# PCA9451AHNY (Component)
## Description
Power Management IC for iMX93 5V 6A 6 Buck + 3 LDO #commonpartsLibrary
#integratedcircuit
#powermanagement
## Component Details
- **Owner:** adrian95
- **Created:** 7/20/2025
- **Last Updated:** 7/20/2025
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** NXP
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://www.nxp.com/docs/en/data-sheet/PCA9451.pdf
- **Package or Case Code:** QFN40P700X700X100-57N-D
- **Manufacturer Part Number:** PCA9451AHNY
- **Used in:** 6 projects
## 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/pca9451ahny/nxp-semiconductors?utm_currency=USD®ion=europe) | $7.576 | 577 |
| [LCSC](https://www.lcsc.com/product-detail/C5365710.html) | $10.538 | 7 |
| [Mouser](https://www.mouser.com/ProductDetail/NXP-Semiconductors/PCA9451AHNY?qs=amGC7iS6iy%2FNf%2FZo1pwC9A%3D%3D) | $7.40 | 3.1K |
| [Verical](https://www.verical.com/pd/nxp-semiconductors-misc-power-PCA9451AHNY-11541541?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** NXP
- **MPN:** PCA9451AHNY
- **Package / Case Code:** QFN
- **Pin Count:** 57
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | LDO4 | |
| 2 | NC_1 | |
| 3 | LDO1 | |
| 4 | VINT | |
| 5 | AGND | |
| 6 | RTC_RESET_B | |
| 7 | CLK_32K_OUT | |
| 8 | PMIC_RST_B | |
| 9 | POR_B | |
| 10 | XTAL_IN | |
| 11 | XTAL_OUT | |
| 12 | SW_EN | |
| 13 | IRQ_B | |
| 14 | BUCK5FB | |
| 15 | LX5 | |
| 16 | INB45_1 | |
| 17 | INB45_2 | |
| 18 | INB45_3 | |
| 19 | LX4_1 | |
| 20 | LX4_2 | |
| 21 | BUCK4FB | |
| 22 | SWIN | |
| 23 | SW_OUT | |
| 24 | SDAH | |
| 25 | SCLH | |
| 26 | SDAL | |
| 27 | SCLL | |
| 28 | WDO_G_B | |
| 29 | SD_VSEL | |
| 30 | R_SNSP3_CFG | |
| 31 | LX3_1 | |
| 32 | LX3_2 | |
| 33 | INB13_1 | |
| 34 | INB13_2 | |
| 35 | INB13_3 | |
| 36 | LX1_1 | |
| 37 | LX1_2 | |
| 38 | R_SNSP1 | |
| 39 | PMIC_ON_REQ | |
| 40 | PMIC_STBY_REQ | |
| 41 | SCL | |
| 42 | SDA | |
| 43 | BUCK_A_GND | |
| 44 | R_SNSP2 | |
| 45 | LX2_1 | |
| 46 | LX2_2 | |
| 47 | INB26_1 | |
| 48 | INB26_2 | |
| 49 | INB26_3 | |
| 50 | LX6_1 | |
| 51 | LX6_2 | |
| 52 | BUCK6FB | |
| 53 | VSYS | |
| 54 | NC_2 | |
| 55 | LDO5 | |
| 56 | INL1 | |
| 57 | EP | |
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*Generated from [https://www.flux.ai/adrian95/pca9451ahny](https://www.flux.ai/adrian95/pca9451ahny)*