# MCP1643-I/MS (Component) ## Description LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 550mA 0.6V to 5V 8-MSOP #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LEDdriver ## Component Details - **Owner:** adrian95 - **Created:** 11/24/2021 - **Last Updated:** 2/2/2025 - **Visibility:** Public - **Manufacturer Part Number:** MCP1643-I-MS - **Part Type:** LED - **Datasheet URL:** https://datasheet.octopart.com/MCP1643-I-MS-Microchip-datasheet-17371994.pdf - **Manufacturer Name:** Microchip - **License:** https://creativecommons.org/licenses/by/4.0/ - **Used in:** 5 projects - **Part Type:** Optoelectronic Devices - **Manufacturer:** Microchip - **MPN:** MCP1643-I-MS - **Package / Case Code:** 8-MSOP - **Pin Count:** 8 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | EN | | | 2 | VFB | | | 3 | NC | | | 4 | VOUT | | | 5 | SW | | | 6 | PGND | | | 7 | SGND | | | 8 | VIN | | --- *Generated from [https://www.flux.ai/adrian95/mcp1643-ims~fsw](https://www.flux.ai/adrian95/mcp1643-ims~fsw)*