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DS2761AE Datasheet(PDF) 1 Page - Dallas Semiconductor |
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DS2761AE Datasheet(HTML) 1 Page - Dallas Semiconductor |
1 / 24 page 1 of 24 072303 FEATURES § Lithium-Ion (Li+) Safety Circuit - Overvoltage Protection - Overcurrent/Short-Circuit Protection - Undervoltage Protection § Zero Volt Battery Recovery Charge § Available in Two Configurations: - Internal 25m W Sense Resistor - External User-Selectable Sense Resistor § Current Measurement - 12-Bit Bidirectional Measurement - Internal Sense Resistor Configuration: 0.625mA LSB and ±1.9A Dynamic Range - External Sense Resistor Configuration: 15.625 mV LSB and ±64mV Dynamic Range § Current Accumulation: - Internal Sense Resistor: 0.25mAhr LSB - External Sense Resistor: 6.25 mVhr LSB § Voltage Measurement with 4.88mV Resolution § Temperature Measurement Using Integrated Sensor with 0.125 °C Resolution § System Power Management and Control Feature Support § 32 Bytes of Lockable EEPROM § 16 Bytes of General-Purpose SRAM § Dallas 1-Wire ® Interface with Unique 64-bit Device Address § Low Power Consumption: - Active Current: 60 mA typ, 90mA max - Sleep Current: 1 mA typ, 2mA max PIN CONFIGURATION PIN DESCRIPTION CC - Charge Control Output DC - Discharge Control Output DQ - Data Input/Output PIO - Programmable I/O Pin PLS - Battery Pack Positive Terminal Input PS - Power Switch Sense Input VIN - Voltage-Sense Input VDD - Power-Supply Input (2.5V to 5.5V) VSS - Device Ground SNS - Sense Resistor Connection IS1 - Current-Sense Input IS2 - Current-Sense Input SNS Probe - Do Not Connect VSS Probe - Do Not Connect DS2761 High-Precision Li+ Battery Monitor www.maxim-ic.com CC VIN VDD PIO VSS VSS VSS PS IS1 DS2761 16-Pin TSSOP Package IS2 SNS SNS 1 2 23 2 1 4 5 6 7 8 16 15 14 13 12 11 10 9 SNS DQ PLS DC 1-Wire is a registered trademark of Dallas Semiconductor. DS2761 Flip-Chip Packaging* Top View PLS DC DQ CC IS2 VIN IS1 VDD PIO PS SNS VSS 1 2 3 4 A B C D E F SNS Probe VSS Probe * Mechanical drawing for the 16-pin TSSOP and DS2761 flip-chip package can be found at: http://pdfserv.maxim-ic.com/arpdf/Packages/16tssop.pdf http://pdfserv.maxim-ic.com/arpdf/Packages/chips/2761x.pdf |
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