| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
83,303 pcs
|
83303 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
17,807 pcs
|
17807 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
3,000 pcs
|
3000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,628 pcs
|
1628 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
200 pcs
|
200 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Current | |
| Duty Cycle | |
| Fault Protection | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Programmable Features | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The BQ24157YFFR from Texas Instruments is a highly integrated switch-mode buck battery charger IC. It is designed for single-cell Lithium Ion and Polymer battery applications, offering a maximum charge current of 1.55A. The device operates with an input voltage range of 4V to 6V and supports USB OTG (On-The-Go) functionality.
Key electrical specifications include a battery charge voltage range of 3.5V to 4.44V, with high-accuracy voltage and current regulation. The charger features an I2C compatible interface for programming various parameters such as input current limit, VIN DPM threshold, and charge termination current. It also includes robust protection features like input/output overvoltage protection and thermal regulation.
The BQ24157YFFR is housed in a 20-DSBGA (YFF) package, suitable for surface mounting. Its compact size and integrated power FETs make it an efficient solution for space-constrained designs. The charger is designed for high efficiency and includes features like automatic high impedance mode for low power consumption and a USB friendly boot-up sequence.
This IC is ideal for portable devices requiring reliable and efficient battery charging. Its programmable features and comprehensive protection mechanisms ensure safe and optimal battery management.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.73 | $0.73 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum charge current is 1.55A.
The minimum input voltage is 4V and the maximum is 6V.
It supports Lithium Ion/Polymer batteries.
The operating temperature range is -40°C to 125°C.
It is supplied in a 20-DSBGA package.
It uses an I2C interface.