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Supplier: Bodine Electric Company
Description: for +50° C ambient (max). Requires a 24 VDC power source. Output voltage is up to 95% of input voltage. 20kHz PWM switching frequency. Commutation is 60°.
- Drive Type: DC Servomotor
- Application Categories: Battery Controlled, PWM Drive, Variable Speed Drive
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
Supplier: American Microsemiconductor, Inc.
Description: Current Mode Controlled PWM Regulator
- IC Package Type: Other
Supplier: M.S. Kennedy Corp.
Description: that point to full speed. Speed is controlled by PWM duty cycle to change the voltage seen by the windings. There is a logic pin for changing direction, and also a pin for BRAKE. BRAKE halts PWM and commutation, and turns on all three low side MOSFETs. This action effectively shorts out any BEMF
- Device Type: PWM Amplifiers
- Package Type: DIP
- Operating Range: Industrial
- Life Cycle Stage: Maturity
Supplier: Critical Velocity Enterprises, LLC
Description: The RLC-230 is a second-generation constant current PWM controller designed for resistive (non-inductive) loads. The control input is via any 5k potentiometer or 0-5V control signal, and the resulting output is a variable 0-100% pulse-width modulated voltage. The controller features two modes
- Application: Commercial
- Lamp Voltage & Frequency: Other
Description: . The default white LED current is set with the external sensor resistor Rset, and the feedback voltage is regulated to 200 mV, as shown in the typical application. During the operation, the LED current can be controlled using the 1-wire digital interface (EasyScale protocol) through the CTRL pin
Amplifier and Comparator Chips - ISL6364CDual 4-Phase + 1-Phase PWM Controller for VR12 Desktop Applications -- ISL6364CSupplier: Techwell, Inc.
Description: Description The ISL6364C is a dual PWM controller; its 4-phase PWMs control the microprocessor core or the memory voltage regulator, while its single-phase PWM controls the peripheral voltage regulator for graphics, system agent, or processor I/O. The ISL6364C utilizes Intersils proprietary Enhanced Active
Description: The TC-4600 is a bi-directional (heat/cool), H-bridge controller designed to control thermoelectric cooling/heating units with the option to set as unidirectional. The controller accepts an input voltage of 12-36VDC. The output voltage can range from 0 to 36VDC if a split supply is used. The load
Supplier: Farnell Europe
Description: Logic-controlled, forced pwm operation for noise-sensitive applications
- IC Package Type: Other
- Output Voltage Type: Adjustable
- Configuration / Function: CUK
- Features: Synchronous Rectification
IC Voltage Regulators - ISL62873PWM DC/DC Controller with VID Inputs for Portable GPU Core-Voltage Regulator -- ISL62873Supplier: Techwell, Inc.
Description: ;. The wide 3.3V to 25V input voltage range is ideal for systems that run on battery or AC-adapter power sources. The ISL62873 is a low-cost solution for applications requiring dynamically selected slew-rate controlled output voltages. The soft-start and dynamic setpoint slew-rates are capacitor
- Regulator Category: Switching Regulator
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Featured Products for Voltage Controlled PWM Top
Pelonis Technologies, Inc.
High Performamce DC Fans with PWM
Pelonis Technologies can customize fans, blowers, motors, and heaters to meet the most demanding requirements. Fans can be designed to maintain a "Constant Speed" regardless of variations in voltage. If your application requires protection from temperature, moisture, dust or virtually any harsh condition we offer Ingress Protection ratings up to IP67. We also offer variable speed that is controlled by Pulse Width Modulation using a voltage... (read more)
Browse Impellers Datasheets for Pelonis Technologies, Inc.
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.
A. u. K. Müller GmbH & Co. KG
Sensor controlled valves for sanitary faucets
Sensor controlled valve systems for hygienic solutions in sanitary faucets. Cartridge valves are specifically developed for applications in sanitary faucets. Their compact size allows them to be easily integrated into the most exciting designs, where style leaves little room for components. In combination with their electronically controlled infra-red sensors, A. u. K. M üller offers complete solutions for use in battery powered, electronically controlled, sanitary faucets. As well... (read more)
Browse Sanitary Valves Datasheets for A. u. K. Müller GmbH & Co. KG
Conduct Research Top
PWM, A Software Solution using the 16CXXX Devices
%. pulse. Example 1 (Method A) shows an instruction. However, some applications require a greater duty. sequence, which will generate a high pulse of 99 TCY. cycle range. on pin 3 of PORTA. The pulse length is controlled by the. This application note provides a software solution for a. value
Multiple PWM Output Soft-Start Controller For Switching Power Supplies
soft-start begins can be customized. conditions. by the user. Furthermore, the design provides both an. active-low shutdown pin and an under-voltage lockout. • PWM1_STEPS – Determines the number of steps. pin. The timing is controlled by four definitions: to use to bring the first ramp from 0% to 100%
voltages of 3.3V and 5.0V. 2. 96% efficiency. 3. Maximum output current = 4 amps. 4. User programmable current limit. 5. User programmable “soft-start”. 6. Enable function for user controlled start-up. 7. Low total internal power dissipation. Page 4 of 11. II. DEFINITIONS OF VOLTAGE REGULATOR
Dimming Power LEDs Using a SEPIC Converter and MCP1631 PIC Attach PWM Controller (.pdf)
. The document offers additional insight into. results in a consistent LED color output. A high. the MCP1631HV Digitally Controlled Programmable. frequency PWM signal may be used to control the. Current Source Reference Design. A Microchip. current that is flowing through the LED. The PWM. MCP1631 PWM
Solving SCR Line Voltage Notching
/EMI Filters. Solving SCR Line Voltage Notching. When Silicon Controlled Rectifiers (SCR's) are used in electrical controls, we frequently experience line voltage distortion in the form of "notches " in the waveform. The types of equipment that frequently utilize SCR control schemes and thus
New Components and Design Methods Bring Intelligence to Battery Charger Applications
. power train is being controlled and protected by a. the anode and the cathode. The electrolyte must be a. reliable high-speed analog loop. When external condi-. good ionic conductor but not be electrically conductive,. tions warrant a change in output, the digital microcon-. since this would cause
Interfacing Microchip's Fan Speed Controllers to a SPI TM
, significantly extending fan life. In addition to increased fan life, fan speed is controlled by PWM control circuitry that is more efficient than conventional linear techniques. The ICs provide other features such as fan current limiting, minimum speed control, auto shutdown, and speed, fault
Stepper Motor Control with dsPIC (R) DSCs
. variable can range from 0 to 6, which represents the. When operating in Full Step mode (stepSize = 0),. granularity detailed in Table 1. two options are available to drive the motor controlled. by using the variable fullStepMode: TABLE 1: STEP MODES. • FULLSTEP_WAVE_DRIVE: With this mode, only. stepSize
Engineering Web Search: Voltage Controlled PWM Top
Pulse-width modulation - Wikipedia, the free encyclopedia
An example of PWM in an AC motor drive: the phase-to-phase voltage (blue) is modulated as a series of pulses that results in a sine-like flux density
Power electronics - Wikipedia, the free encyclopedia
Where very high voltage must be controlled, multiple devices must be used in series, with networks to equalize voltage across all devices.
Interactive Power Electronics Seminar (iPES)
DC Drive DC Drive Supplied by a Controlled Voltage Source Four-Quadrant Converter
voltage controlled PWM help
voltage controlled PWM help voltage controlled PWM help
Linear Technology - Home Page
Voltage Output DACs Current Output DACs LTC6992 - TimerBlox: Voltage-Controlled Pulse Width Modulator (PWM)
- ADM8843 (Rev. C)
ADP5034 (Rev. C)
Min Typ Max Unit OUTPUT CHARACTERISTICS Output Voltage Accuracy ??VOUT1/VOUT1, PWM mode; ILOAD1 = ILOAD2 = 0 mA ???1.8 +1.8 % ??VOUT2/VOUT2 Line
- ML4800 Power Factor Correction and PWM Controller Combo