management | FAN AXIAL 38X28 12V PWM |
Conduct Research Top
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Frequency and Resolution Options for PWM Outputs
and PWM_LO byte. In 8 bit hi-res mode, the program. 00015 ;transfers the 8 bit values to the lo Duty Cycle (DC) registers, to. 00016 ;generate the required 8 bit hi-res PWM. 00028 LIST. 00029 ;. 00030 ;. 00031 ;This is a short program to demonstrate how to generate PWM outputs with. 00032 ;8 bit
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Speed Error in PWM Fan Control Systems
Brushless DC fan (BDC) speed can be varied using pulse-width modulation (PWM). The typical PWM control scheme inserts a power switch in series with the fan, as shown in Figure 1. In such applications, an increase in the active duty cycle causes a corresponding increase in fan speed (i.e., fan speed
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A Simple Circuit for Driving Microcontroller Friendly PWM Generators
The recent interest in intelligent power supplies has driven the development of a new class of microcontroller friendly PWM generators. These PWM generators are the mixed signal control blocks for Switch mode power supplies. One such device is the MCP1630. The MCP1630 contains the 3 main elements
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DC-DC Converter Overview
and again. to get rid of it. Typical efficiencies of these DC-DC converters reduce this waste heat by better than an. order of magnitude. Page 2 of 22. PWM POWER DELIVERY. Switch. Storage/Filter. Vs. Load. PWM. CONTROL. 95%. 50%. 5%. These figures illustrate the most basic PWM operation. The PWM
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Plug-in Horsepower Resistor (PHR) Story for KB's DC Drives
. Please note that a separate section of the chart is. provided for SCR and PWM DC Drives, as well as SCR and PWM rated motors. Please call me if you have any questions. Sincerely,. Richard Fritts. National Sales Manager
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DC/DC Converters With Linear Regulators
voltage of the linear regulator. In. ever do not confuse linear regulators with switching regula-. Figure 2, both DC/DC converters have an output adjust termi-. tors, which are switching circuits designed around a PWM en-. nal and either one can be used to set the required voltages of. ergy-storing
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Output Voltage Adjustment In DC/DC Converters
to the dynamic or transient response of. the converter (see References for more details). R2´ = R2//(RA+RX). Eq.3. +Vout. R1. TRIM. LOW. PWM. RA. Vo ADJ. -. OPTO. ERROR. RX. COUPLER. OP-AMP+. CURRENT. TRIM. SUMMING. R2. HIGH. POINT. VREF. -Vout. FIGURE 1. Typical output control stage of a DC/DC
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DC/DC Converters In Power Sequencing Systems
, the PWM. Z. emitter voltage of Q1 biases the PWM until the output Vout. will go through its soft start routine until the output reaches its. reaches its steady state and is then forced off by the voltage. steady state. BETA DYNE INC · WWW.BETA-DYNE.COM. APPLICATION NOTE DC-018 · DCDC_AN18_REV01.PDF
Engineering Web Search: PWM DC Top
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Vishay - New LITTLE FOOT® Power MOSFETs for Isolated DC-to-DC...
New LITTLE FOOT® Power MOSFETs for Isolated DC-to-DC Converters are PWM Optimized
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AC/DC and DC/DC Power Supply - Power...
TI Home > Power Management > AC/DC and DC/DC Power Supply
- DC/DC Controller (External...
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Linear Technology - Home Page
Battery Charger Plus DC-DC Multi-Topology DC/DC Multi-Topology DC/DC ??Module Regulators
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General Purpose DC/DC Converters : Fujitsu United States
PWM-type controllers for DC/DC converters PFM/PWM-type controllers for DC/DC converters
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Fujitsu Launch New DC/DC Converter for Portable Devices :...
The new DC/DC converter offers many functions such as built-in switching FET, oscillator, error amplifier, PWM type controller, and standard voltage
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Step-down DC/DC Converter / Electronic Devices | Ricoh Global
Step-down DC/DC Converter Step-down DC/DC Converter Low voltage Step-down DC/DC Converters Lineup
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Step-up DC/DC Converter / Electronic Devices | Ricoh Global
Step-up DC/DC Converter Step-up DC/DC Converter Step-up DC/DC Converters Lineup (General use)
