LD8107

Smart Discharge Controller for Pump Express PlusTM Solution LD8107 05/02/2016 REV: 00 General Description The LD8107 is an active discharge controller compatible with MediaTek Pump Express Plus™ portable devices charger solution. It can be used in Leadtrend primary-side regulation controller, ex: LD5516 and LD5516C. The device intelligent switching frequency detection for USB cable unplug condition, the maximum discharge current is around 200mA and can meet fast discharge time less than 0.5sec from 12V to 5V. The LD8107 is available in the tiny SOT-25 package. Features  Fast discharge from 12V/9V/7V to 5V.  Primary side switching frequency detection.  200mA maximum discharge current.  Compatible with MediaTek Pump Express Plus™ portable devices charger solution.  SOT-25 package. Applications  Pump Express Plus™ based Charger  AC/DC Adaptor for Phone and Tablet  USB power delivery discharging Typical Application PSR Controller for Pump Express PlusTM ...