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BQ25171QWDRCRQ1 +BOM

Automotive, 800-mA linear battery charger for 1- to 2-cell Li-ion, LiFePO4, and 1- to 6-cell NiMH

Manufacturer:

TI
Mfr.Part #:

BQ25171QWDRCRQ1
Datasheet:

BQ25171QWDRCRQ1 Datasheet (PDF)
Number Of Series Cells:

1, 2, 3, 4, 5, 6
Charge Current (max) (A):

0.8
Vin (max) (V):

18
Cell Chemistry:

Li-Ion/Li-Polymer, Lithium Phosphate/LiFePO4, NiMH
EDA/CAD Models:

Request Free CAD Models for BQ25171QWDRCRQ1

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BQ25171QWDRCRQ1 General Description

Product BQ25171QWDRCRQ1 is a versatile automotive-rated linear charger designed for various battery applications. With a maximum output current of 800mA, the charger is suitable for 1-cell and 2-cell Li-Ion, Li-Polymer, and LiFePO4 batteries, as well as 1-cell up to 6-cell NiMH batteries. The single power output of the device efficiently charges the battery, allowing for the system load to run in parallel without hindering the charging process

Key Features

Compact size advantages
Space-saving solutions
Minimal footprint impact
Economical packaging

Specifications

Number of series cells	1, 2, 3, 4, 5, 6	Charge current (max) (A)	0.8
Vin (max) (V)	18	Cell chemistry	Li-Ion/Li-Polymer, Lithium Phosphate/LiFePO4, NiMH
Battery charge voltage (min) (V)	3.5	Battery charge voltage (max) (V)	8.4
Absolute max Vin (max) (V)	40	Control topology	Linear
Control interface	Standalone (RC-Settable)	Features	BAT temp thermistor monitoring (hot/cold profile), IC thermal regulation, Input OVP
Vin (min) (V)	3	Rating	Automotive
Operating temperature range (°C)	-40 to 125