| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,934 pcs
|
3934 pcs | On Request | 1 | 20 | On Request | 1114+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Charge Current | |
| Control Interface | |
| Current | |
| Fault Protection | |
| Interface | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Programmable Features | |
| Supplier Device Package | |
| Voltage |
The Texas Instruments BQ24151YFFR is a highly integrated switch-mode buck battery charger designed for single-cell Li-Ion and Li-Polymer battery packs. It supports a maximum charge current of 1.25A and operates with an input voltage range of 4V to 6V, with an absolute maximum rating of 20V.
This charger IC offers precise voltage and current regulation, with charge voltage accuracy up to ±0.5% and charge current accuracy up to ±5%. It features an I2C control interface for programmable charge parameters, including input current, fast-charge/termination current, and charge voltage (3.5V to 4.44V). The device includes integrated power FETs and input current sensing.
Key features include USB OTG functionality with boost mode operation, automatic high impedance mode for low power consumption, safety timer, reverse leakage protection, and thermal regulation/protection. The BQ24151YFFR is supplied in a 20-DSBGA package suitable for surface mounting and operates within an ambient temperature range of -40°C to 85°C.
Applications for this IC include mobile phones, MP3 players, and other handheld devices requiring efficient battery charging solutions.
| Qty | Low | High |
|---|---|---|
| 1+ | $6.14 | $6.14 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4V to 6V, with an absolute maximum of 20V.
The battery charge voltage is programmable from 3.5V to 4.44V.
The maximum charge current is 1.25A.
It uses an I2C control interface.
Yes, it integrates a USB OTG boost mode that provides a 5.05V output from the battery (2.5V to 4.5V input).
The operating temperature range is -40°C to 85°C.
It is available in a 20-DSBGA (20-UFBGA, DSBGA) surface mount package.