MC34652 Datasheet | Freescale Semiconductor

Features - Integrated Power MOSFET and Control IC in a Small Outline Package - Input Voltage Operation Range from -15 V to - 80 V - Programmable Overcurrent Limit with Auto Retry - Programmable Charging Current Limit Independent of Load Capacitor - Programmable Start-Up and Retry Delay Timer - Programmable Overvoltage and Undervoltage Detection - Active High and Low Power Good Output Signals - Thermal Shutdown - Pb-Free Packaging Designated by Suffix Code EF HOT SWAP SCALE 2:1 EF SUFFIX (PB-Free) 98ASB42566B 16-PIN SOICN ORDERING INFORMATION Device MC34652EF/ R2 - 40°C to 85°C MCZ34652EF/ R2 16 SOICN Temperature Range (TA) Package DISABLE PG GND System Power Supply (Backplane) -48 V VPWR PG UV OV VIN ICHG Optional External ponents ILIM TIMER Optional External ponents VOUT Load Application Dependent Figure 1. 34652 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 Adjustable Oscillator and Startup Delay Timer Timer and External Resistors Detection TIMER VPWR 1.3 V + UVLO 1.3 V + Logic UV...