NE57607

INTEGRATED CIRCUITS NE57607 Two-cell Lithium-ion battery protection with overcurrent, over- and under-voltage protection Product data 2001 Oct 03 Philips Semiconductors Philips Semiconductors Product data Two-cell Lithium-ion battery protection with overcurrent, over- and under-voltage protection NE57607 GENERAL DESCRIPTION The NE57607 is a family of 2-cell Li-ion protection ICs. Its over- and under-voltage accuracy is trimmed to within ±25 mV (5%) and is available to match the requirements of all lithium-ion cells manufactured in the market today. The NE57607 comes in the small VSOP-8A package. FEATURES Trimmed overvoltage trip point to within ±25 mV Programmable overvoltage trip time delay Trimmed undervoltage trip point to within ±25 mV Very low undervoltage sleep quiescent current 0.05 mA Discharge overcurrent cutoff Low operating current (10 mA) Very small package VSOP-8A SIMPLIFIED DEVICE DIAGRAM APPLICATIONS Cellular phones Palmtop computers + 8 Li-ION CELL 6 7 5 CHARGER OR LOAD NE57607 Li-ION CELL 4 2 3 1 – SL01564 Figure 1. Simplified device diagram. 2001 Oct 03 2 853-2297 27198 Philips Semiconductors Product data Two-cell Lithium-ion battery protection with overcurrent, over- and under-voltage protection NE57607 ORDERING INFORMATION TYPE NUMBER NE57607XDH PACKAGE NAME VSOP-8A DESCRIPTION 8-pin surface mount small outline package TEMPERATURE RANGE –20 to +70 °C NOTE: The device has six protection parameter options, ...