| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
8,961 pcs
|
8961 pcs | On Request | 1 | On Request | On Request | 8 | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Battery Pack Voltage | |
| Current | |
| Lead Spacing | |
| Lead Style | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Package / Case | |
| Programmable Features | |
| Supplier Device Package | |
| Voltage |
The BQ2057SN from Texas Instruments is an integrated circuit designed for battery charging applications. It is specifically suited for single-cell Lithium Ion and Polymer battery chemistries.
Key electrical specifications include a maximum supply voltage of 15V and a battery pack voltage of 4.1V. The charging current is programmable, and the device features programmable current features. The operating temperature range for this component is -20°C to 70°C (TA).
This IC is housed in an 8-SOIC package and is designed for surface mount applications. The package dimensions are 8-SOIC (0.154", 3.90mm Width). It is listed with RoHS3 compliance and an MSL of 1 Unlimited.
The BQ2057SN is suitable for various power management applications requiring efficient battery charging for single-cell Li-ion or Li-Polymer batteries.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The BQ2057SN supports Lithium Ion and Lithium Polymer battery chemistries.
The BQ2057SN is designed for single-cell (1 cell) battery packs.
The battery pack voltage is 4.1V.
The maximum supply voltage is 15V.
The operating temperature range is -20°C to 70°C.
The BQ2057SN is available in an 8-SOIC (0.154", 3.90mm Width) surface-mount package.
Yes, the constant charge current is programmable.