| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
30,807 pcs
|
30807 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
21,271 pcs
|
21271 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Control Interface | |
| Current | |
| Fault Protection | |
| Features | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Programmable Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The Texas Instruments BQ24253RGER is a highly integrated, standalone, single-cell lithium-ion battery charger IC. It is designed for efficient charging with a maximum charge current of 2A and supports a wide input voltage range from 4.35V to 10.5V, with an absolute maximum rating of 22V.
This charger IC operates as a switch-mode buck converter and offers a programmable battery charge voltage between 3.5V and 4.44V. Key features include thermistor monitoring for battery temperature (JEITA and hot/cold profiles), IC thermal regulation, input overvoltage protection (OVP), an integrated LDO, and power path management. The control interface is standalone and RC-settable, with an additional I2C interface for advanced control.
The BQ24253RGER is suitable for applications requiring robust battery management. It comes in a compact 24-VQFN (4x4 mm) package, designed for surface mounting. The device includes comprehensive system-level protection, such as input UVLO, battery OVP, sleep mode, and a safety timer, ensuring reliable operation.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.48 | $1.48 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum charge current is 2A, programmable via external resistor (RC-settable) and I²C.
The BQ24253RGER is designed for Lithium Ion (Li-Ion) and Lithium Polymer (Li-Polymer) batteries.
The operating input voltage range is 4.35V to 10.5V, with an absolute maximum rating of 22V.
It is available in a 24-VFQFN Exposed Pad package, also referred to as 24-VQFN (4x4mm), for surface mount assembly.
The operating temperature range is -40°C to 85°C.
It includes over current, over voltage, and over temperature protection, plus input OVP.
Yes, it integrates power path management to allow the system to operate while charging the battery.