The FP5352, an 1-chip composed of dual channel phase shift 180 totem-pole output stage pulse-width-modulation control circuits with two independent error amplifiers for step-down converter application, the inverting input of amplifier connects to a 1.0V precision reference regulator, power down under-voltage lockout circuit (UVLO), short circuit and over voltage shutdown and auto-restart protection circuit (SCP/OVP) and dead-time control circuit (DTC), applied to offer the space and low cost in many applications of PC peripherals .
Overview
Technology FP5352
PHASE SHIFT DUAL PWM IC WITH SCP/OVP FUNCTION.
Key Features
Internal EA Bias Reference Voltage: 1.0V Reference Voltage Precision: 2% Totem-pole Output for MOS Driving Dual PWM Output Phase Shift 180 Wide operating voltage range: 3.6~25V Variable Dead-time Control (DTC) Power Down Under-voltage Lock-out (UVLO) SC/OV Protection (SCP/OVP) Protection Shutdown and Auto-restart Shutdown Mode (ON/OFF) Programming Oscillation Freq.
