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DS2761BE

Description
IC mon batt LI-ion HP 16-tssop
CategoryPower/power management    The power supply circuit   
File Size309KB,24 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
Download Datasheet Parametric View All

DS2761BE Overview

IC mon batt LI-ion HP 16-tssop

DS2761BE Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMaxim
Parts packaging codeTSSOP
package instructionTSSOP-16
Contacts16
Reach Compliance Code_compli
ECCN codeEAR99
Other featuresOVER/UNDER VOLTAGE PROTECTION
Adjustable thresholdYES
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeR-PDSO-G16
JESD-609 codee0
length5 mm
Humidity sensitivity level1
Number of channels1
Number of functions1
Number of terminals16
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP16,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)240
power supply3/5 V
Certification statusNot Qualified
Maximum seat height1.1 mm
Maximum supply current (Isup)0.09 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)2.5 V
Nominal supply voltage (Vsup)3.6 V
surface mountYES
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Maximum time at peak reflow temperature20
width4.4 mm
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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