Description
Wide Operating Range from +5.5V to +24V Input Voltages - Power-On-Reset Monitoring on VIN at 4.5V ~ 4.9V range - Built-in 100uA low quiescent current - Support IOUT = 8A Application - Built in PWM & PFM Control Schemes with COT achitecture - Built in Integrated Bootstrap Forward P-CH MOSFET - Fixed Switching Frequency from700KHz - Fixed 5V VOUT REF voltage with +0.6%accuracy - Support Ultrasonic Mode selection on EN Pin - Support built-in fixed Soft Start time 2.4ms - Integrated 25mΩ N-Channel MOSFET For High Side MOS - Integrated 12mΩ N-Channel MOSFET For Low Side MOS - Built in Open-Drain Type POK function and EN control - Built in 5V / 100mA LDO and Switch-over MOSFET with PWM output - UVP setting at 70%of VREF & OVP setting at 125% of VREF & Thermal Shutdown - Built in Over Current Protection and Current Limit Protection using high-side MOSFET RDS(on) and low-side MOSFET RDS(on) sensing - Flip-Chip TQFN 2x3-12P with Lead Free & RoHS pliant The APW8878 is a 8A, synchronous buck converter with integrated 25mΩ High-Side MOSFET and 12mΩ Low-Side MOSFET.
Applications
- Notebook
