BQ24705RGER The Texas Instruments BQ24705RGER is a host-controlled multi-chemistry battery charger IC. It supports 2-4 series Li-Ion/Li-Polymer cells with a maximum charge current of 8A.
Mfr Part #:

BQ24705RGER

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24705RGER is a host-controlled multi-chemistry battery charger IC. It supports 2-4 series Li-Ion/Li-Polymer cells with a maximum charge current of 8A.
✓ Total Stock: 140,492 pcs
$ Price Range: $6.74

BQ24705RGER Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
90,400 pcs
90400 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
31,935 pcs
31935 pcs On Request 1 On Request On Request 09+ On Request On Request
Non-Authorised Inventory information
14,384 pcs
14384 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,773 pcs
3773 pcs On Request 1 On Request On Request 12+ On Request On Request

BQ24705RGER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Efficiency
Fault Protection
Frequency
Halogen Free
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Cells
Operating Temperature
SVHC Present
Supplier Device Package
Tape & Reel
Voltage

BQ24705RGER Description

Short technical summary and product information.

The BQ24705RGER from Texas Instruments is a versatile, host-controlled battery charger IC designed for multi-chemistry applications. It supports charging of 2, 3, or 4 series Li-Ion/Li-Polymer cells, offering a maximum charge current of 8A and an input voltage range from 5V to 24V.

 

Key electrical specifications include a charge voltage range of 8V to 18V, with high accuracy for voltage (±0.5%) and current (±3%). The device operates with a switching frequency of 600 kHz and boasts high efficiency greater than 95%. It features essential safety functions like input overvoltage protection (OVP) and dynamic power management (DPM).

 

Packaged in a 24-VQFN (4x4 mm) surface-mount form factor, the BQ24705RGER is suitable for applications requiring compact power management solutions. Its operating temperature range is from 0°C to 125°C, making it robust for various environments. This IC is ideal for use in notebook computers, portable data-capture terminals, and battery back-up systems.

BQ24705RGER Quick Information

Product Type: Battery Charger IC
Series: BQ24705
Canonical Name: BQ24705 Host-Controlled Multi-Chemistry Battery Charger
Subcategory: Power Management ICs

BQ24705RGER Compliance

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

BQ24705RGER Estimated Pricing

Qty Low High
1+ $6.74 $6.74

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

BQ24705RGER Features

  • Supports 2 to 4 series Li-Ion/Li-Polymer cells.
  • Maximum charge current of 8A.
  • Wide input voltage range of 5V to 24V.
  • High efficiency exceeding 95%.
  • 24-VQFN (4x4mm) surface mount package.

BQ24705RGER Applications

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

BQ24705RGER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the BQ24705RGER?

The input voltage range is 5V to 24V, with an absolute maximum of 30V.

What battery chemistries and cell counts does the BQ24705RGER support?

It supports Li-Ion and Li-Polymer chemistries for 2, 3, or 4 series cells.

What is the maximum charge current of the BQ24705RGER?

The maximum charge current is 8A.

What is the operating temperature range of the BQ24705RGER?

The operating temperature range is 0°C to 125°C.

What package is the BQ24705RGER available in?

It is available in a 24-VQFN package with an exposed pad (4x4 mm) for surface mount.

What is the switching frequency of the BQ24705RGER?

The switching frequency is 600 kHz.

What is the charge voltage accuracy of the BQ24705RGER?

The charge voltage accuracy is ±0.5%.

Home
Account

Categories