# FM4057S52 (Component) ## Description Battery Management ICs FM4057S52 SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL LCSC Part Number: C841288 JLCPCB Part Class: Extended Part Manufactured by FM(富满) ## Component Details - **Owner:** lcsc - **Created:** 11/1/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Package or Case Code:** SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL - **JLCPCB Part Class:** Extended Part - **Part Type:** Battery Management ICs - **Product Info Url:** https://lcsc.com/product-detail/PMIC-Battery-Management_Shenzhen-Fuman-Elec-FM4057S52_C841288.html - **LCSC Part Number:** C841288 - **Manufacturer Name:** FM(富满) - **Manufacturer Part Number:** FM4057S52 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409280230_Shenzhen-Fuman-Elec-FM4057S52_C841288.pdf - **Used in:** 1 project ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/battery-management-fm-fm4057s52-2500325392) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C841288.html) | N/A | N/A | - **Part Type:** Power Supply Products - **MPN:** FM4057S52 - **Mount Type:** PCB - **Package / Case Code:** SOT-23-5 - **Pin Count:** 5 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | CHRG | | | 2 | GND | | | 3 | BAT | | | 4 | VIN | | | 5 | ISET | | --- *Generated from [https://www.flux.ai/lcsc/fm4057s52~9mxv](https://www.flux.ai/lcsc/fm4057s52~9mxv)*