Texas Instruments BQ24251RGER Microcontrollers

Name: BQ24251RGER
Brand: Texas Instruments
SKU: BQ24251RGER
Price: 4.5956 USD
Availability: InStock

2A Single Input I2C/Standalone Switch-Mode Li-Ion Battery Charger 24-VQFN -40 to 85

300,000 ActiveTexas Instruments24-VFQFN Exposed Pad$4.60

Same model may have multiple batches, images only for reference.

BQ24251RGER

Manufacturer

Texas Instruments

Part Number (MPN)

BQ24251RGER

Technical Specifications

Texas Instruments BQ24251RGER Microcontrollers technical specifications.

General

Interface

I²C

Package / Case

24-VFQFN Exposed Pad

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 85°C (TA)

Battery Chemistry

Lithium Ion

Number of Cells

Charge Current Max

Fault Protection

Over Current, Over Temperature, Over

Current Charging

Constant - Programmable

Programmable Features

Current

Alternate Parts Comparison (BQ24251RGER vs BQ24704RGER vs BQ24272RGER vs BQ24270RGER)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	Texas InstrumentsBQ24251RGER	Texas InstrumentsBQ24704RGER	Texas InstrumentsBQ24272RGER	Texas InstrumentsBQ24270RGER
Package / Case	24-VFQFN Exposed Pad	24-VFQFN Exposed Pad	24-VFQFN Exposed Pad	24-VFQFN Exposed Pad
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 125°C (TJ)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Battery Chemistry	Lithium Ion	Lithium Ion/Polymer	Lithium Ion	Lithium Ion
Battery Pack Voltage	4.2V	18V (Max)	3.7V	3.7V
Charge Current Max	2A	8A	2A	1.5A
Current Charging	Constant - Programmable	Constant - Programmable	Constant - Programmable	Constant - Programmable
Fault Protection	Over Current, Over Temperature, Over	Over Current, Over Temperature, Over	Over Temperature, Over Voltage, Short Circuit	Over Temperature, Over Voltage, Short Circuit
Number of Cells	1	2 ~ 4	1	1
Voltage Supply Max	10.5V	24V	10V	6V
Interface	I²C	--	I²C	I²C
Action	RFQ	RFQ	RFQ	RFQ

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.

THS6214IRHFR Texas Instruments

High Speed, Dual Port, Differential DSL Line Driver Amplifier 24-VQFN -40 to 85

TPS65282RGER Texas Instruments

4.5V to 18V input, 4A output synchronous buck converter with dual power distribution switches 24-VQFN -40 to 125

DRV8935PRGER Texas Instruments

IC HALF BRIDGE DRVR 2.5A 24VQFN

HD3SS0001RLLR Texas Instruments

Thunderbolt™ Technology connector source selection mux 24-VQFN -40 to 85

BQ24270RGER Texas Instruments

1-cell, 1.5-A, I 2 C controlled buck battery charger with Power Path management and D+/D- detection 24-VQFN

BQ24272RGER Texas Instruments

2.5A, Singe Input, Single Cell Switchmode Li-Ion BATTERY CHARGER with Power Path Management 24-VQFN -40 to 85

BQ24704RGER Texas Instruments

Low Cost, Host-Controlled Li-Ion and Li-Polymer Battery Charger With Low Iq 24-VQFN -40 to 125

CDC421A100RGER Texas Instruments

Fully Integrated Fixed Frequency Low-Jitter Crystal Oscillator Clock Generator 24-VQFN -40 to 85

CDC421A106RGER Texas Instruments

Fully Integrated Fixed Frequency Low-Jitter Crystal Oscillator Clock Generator 24-VQFN -40 to 85

CDC421A212RGER Texas Instruments

Fully Integrated Fixed Frequency Low-Jitter Crystal Oscillator Clock Generator 24-VQFN -40 to 85

CDC421A312RGER Texas Instruments

Fully Integrated Fixed Frequency Low-Jitter Crystal Oscillator Clock Generator 24-VQFN -40 to 85

CDCE421ARGER Texas Instruments

Fully Integrated Wide Range Low-Jitter Crystal Oscillator Clock Generator 24-VQFN -40 to 85