# LTC4155IUFD#PBF (Component) ## Description Charger IC Lithium Ion/Polymer 28-QFN (4x5) #commonpartslibrary #integratedcircuit #powermanagement #batterycharger ## Component Details - **Owner:** lcsc - **Created:** 10/10/2024 - **Last Updated:** 2/5/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** ADI(亚德诺) - **Package or Case Code:** QFN-28_L5.0-W4.0-P0.50-TL-EP3.3 - **Manufacturer Part Number:** LTC4155IUFD#PBF - **Part Type:** Battery Management ICs - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806060536_Analog-Devices-LTC4155IUFD-PBF_C117422.pdf - **LCSC Part Number:** C117422 - **JLCPCB Part Class:** Extended Part - **Product Info Url:** https://lcsc.com/product-detail/PMIC-Battery-Management_LINEAR_LTC4155IUFD-PBF_LTC4155IUFD-PBF_C117422.html ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/ltc4155iufdpbf/analog-devices?region=europe) | $5.898 | 2 | | [Digi-Key](https://www.digikey.com/en/products/detail/analog-devices-inc/LTC4155IUFD-PBF/2752908) | $10.45 | 632 | | [LCSC](https://www.lcsc.com/product-detail/C117422.html) | $3.85 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Analog-Devices/LTC4155IUFDPBF?qs=hVkxg5c3xu%252B3rnpYm3AcWQ%3D%3D) | $10.12 | 145 | | [Verical](https://www.verical.com/pd/analog-devices-misc-power-LTC4155IUFD-PBF-5775047?utm_currency=USD) | N/A | N/A | - **Part Type:** Power Supply Products - **Manufacturer:** ADI - **MPN:** LTC4155IUFD#PBF - **Package / Case Code:** 28-QFN - **Pin Count:** 29 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SDA | | | 2 | DVCC | | | 3 | ~{IRQ} | | | 4 | ID | | | 5 | CLPROG1 | | | 6 | CLPROG2 | | | 7 | WALLSNS | | | 8 | USBSNS | | | 9 | USBGT | | | 10 | OVGCAP | | | 11 | WALLGT | | | 12 | VC | | | 13 | VOUTSNS | | | 14 | NTCBIAS | | | 15 | NTC | | | 16 | BATSNS | | | 17 | BATGATE | | | 18 | PROG | | | 19 | CHGSNS | | | 20 | CHGSNS | | | 21 | VOUT | | | 22 | VOUT | | | 23 | VBUS | | | 24 | VBUS | | | 25 | VBUS | | | 26 | SW | | | 27 | SW | | | 28 | SCL | | | 29 | EP | | --- *Generated from [https://www.flux.ai/lcsc/ltc4155iufdpbf](https://www.flux.ai/lcsc/ltc4155iufdpbf)*