BQ24165RGER The Texas Instruments BQ24165RGER is a highly integrated single-cell Li-Ion battery charger and system power path management device. It features dual inputs and supports up to 2.5A charge current.
Mfr Part #:

BQ24165RGER

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24165RGER is a highly integrated single-cell Li-Ion battery charger and system power path management device. It features dual inputs and supports up to 2.5A charge current.
✓ Total Stock: 30,841 pcs
$ Price Range: $2.51

BQ24165RGER Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
27,841 pcs
27841 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request 25+ On Request On Request

BQ24165RGER Specifications Quick View

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

BQ24165RGER Description

Short technical summary and product information.

The BQ24165RGER from Texas Instruments is a highly integrated single-cell Li-Ion battery charger and system power path management device designed for space-limited portable applications. This switch-mode buck charger offers dual input capability, allowing operation from either a USB port or a higher power input supply like an AC adapter or wireless charging input. The IN input has precedence over the USB input.

 

Key electrical specifications include a maximum charge current of 2.5A from the IN input and 1.5A from the USB input. The device supports a 1-cell Lithium Ion battery chemistry with a nominal pack voltage of 3.7V. It operates with an input voltage up to 10V, with an absolute maximum rating of 20V, and a minimum input voltage of 4.2V. Fault protection includes over-temperature and short-circuit conditions.

 

The BQ24165RGER is available in a 24-VQFN (4x4) package and is designed for surface mounting. It operates within a temperature range of -40°C to 85°C (TA). The interface is USB, and it provides features like Power Path Management, enabling system startup from a deeply discharged battery or even with no battery present.

 

This charger is suitable for applications such as handheld products, portable media players, portable equipment, and netbook/portable internet devices where efficient battery charging and power management are critical.

BQ24165RGER Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ24165RGER Single Cell Li-Ion Battery Charger with Power Path Management
Subcategory: Battery Charger ICs

BQ24165RGER Compliance

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

BQ24165RGER Estimated Pricing

Qty Low High
1+ $2.51 $2.51

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

BQ24165RGER Features

  • Dual-input switch-mode battery charger.
  • Supports 1-cell Li-Ion battery chemistry.
  • Maximum charge current of 2.5A.
  • Wide operating temperature range: -40°C to 85°C.
  • Surface mount 24-VQFN (4x4) package.

BQ24165RGER Applications

  • Single-cell Li-Ion battery charging circuits.
  • Portable consumer electronics and handheld devices.
  • USB-powered charger designs for smartphones.
  • Industrial equipment with battery backup.
  • Space-constrained power management modules.

BQ24165RGER FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum charge current for the BQ24165RGER?

The maximum charge current from the IN input is 2.5A, and from the USB input is 1.5A.

What is the operating temperature range of the BQ24165RGER?

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

What package type is the BQ24165RGER available in?

The BQ24165RGER is available in a 24-VQFN (4x4) package, specifically a 24-VFQFN Exposed Pad.

What battery chemistry does the BQ24165RGER support?

It supports Lithium Ion battery chemistry.

What is the input voltage range for the BQ24165RGER?

The device operates with an input voltage up to 10V, with a minimum of 4.2V and an absolute maximum rating of 20V.

BQ24165RGER Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BQ24166RGET
BQ24166RGET
Texas Instruments
The Texas Instruments BQ24166RGET is a highly integrated single-cell Li-Ion battery charger and system power path management device. It offers a 2.5A charge current and operates from -40°C to 85°C.
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