# UM1663S (Component)

## Description

Boost LED driver with PWM/pulse dimming, SOT23\-6\. Parametric package model; own\-project checks pending\.

## Component Details

- **Owner:** jharwinbarrozo
- **Created:** 10/26/2026
- **Last Updated:** 10/26/2026
- **Visibility:** Public
- **Manufacturer Part Number:** UM1663S
- **Part Type:** Power Management
- **Package or Case Code:** SOT23\-6
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/f715acaedc1d076d5850bda70d6cb39abf7bc04ec0f92ba6a3b0b9b16e4ac24b\.pdf
- **Manufacturer Name:** Union Semiconductor

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** UM1663S
- **Package / Case Code:** SOT\-23\-6
- **Pin Count:** 6
- **Logic Function:** Monitor
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | SW | Passive |
| 2 | GND/PGND | Ground |
| 3 | FB | Input |
| 4 | SHDN | Input |
| 5 | OVP | Input |
| 6 | VIN | Power In |

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*Generated from [https://flux\.ai/jharwinbarrozo/um1663s\~um9](https://flux.ai/jharwinbarrozo/um1663s~um9)*