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BQ24166RGER The Texas Instruments BQ24166RGER is a single-cell, 2.5A switch-mode buck battery charger. It features a dual-input design with power path management and a USB interface.
Mfr Part #:

BQ24166RGER

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24166RGER is a single-cell, 2.5A switch-mode buck battery charger. It features a dual-input design with power path management and a USB interface.
✓ Total Stock: 16,380 pcs
$ Price Range: $2.51

BQ24166RGER Available from 3 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
9,384 pcs
On Request
9384 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request 18+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,996 pcs
On Request
2996 pcs On Request 1 On Request On Request 1747+ 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.

BQ24166RGER 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
Fault Protection
Halogen Free
Input Voltage
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package
Voltage
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BQ24166RGER Description

Short technical summary and product information.

The BQ24166RGER from Texas Instruments is a highly integrated, single-cell switch-mode buck battery charger designed for Li-Ion and Li-Polymer batteries. It supports a maximum charge current of 2.5A and operates within an input voltage range of 4.2V to 10V, with an absolute maximum input voltage of 20V.

 

This charger features a dual-input capability, allowing power from sources like adapters or USB. It includes essential features such as Power Path control, Input Over-Voltage Protection (OVP), and VINDPM (Input Voltage Dynamic Power Management) to optimize power delivery. The device operates reliably in a temperature range of -40°C to 85°C.

 

Packaged in a 24-VQFN (4x4mm) with exposed pad, the BQ24166RGER is designed for surface mount applications. Its control interface is standalone and RC-settable, offering flexibility in system design. The charger also includes fault protection for over-temperature and short circuits.

BQ24166RGER Quick Information

Product Type: Battery Charger
Canonical Name: BQ24166RGER Single-Cell Switchmode Buck Battery Charger
Subcategory: Power Management ICs

BQ24166RGER Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

BQ24166RGER Estimated Pricing

Qty Low High
1+ $2.51 $2.51

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

BQ24166RGER Features

  • Single-cell, 2.5A switch-mode buck charger.
  • Dual-input with Power Path control.
  • Input voltage range 4.2V to 10V.
  • Operating temperature -40°C to 85°C.
  • 24-VQFN (4x4mm) surface mount package.

BQ24166RGER Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered systems.
  • Enables dual power source operation.
  • Used in power management circuits.

BQ24166RGER FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the BQ24166RGER?

The input voltage range is 4.2V to 10V.

What is the battery charge voltage?

The battery charge voltage is 4.2V.

What is the maximum charge current?

The maximum charge current is 2.5A.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package is the BQ24166RGER available in?

It is available in a 24-VQFN Exposed Pad package (4x4mm).

What battery chemistries does the BQ24166RGER support?

It supports Li-Ion and Li-Polymer batteries.

What fault protection features are included?

Over-temperature and short-circuit protection are included.

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