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Multi-Cell Li-Ion Battery Manager

Package Information

Lead Count (#) 64
Pkg. Code QNB
Pitch (mm) 0.5
Pkg. Type TQFP
Pkg. Dimensions (mm) 10.01 x 10.01 x 1.00

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
RoHS (ISL78610ANZ) Download
ECCN (US)
HTS (US)

Product Attributes

Lead Count (#) 64
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range -40 to +105°C
Price (USD) 9.07813
Absolute Cell Voltage Measurement Accuracy 10mV Max (-20°C to 60°C)
Cell Balancing FETs External (Built-in FET Drivers)
Cells Supported (#) 2 - 12
Charge/Discharge FET Arrangement Both
Charge/Discharge FET Control Yes
Charge/Discharge FET Location Both
Comm. Interface SPI and Proprietary Asynchronous
Daisy Chain Yes
GPI+GPIOs (#) 0
IS (mA) 5.6
Implementation Pack
Integrated Charge/Discharge FET Drive No
Integrated Current Sense/Detection No
Integrated Regulator Output/Reference Output 3.3V / 2.5V
Integrated Temperature Sense Yes
Internal ADC (bits) 14
Length (mm) 10
MOQ 160
Pack Voltage up to 63V per Device
Pack Voltage (Op) 12 - 80
Parametric Category Battery Protectors, Monitors & Balancers
Pitch (mm) 0.5
Pkg. Dimensions (mm) 10.0 x 10.0 x 1.00
Pkg. Type TQFP
Qualification Level Automotive
SHDN ICC (typ) 15 µA
Series Cells up to 12 Cells
Sleep Mode Current (µA) 35
Stand Alone Capable State Machine
Thickness (mm) 1
Width (mm) 10

Description

The automotive grade ISL78610 12-cell battery pack monitor can be used as a stand-alone battery monitor or as a redundant back-up device in an ASIL compliant system. It supervises up to 12 series connected cells and features cell voltage and temperature monitoring along with system diagnostics. The ISL78610 communicates to a host microcontroller with an SPI interface and to other ISL78610 devices using a robust, proprietary, two-wire daisy chain system. The ISL78610 is offered in a 64 Ld TQFP package and is specified for operation at a temperature range of -40°C to +105°C.