| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
21,806 pcs
|
21806 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
261 pcs
|
261 pcs | On Request | 1 | On Request | On Request | 11+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Accuracy | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Control Interface | |
| Current | |
| Efficiency | |
| Fault Protection | |
| Features | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Operating Voltage | |
| Programmable Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The BQ24171RGYT from Texas Instruments is a highly integrated, 1-3 cell, 4A synchronous buck battery charger designed for Lithium Ion and Li-Polymer battery chemistries. This device features JEITA-compatible battery temperature sensing, ensuring safe charging under various temperature conditions.
Key electrical specifications include an input voltage range of 4.5V to 17V, with an absolute maximum rating of 20V. The charger supports adjustable battery charge voltages from 2.1V up to 15.5V and provides a maximum charge current of 4A. It operates with a switching frequency of 1.6 MHz and achieves up to 94% efficiency.
Designed for surface mount installation, the BQ24171RGYT comes in a 24-VQFN (5.5x3.5 mm) package. Its features include input current limit (IINDPM), input overvoltage protection (OVP), IC thermal regulation, and an automatic power path selector between the adapter and the battery. Fault protection is provided against over current, over temperature, and over voltage conditions.
This charger is suitable for applications requiring robust battery management, such as portable electronics, power tools, and medical devices where precise and safe charging is critical.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.63 | $2.63 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input operating voltage range is 4.5V to 17V.
It is housed in a 24-VQFN Exposed Pad package measuring 5.5mm x 3.5mm.
The operating temperature range is -40°C to 85°C.
It can charge 1 to 3 series Li-Ion or Li-Polymer cells.
The maximum charge current is 4A.
Yes, it includes power path management.
The switching frequency is 1.6 MHz.