# TP4057 (Component) ## Description Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celsius, TSOT-23-5 Constant-current constant-voltage linear charger single-cell lithium-ion battery TSOT?23* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/30/2024 - **Last Updated:** 9/30/2024 - **Visibility:** Public - **Manufacturer Part Number:** TP4057 - **Datasheet URL:** http://toppwr.com/uploadfile/file/20230304/640302a47b738.pdf - **Package or Case Code:** TSOT-23-5 - **Used in:** 26 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/evvo/TP4057/22482076) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C18198383.html) | N/A | N/A | - **MPN:** TP4057 - **Package / Case Code:** TSOT - **Pin Count:** 6 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ~{CHRG} | | | 2 | GND | | | 3 | BAT | | | 4 | V_{CC} | | | 5 | STDBY | | | 6 | PROG | | --- *Generated from [https://www.flux.ai/kicad-part-library/tp4057~m4v](https://www.flux.ai/kicad-part-library/tp4057~m4v)*