DS9034PC

DS9034PC/PCI PowerCap www.maxim-ic.com FEATURES § § § § § § § § Provides 10 years of battery backup power for Nonvolatile (NV) SRAMs in the PowerCap Module (PCM) package Snaps directly onto a surface-mounted PowerCap module base to form a complete NV SRAM module Attaches after module base has been surfacemounted to protect lithium battery from the high temperatures of reflow soldering Maintains mechanical and electrical connection with module base even during severe shock and vibration stresses Detachment feature allows easy removal using a regular screwdriver Periodic replacement allows NV SRAM module life to be extended indefinitely Optional industrial temperature range of -40°C to +85°C, designated PCI Compatible with these PowerCap module bases: § § § § § § DS1230YP/ABP/WP DS1245YP/ABP/WP DS1250YP/ABP/WP DS1330YP/ABP/WP DS1345YP/ABP/WP DS1350YP/ABP/WP PACKAGE OUTLINE GND VBAT TOP VIEW SIDE VIEW PIN DESCRIPTION VBAT GND - +3V Battery Output - Ground ABSOLUTE MAXIMUM RATINGS Operating Temperature: 0°C to +70°C, -40°C to +85°C for PCI parts Storage Temperature: -40°C to +70°C, -40°C to +85°C for PCI parts BATTERY CHARACTERISTICS Nominal Voltage Nominal Capacity Chemistry Data Retention Life 3V 130mAh Li(CF)X 10 Years (25°C) DESCRIPTION The DS9034PC PowerCap is a snap-on lithium power source for NV SRAMs in Dallas Semiconductor’s directly surface-mountable PowerCap module base package. After a PowerCap module has been soldered in place and cleaned, the DS9034PC Powe...