BQ7790521PW

$1.44

Description：IC BATT PROT LI-ION 3-5C 20TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:b054d7425849 Category: Battery Management Brand: Texas Instruments

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Product introduction

BQ7790521PW is listed in the Battery Management range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT PROT LI-ION 3-5C 20TSSOP. Review the specifications below when checking this part for your BOM.

Battery Management specifications for BQ7790521PW

Description：IC BATT PROT LI-ION 3-5C 20TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube
Function：Battery Protection
Battery Chemistry：Lithium Ion
Number of Cells：3 ~ 5
Fault Protection：Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface：-
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-TSSOP

Battery Management datasheet and documents for BQ7790521PW

BQ7790521PW

Battery Management Overview

The BQ7790521PW is a battery protection IC from Texas Instruments designed for 3- to 5-series lithium-ion and lithium-phosphate battery packs. It operates within a supply voltage range of 3 V to 25 V and features a low operating supply current of 6 uA. The device supports output voltages up to 3.7 V with an output current capability of 1 mA. Packaged in a TSSOP-20 format, it functions reliably across temperatures from -40 C to +85 C.

Battery Management Feature Summary

Integrated protection circuitry for multi-cell lithium-based battery configurations
Low power consumption design suitable for energy-efficient portable applications
Supports both lithium-ion and lithium phosphate chemistries

Battery Management Applications

Portable electronic devices requiring multi-cell battery management
Lithium-ion battery pack protection systems
Lithium phosphate battery safety circuits

Battery Management Procurement Notes

Verify the specific suffix 'PW' corresponds to the TSSOP-20 package variant when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the selected distributor provides traceable components matching the original Texas Instruments manufacturing specifications.

Battery Management Selection Notes

Select this component for designs requiring protection for 3 to 5 series cells. Consider the TSSOP-20 footprint constraints during PCB layout. Evaluate the -40 C to +85 C operating temperature range against environmental requirements. Verify compatibility with lithium-ion and lithium phosphate cell types.

Battery Management Part Context

This part belongs to the BQ77905 series of battery protection ICs. It serves as a specialized solution for managing safety in multi-cell battery assemblies. The device integrates essential monitoring and control functions required for modern portable electronics powered by lithium-based chemistries.