34653 Datasheet | Freescale Semiconductor

Features - Integrated Power MOSFET and Control IC in a Small Outline Package - Input Voltage Operation Range from - 39 V to - 74 V - Programmable Overcurrent Limit with Auto Retry - Programmable Charging Current Limit Independent of Load Capacitor - Start-Up and Retry Delay Timer - Overvoltage and Undervoltage Detection - Active High and Low Power Good Output Signals - Thermal Shutdown - Pb-Free Packaging Designated by Suffix Code EF HOT SWAP EF SUFFIX (Pb-Free) 98ASB42564B 8-PIN SOICN ORDERING INFORMATION Device MCZ34653EF/ R2 MC34653EF/ R2 Temperature Range (TA) - 40°C to 85°C Package 8 SOICN DISABLE PG GND System Power Supply (Backplane) -48 V VIN VPWR PG VOUT Load Application Dependent Optional External ponents ILIM ICHG Optional External ponents Figure 1. 34653 Simplified Application Diagram - This document contains certain information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconductor, Inc., 2007. All rights reserved. INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM DISABLE Referenced VPWR Logic Fixed Oscillator VPWR 1.3 V + UVLO 1.3 V...