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BQ24704RGER The BQ24704RGER from Texas Instruments is a host-controlled multi-chemistry battery charger IC designed for 2-4 cell Li-Ion/Li-Polymer batteries. It supports an input voltage range of 8-24V and offers a maximum charge current of 10A.
Mfr Part #:

BQ24704RGER

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ24704RGER from Texas Instruments is a host-controlled multi-chemistry battery charger IC designed for 2-4 cell Li-Ion/Li-Polymer batteries. It supports an input voltage range of 8-24V and offers a maximum charge current of 10A.
✓ Total Stock: 9,450 pcs
$ Price Range: $5.96

BQ24704RGER Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Unit Electronics Co.,Limited ✓
Non-Authorised Inventory information
5,950 pcs
On Request
5950 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,500 pcs
On Request
3500 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BQ24704RGER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Control Interface
Current
Efficiency
Fault Protection
Frequency
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package
Voltage
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BQ24704RGER Description

Short technical summary and product information.

The BQ24704RGER is a host-controlled, multi-chemistry battery charger IC manufactured by Texas Instruments. It is designed to charge Lithium-Ion and Li-Polymer batteries, supporting configurations of 2, 3, or 4 series cells.

 

Key electrical specifications include a maximum charge current of 10A and an input voltage range from 8V to 24V, with an absolute maximum rating of 30V. The device operates with a switch-mode buck topology, offering high efficiency of over 95% and a switching frequency of 300 kHz. It provides precise regulation with ±0.5% charge voltage accuracy and ±3% charge current accuracy.

 

This IC features a standalone (RC-Settable) control interface and includes safety functions such as overcurrent, over-temperature, and overvoltage protection. It is housed in a 24-VQFN (4x4 mm) package, suitable for surface mounting.

 

Applications for the BQ24704RGER include notebook and netbook computers, portable data-capture terminals, portable printers, medical diagnostics equipment, battery bay chargers, and battery back-up systems.

BQ24704RGER Quick Information

Product Type: Battery Charger IC
Series: BQ24704
Canonical Name: BQ24704 Host-Controlled Multi-Chemistry Battery Charger
Subcategory: Power Management

BQ24704RGER Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ24704RGER Estimated Pricing

Qty Low High
1+ $5.96 $5.96

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

BQ24704RGER Features

  • Host-controlled multi-chemistry battery charger.
  • Supports 2, 3, or 4 Li-Ion/Li-Polymer cells.
  • Maximum charge current of 10A.
  • Wide 8V to 24V input operating range.
  • High efficiency exceeding 95%.

BQ24704RGER Applications

  • Ideal for notebook computers.
  • Suitable for portable data terminals.
  • Used in medical diagnostic equipment.
  • Applicable for battery bay chargers.
  • Supports battery back-up systems.

BQ24704RGER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

8V to 24V with absolute maximum of 30V.

What battery chemistries are supported?

Li-Ion and Li-Polymer.

What is the maximum charge current?

10A.

What is the operating temperature range?

-40°C to 125°C junction temperature.

What package is available?

24-VQFN Exposed Pad (4x4mm).

What protection features are included?

Over-current, over-temperature, and over-voltage protection.

What is the typical efficiency?

Greater than 95%.

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