# LM5166 (Component)

## Description

500mA Synchronous Buck Converter With Ultra\-Low IQ, 3V\-65V input, adjustable output voltage, DFN\-10
step\-down dc\-dc buck regulator adjustable
Texas\*PVSON\*N10\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/adec09c124eff502b5bc3ae94e757ffdcfbb4502da15d9ebf9364c1f2c335a72\.pdf
- **Manufacturer Name:** Texas Instruments
- **Part Type:** Power Management
- **Package or Case Code:** Texas\_S\-PVSON\-N10\_ThermalVias
- **Manufacturer Part Number:** LM5166

- **Part Type:** Integrated Circuits
- **Sub-Type:** Power Management
- **Manufacturer:** Texas Instruments
- **MPN:** LM5166
- **Package / Case Code:** 10\-DFN
- **Pin Count:** 11
- **Logic Function:** Monitor
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | SW | Power Out |
| 2 | VIN | Power In |
| 3 | ILIM | Input |
| 4 | SS | Input |
| 5 | RT | Input |
| 6 | PGOOD | Output |
| 7 | EN | Input |
| 8 | FB | Input |
| 9 | HYS | Output |
| 10 | GND | Power In |
| 11 | PAD | Power In |

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*Generated from [https://flux\.ai/kicad\-part\-library/lm5166\~4na](https://flux.ai/kicad-part-library/lm5166~4na)*