BQ24031IRHLRQ1

$4.62

Description：IC BATT CHG LI-ION 1CELL 20VQFN
Series：bqTINY™ III
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk

SKU:b9db1cb17a1e Category: Battery Chargers Brand: Texas Instruments

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Product introduction

BQ24031IRHLRQ1 is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT CHG LI-ION 1CELL 20VQFN. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for BQ24031IRHLRQ1

Description：IC BATT CHG LI-ION 1CELL 20VQFN
Series：bqTINY™ III
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：16V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VFQFN Exposed Pad
Supplier Device Package：20-VQFN (3.5x4.5)
Number of Cells：1
Current - Charging：Constant - Programmable
Programmable Features：Current, Timer
Fault Protection：Over Temperature, Reverse Current, Short Circuit
Charge Current - Max：1.5A
Battery Pack Voltage：4.1V
Interface：USB
Grade：Automotive
Qualification：AEC-Q100

Battery Chargers datasheet and documents for BQ24031IRHLRQ1

BQ24031IRHLRQ1

Battery Chargers Overview

The BQ24031IRHLRQ1 is an automotive-grade single-chip charge and system power-path management IC from the bqTINY family. It integrates a high-efficiency synchronous buck charger, system power-path controller, and battery temperature monitoring for lithium-ion or lithium-polymer cells. The device supports input voltages up to 6V and delivers a programmable charging current of up to 1A. It features an integrated NTC thermistor for battery thermal protection and operates within an extended industrial temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

Integrates synchronous buck charger with system power-path management
Includes hardware battery temperature monitoring via NTC thermistor
Supports programmable charging current and termination voltage

Battery Chargers Applications

Automotive infotainment systems
Vehicle telematics units
Portable automotive diagnostic tools

Battery Chargers Procurement Notes

Verify the AEC-Q100 qualification status and specific suffix designations against the official Texas Instruments datasheet. Confirm that the IRHLRQ1 variant matches the required operating temperature range and package specifications for your automotive application before finalizing procurement.

Battery Chargers Selection Notes

Select this component when designing compact automotive electronics requiring integrated charging and power distribution. It is suitable for applications needing a single solution for Li-ion/Li-Po charging and system load switching without external MOSFETs.

Battery Chargers Part Context

This part belongs to the bqTINY series of power-management ICs designed for space-constrained portable devices. The Q1 suffix indicates automotive qualification, ensuring reliability under harsh environmental conditions typical in vehicle environments.

Battery Chargers Replacement Considerations

Consult the manufacturer's pin-to-pin compatible list for direct replacements. Verify electrical parameters and thermal characteristics if substituting with other bqTINY variants.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.