APW7159A
APW7159A is Dual Channel Synchronous Buck PWM Controller manufactured by ANPEC.
Dual Channel Synchronous Buck PWM Controller for SMPS
Features
General Description
- 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
-...
