Datasheet Details
| Part number | APW7159A |
|---|---|
| Manufacturer | ANPEC |
| File Size | 435.34 KB |
| Description | Dual Channel Synchronous Buck PWM Controller |
| Download | APW7159A Download (PDF) |
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Overview: APW7159A Dual Channel Synchronous Buck PWM Controller for SMPS.
| Part number | APW7159A |
|---|---|
| Manufacturer | ANPEC |
| File Size | 435.34 KB |
| Description | Dual Channel Synchronous Buck PWM Controller |
| Download | APW7159A Download (PDF) |
|
|
|
• Single 12V Power Supply Required • Excellent Output Voltage Regulation - 1.0V±0.8% Internal Reference Over Line and Temperature • Simple Single Loop Control Design - Voltage Mode PWM Control • 0~100% Duty Ratio • Programmable Frequency Range from 50kHz to 400kHz (Constant 50kHz when Floating) • Integrated Soft-Start and Soft-Off (Patent Pending) • Support Pre-Biased Power-On • Both Channel with 180o Phase Shift • Integrated Boot-Strap Diode • Over-Current Protection - Sense High Side MOSFET’s R DS(ON) • 120% Over-Voltage Protection • 50% Under-Voltage Protection • Over-Temperature Protection • Available in SOP-20 Package • Lead Free and Green Devices Available (RoHS Compliant) Applications • SMPS Simplified Application Circuit The APW7159A is a dual channel voltage mode and synchronous PWM controller which drives dual N-channel MOSFETs.
The two channels are operated with 180 degree phase shift.
The device integrates all of the control, monitoring, and protecting functions into a single package;
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