Description: Status: ACTIVE The UCC2895 is a phase-shift pulse-width modulation (PWM) controller that implements control of a full-bridge power stage by phase shifting the switching of one half-bridge with respect to the other. It allows constant frequency PWM in conjunction with resonant zero-voltage switching
Description: 25-ns Current Sense-to-Output Propagation Delay Programmable Current Limit Threshold Digital Output Current Limit Flag 4.5-V to 15.5-V Supply Voltage Range Rated from -40°C to 105°C APPLICATIONS Digitally Managed Switch Mode Power Supplies Push-Pull, Half-Bridge, or Full-Bridge
- SSPC Type: Microcontroller based
- Mounting: Other
- Construction: Plastic Mold Construction
- Features: Overcurrent Protection, Soft Turn-on
Supplier: Robot MarketPlace (The)
Description: Roboteq's VSX1850 is a high-current controller for Separate Excitation DC motors. The controller is composed of a unidirectional half-bridge capable of up to 500A for the motor's armature, and a 25A bidirectional power bridge for the motor's excitation (field). The controller accepts commands
Supplier: Performance Motion Devices
Description: devices, PMD's powerful Pro-Motion® GUI makes it easy to graph and analyze system performance, while C-Motion® allows you to develop your own application using C/C++. To create a complete DC motion controller, the MC73110 is connected to three half-bridge amplifiers, typically MOSFET or IGBT-based
- Drive Type: DC Brushless Motor
- Application Categories: Motor Speed Controller
- AC Input Phase: Three Phase
- AC Input Frequency: Other
Supplier: Techwell, Inc.
Description: Power-Good Output with internal blanking during VID and mode changes User programmable Switching Frequency of 250kHz - 1MHz per phase Pb-Free Plus Anneal Available (RoHS Compliant) Description The ISL6217 Multi-Phase Buck PWM control IC, with integrated half bridge gate drivers, provides a precision
- Regulator Category: Switching Regulator
Amplifier and Comparator Chips - ISL6217APWM Controller, IMVP License Required, CPU Power for Centrino -- ISL6217ASupplier: Techwell, Inc.
Description: The ISL6217A Multi-Phase Buck PWM controller IC, with integrated half bridge gate drivers, provides a precision voltage regulation system for advanced Pentium IV microprocessors in notebook computers. Two-phase operation eases the thermal management issues and load demand of Intel's latest high performance
Supplier: Specialty Motions, Inc.
Description: Features DC bus voltage 12-35 VDC motor supply (including ripple) Switch selectable motor current from 0.4–3.5 amps/phase Switch selectable full or half step Automatic 50% idle current reduction Optically isolated 5 VDC inputs, step, direction and enable Enable input to turn off current
Description: The LM5041 PWM controller contains all of the featuresnecessary to implement either current-fed or voltage-fedpush-pull or bridge power converters. These "Cascaded"topologies are well suited for multiple output and higherpower applications. The LM5041's four control outputs include:the buck stage
- Device Type / Applications: Transceiver
- Supply Voltage: Other
- IC Package Type: LQFP
Description: Fully Integrated Power Switches With Drivers for Dual Synchronous Buck Converters Full Compatibility With TI Fusion Digital Power Supply Controllers, Such as the UCD92xx Family Wide Input Voltage Range: 4.75 V to 18 V Operational Down to 2.2 V Input With an External Bias Supply Up to 10A Output
- Driver Type: High-side Gate Driver, Low-side Gate Driver, Dual Gate Driver (Half-bridge)
- Number of Output Channels: 2
- IC Package Type: Other
- Production Status: Full Production
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to be switched. Normally, a transformer is used for level shifting between the high-voltage controller and the switch. Figure 2 shows a principal block diagram of the components required for one half bridge. Figure 1. Principle diagram of a defibrillator system. Notice the two bridges (see Figures 2 and 3
PIC Microcontroller Horn Driver (.pdf)
as the horn driver. is required. The PWM output driven by the ECCP module in Half-. HORN THEORY. Bridge mode, with both the P1A and P1B outputs. active-high, will step through the 125 through. Horns generally use a Piezo element, that when driven. 166 clocks per cycle periods at a period rate
Digitally Addressable DALI Dimming Ballast App.
FAULT, and DC Bus/AC. shown in Figure 3. line FAULT). The IR2159 contains a voltage-controlled. The EMI filter blocks ballast generated noise. The. oscillator (VCO) which controls the half-bridge fre-. power factor correction is used for sinusoidal input cur-. quency while maintaining a 50% duty cycle
Engineering Web Search: High-Voltage Half Bridge Controller Top
H bridge - Wikipedia, the free encyclopedia
An H bridge is an electronic circuit that enables a voltage to be applied across a load in either direction.
Stepper motor - Wikipedia, the free encyclopedia
hold at one of these steps without any feedback sensor (an open-loop controller), as long as the motor is carefully sized to the application.
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ADUM6132: Isolated Half-Bridge Driver with Integrated Isolated High-Side Supply
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One approach to overcome this limitation is to use Super-Junction technology in high voltage power MOSFETs.
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High Voltage (30V, 1.25A) Step Down Switching Regulator High Voltage (30V, 1.25A) Step Down Switching Regulator