# RP173N421B\-TR\-FE (Component)

## Description

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT\-23\-5

## Component Details

- **Owner:** digikey
- **Created:** 11/2/2026
- **Last Updated:** 11/2/2026
- **Visibility:** Public
- **Manufacturer Name:** Nisshinbo
- **Package or Case Code:** SC\-74A, SOT\-753
- **Manufacturer Part Number:** RP173N421B\-TR\-FE
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/b45e5ee06d4dbe5f85158d9d8d791934c61dc3e55a150970e7fe8387a36b5648\.pdf
- **Product Image Url:** https://mm\.digikey\.com/Volume0/opasdata/d220001/medias/images/196/2129%7ESOT23\-5%7EN%7E5\.jpg
- **Part Type:** Integrated Circuit
- **Product Info Url:** https://www\.digikey\.com/en/products/detail/nisshinbo\-micro\-devices\-inc/RP173N421B\-TR\-FE/10244945
- **Digi\-Key Part Number:** 2129\-RP173N421B\-TR\-FECT\-ND
- **Max Current:** 150mA
- **Min Output Voltage:** 4\.2V
- **Mount:** Surface Mount

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Nisshinbo
- **MPN:** RP173N421B\-TR\-FE
- **Mount Type:** Surface Mount
- **Package / Case Code:** SOT\-23\-5
- **Pin Count:** 5
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | VDD | Power In |
| 2 | GND | Ground |
| 3 | CE | Unspecified |
| 4 | NC | Not Connected |
| 5 | VOUT | Power In |

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