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DS2761AE-

Description
Battery Management
Categorysemiconductor    Power management   
File Size309KB,24 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
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DS2761AE- Overview

Battery Management

DS2761AE- Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerMaxim
Product CategoryBattery Management
RoHSDetails
ProductCharge Management
Battery TypeLi-Ion
Output Voltage4.275 V
Minimum Operating Temperature- 40 C
Maximum Operating Temperature+ 85 C
DS2761
High-Precision Li+ Battery Monitor
www.maxim-ic.com
FEATURES
§
Lithium-Ion (Li+) Safety Circuit
- Overvoltage Protection
- Overcurrent/Short-Circuit Protection
- Undervoltage Protection
Zero Volt Battery Recovery Charge
Available in Two Configurations:
- Internal 25mW 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:
15.625mV LSB and ±64mV Dynamic
Range
Current Accumulation:
- Internal Sense Resistor: 0.25mAhr LSB
- External Sense Resistor: 6.25mVhr 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: 60mA typ, 90mA max
- Sleep Current:
1mA typ, 2mA max
PIN CONFIGURATION
CC
PLS
DC
SNS
SNS
SNS
DQ
IS2
1
2
3
2
4
5
6
7
8
16
15
14
13
12
11
10
9
V
IN
V
DD
PIO
V
SS
V
SS
V
SS
PS
IS1
1
2
3
SNS
4
A
DQ
IS2
IS1
PS
PLS DC
CC
VIN
SNS
Probe
VSS
Probe
B
C
D
E
§
§
§
VDD PIO
VSS
F
DS2761
16-Pin TSSOP Package
DS2761
Flip-Chip Packaging*
Top View
PIN DESCRIPTION
- Charge Control Output
- Discharge Control Output
DQ - Data Input/Output
PIO - Programmable I/O Pin
PLS - Battery Pack Positive Terminal Input
PS
- Power Switch Sense Input
V
IN
- Voltage-Sense Input
V
DD
- Power-Supply Input (2.5V to 5.5V)
V
SS
- Device Ground
SNS - Sense Resistor Connection
IS1 - Current-Sense Input
IS2 - Current-Sense Input
SNS Probe
- Do Not Connect
- Do Not Connect
V
SS
Probe
CC
DC
§
§
§
§
§
§
§
§
* 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
1-Wire is a registered trademark of Dallas Semiconductor.
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DS2761AE- Related Products

DS2761AE- DS2761AE-025-TR FP55S48-4222-FT25Q DS2761BE- DS2761BE-025-TR
Description Battery Management Battery Management Fixed Resistor, Metal Film, 0.5W, 42200ohm, 250V, 1% +/-Tol, 25ppm/Cel, Battery Management Battery Management
Manufacturer Maxim Maxim - Maxim Maxim
Product Category Battery Management Battery Management - Battery Management Battery Management
Product Charge Management Charge Management - Charge Management Charge Management
Battery Type Li-Ion Li-Ion - Li-Ion Li-Ion
Output Voltage 4.275 V 4.275 V - 4.35 V 4.35 V
Minimum Operating Temperature - 40 C - 40 C - - 40 C - 40 C
Maximum Operating Temperature + 85 C + 85 C - + 85 C + 85 C
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