APW8820
Overview
The APW8820 offers a compact power supply solution to provide 2 voltages required by notebook application. The 2 PWM controllers use current-mode scheme with phase shift 180 degrees control scheme allow to use MLCC output capacitors.
- Built in 2 PWM Controller into single chip High Input Battery Voltage Range from 5.5V to 28V Fixed 1.0MHz Switching Frequency for Individual Channel Built in Programmable Inductor DCR Sense For Inductor Current Sense Function Built in Current Mode Control with fully Support MLCC Output Capacitor Built in 180 degrees Phase Shift Function Built in PWM/PSM/Ultra Sonic PFM (25kHz) Control Schemes Built in Internal 5V/175mA and 3.3V/50mA Linear Regulators 0.5V Reference Voltage Built in Digital Soft-start Latch Off Mode for Both Channels Over-Temperature Protection Built in SYSPOK Report function for 2 PWM Channels Available in TQFN4x4-24 and QFN3x3-20 Package Halogen and Lead Free Available (RoHS Compliant)
