Mfr Part #:

BQ24707RGRR

The Texas Instruments BQ24707RGRR is a high-efficiency, synchronous battery charger IC designed for 1-4 cell Li-Ion battery packs. It supports an input voltage range of 4.5V to 24V.

✓ Total Stock: 77,397 pcs

$ Price Range: $3.73

BQ24707RGRR Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	45,200 pcs On Request	45200 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Unit Electronics Co.,Limited ✓ Non-Authorised Inventory information	27,100 pcs On Request	27100 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	4,303 pcs On Request	4303 pcs	On Request	1	On Request	On Request	1144NOPB	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	794 pcs On Request	794 pcs	On Request	1	On Request	On Request	1144+	On Request	On Request

BQ24707RGRR Description

Short technical summary and product information.

The Texas Instruments BQ24707RGRR is a high-efficiency, synchronous buck converter battery charger IC. It is designed for space-constrained, multi-chemistry battery charging applications, supporting 1 to 4 series Li+ cells.

This SMBus host-controlled charger offers programmable input current, charge current, and charge voltage with high accuracy. Key electrical specifications include a 4.5V to 24V AC adapter operating range, a maximum battery pack voltage of 19.2V, and a charge current accuracy of ±3% up to 8.128A. It also features enhanced safety functions such as overvoltage protection (OVP), overcurrent protection (OCP), and short-circuit protection for the battery, inductor, and MOSFETs.

The device operates within a junction temperature range of 0°C to 125°C and is housed in a 20-VQFN (3.5x3.5mm) package. It utilizes a surface mount type and is suitable for applications like portable notebook computers, PDAs, and handheld terminals.

BQ24707RGRR Quick Information

Product Type: Battery Charger IC

Canonical Name: BQ24707x 1-4 Cell Li+ Battery SMBus Charge Controller

Subcategory: SMBus

BQ24707RGRR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BQ24707RGRR Estimated Pricing

Qty	Low	High
1+	$3.73	$3.73

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ24707RGRR Features

High-efficiency synchronous buck converter
Supports 1-4 cell Li-Ion battery packs
Programmable charge voltage and current
±0.5% charge voltage accuracy
Enhanced safety protection features

BQ24707RGRR Applications

Portable notebook computers
Personal digital assistants
Handheld terminals
Industrial equipment
Portable electronic devices

BQ24707RGRR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage range of the BQ24707RGRR?

4.5V to 24V.

What is the operating temperature range?

0°C to 125°C (junction temperature).

What package does the BQ24707RGRR come in?

20-VFQFN Exposed Pad (20-VQFN 3.5x3.5).

What battery chemistries are supported?

Lithium Ion.

How many cells can it charge?

1 to 4 cells.

What interface is used for configuration?

I²C.

What fault protection features are included?

Over current, over voltage, and short circuit protection.

Category	Battery Chargers
Manufacturer Name	Texas Instruments
Battery Chemistry	Lithium Ion
Battery Pack Voltage	19.2V (Max)
Charge Current	Constant - Programmable
Current	Constant - Programmable
Fault Protection	Over Current, Over Voltage, Short Circuit
Input Voltage	4.5 V to 24 V
Interface	I²C
Mounting Type	Surface Mount
Number of Cells	1 ~ 4
Operating Temperature	0°C ~ 125°C (TJ)
Supplier Device Package	20-VQFN (3.5x3.5)
Supplier Package	20-VQFN (3.5x3.5)
Voltage	24V