# MP5403BGQBU-Z (Component)
## Description
Mini PMIC with Dual 4A/5A Peak Bucks One 2A Load Switch and Input Power Supervisory #ultralibrarian
## Component Details
- **Owner:** monolithicpower
- **Created:** 2/26/2024
- **Last Updated:** 2/26/2024
- **Visibility:** Public
- **Datasheet URL:** https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP5403B
- **Product Info Url:** https://www.monolithicpower.com/en/catalog/product/view/id/2571?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing
- **Manufacturer Part Number:** MP5403BGQBU-Z
- **Manufacturer Name:** Monolithic Power Systems
- **Package or Case Code:** UTQFN-20_MP5403B_MNP
- **Product Image Url:** https://www.monolithicpower.com/pub/media/catalog/product/m/p/mp5403b_tac.jpg
## 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/mp5403bgqbu-z/monolithic-power-systems.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/monolithic-power-systems-inc/MP5403BGQBU-Z/8769451) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/dc-dc-converters_monolithic-power-systems-mp5403bgqbu-z_C3188674.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Monolithic-Power-Systems-MPS/MP5403BGQBU-Z?qs=r5DSvlrkXmIFXMynYvSjYQ%3D%3D) | N/A | N/A |
- **MPN:** MP5403BGQBU-Z
- **Package / Case Code:** Other
- **Pin Count:** 20
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | CDELAY | |
| 2 | PFL_ADJ | |
| 3 | VIN1 | |
| 4 | AGND | |
| 5 | GND | |
| 6 | VIN2 | |
| 7 | FB1 | |
| 8 | FB2 | |
| 9 | EN1 | |
| 10 | EN2 | |
| 11 | EN3 | |
| 12 | SW2 | |
| 13 | VSUS | |
| 14 | SW1 | |
| 15 | PG1 | |
| 16 | PG2 | |
| 17 | PG3 | |
| 18 | VIN3 | |
| 19 | OUT3 | |
| 20 | PFL | |
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*Generated from [https://www.flux.ai/monolithicpower/mp5403bgqbu-z~ib6](https://www.flux.ai/monolithicpower/mp5403bgqbu-z~ib6)*