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TPS613821QRAVRQ1

TITPS613821QRAVRQ1

Texas Instruments
Charger IC Multi-Chemistry 24-WQFN-FCRLF (3x4)
Active3,000 in stock
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Overview

The TPS613821QRAVRQ1 is an AEC-Q100 qualified multi-chemistry battery charger IC designed for 1 to 2 cell applications with a maximum charging current of 3A. It features an I2C interface for programmable constant current charging and integrates essential fault protections including over-current and over-temperature monitoring.

Why Choose This Part

This IC offers high integration with a small 3x4mm footprint and wettable flank packaging for improved optical inspection in automotive manufacturing. Its AEC-Q100 qualification and wide operating temperature range from -40C to 125C ensure reliability in harsh environments.

Applications

Automotive eCall Systems
Provides reliable backup battery charging for emergency call modules that must operate during vehicle power loss.
Telematics Control Units
Manages power for vehicle tracking and communication systems requiring robust battery management and spread spectrum for EMI reduction.
Industrial Backup Power
Acts as a charger for multi-chemistry battery packs in systems that require battery state-of-health detection.

Key Specifications

Interface I2C
Mounting Type Surface Mount, Wettable Flank
Package / Case 24-PowerWFQFN
Number of Cells 1 ~ 2
Fault Protection Over Current, Over Temperature, Over-Under Voltage
Battery Chemistry Multi-Chemistry
Current - Charging Constant - Programmable
Battery Pack Voltage 20V (Max)
Charge Current - Max 3A
Operating Temperature -40degC ~ 125degC (TA)
Programmable Features Current, Timer, Voltage
Voltage - Supply (Max) 3.8V
Supplier Device Package 24-WQFN-FCRLF (3x4)

Getting Started

Engineers can evaluate this part using the TI evaluation module and the I2C interface to program charge parameters such as constant current levels. Ensure proper thermal relief on the 24-PowerWFQFN package to manage the 3A maximum charging current effectively.