# HE4054B (Component) ## Description Battery Management ICs HE4054B SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR LCSC Part Number: C711953 JLCPCB Part Class: Extended Part Manufactured by HEERMICR(赫尔半导体) ## Component Details - **Owner:** lcsc - **Created:** 11/1/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Manufacturer Part Number:** HE4054B - **Part Type:** Battery Management ICs - **Manufacturer Name:** HEERMICR(赫尔半导体) - **LCSC Part Number:** C711953 - **Package or Case Code:** SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2007271206_HEERMICR-HE4054B_C711953.pdf - **Product Info Url:** https://lcsc.com/product-detail/PMIC-Battery-Management_HEERMICR-HE4054B_C711953.html - **JLCPCB Part Class:** Extended Part ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C711953.html) | N/A | N/A | - **Part Type:** Power Supply Products - **MPN:** HE4054B - **Mount Type:** PCB - **Package / Case Code:** SOT-23-5 - **Pin Count:** 5 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | CHRG | | | 2 | GND | | | 3 | BAT | | | 4 | VCC | | | 5 | PROG | | --- *Generated from [https://www.flux.ai/lcsc/he4054b~rr4p](https://www.flux.ai/lcsc/he4054b~rr4p)*