Manufacturer Part #
MIC23451-AAAYFL-TR
MIC23451 Series 5.5 V 3 MHz 1 A Triple HyperLight Load Buck Regulator - QFN-26
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:5000 per Reel Package Style:QFN-26 Mounting Method:Surface Mount | ||||||||||
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Microchip MIC23451-AAAYFL-TR - Product Specification
Shipping Information:
ECCN:
PCN Information:
*****FPCN111595 UPDATE/LOCATION CHANGE*****Description of Change:August 18, 2025: Issued final notification. Attached the Qualification Report. Provided the estimatedfirst ship date to be on October 29, 2025Fabrication Site:OLD- Microchip Technology Tempe ? Fab 2(TMGR)NEW- Microchip Technology Colorado (MCSO)Wafer SizeOLD- 8"NEW- 6"
Description of Change:Qualification of Microchip Technology Colorado ? Fab 5 (MCSO) as a new fabrication location for selected MIC18xx, MIC20xx, MIC23xx, MIC27xx, MIC28xx, MIC33xx, MIC47xx, MIC51xx, MIC53xx, MIC63xx, MIC80xx, MIC81xx, MIC82xx and MIC94xx device families available in various packages.Reason for Change:To improve manufacturability and on time delivery performance by qualifying a new fabrication location (MCSO - FAB 5), which is a Microchip-owned facility that offers significant expansion potential to better meet future client demand. *Note: The attached file called Tempe_Fab2_IATF_Decertification is for the manufacturing site deactivation of Microchip Technology Tempe ? Fab 2 (TMGR), contact your local Microchip sales office for inquiries.Change Implementation Status:In ProgressEstimated Qualification Completion Date:September 2025
Revision History:May 29, 2023: Issued initial notification.May 24, 2024: Issued final notification. Attached the Qualification Report. Revised the affected parts list due to updated scope. Provided estimated first ship date to be on June 14, 2024.Description of Change:Qualification of UNIG as a new final test site for various products available in Tube, Tray and Tape & Reel packing media.Reason for Change:To improve manufacturability and on-time delivery performance by qualifying UNIG as a new final test site.
Description of Change: Qualification of UNIG as a new assembly site for selected UCS21xx, MIC23xx, MIC24xx, SPN01xx, MIC28xx, MIC33xx, MIC53xx, MIC50xx, MIC94xx, MIC74xx, SPN02xx, MIC44xx, MIC95xx, MIC30xx, and SPN95xx device families available in multiple packages.Reason for Change: To improve manufacturability by qualifying UNIG as the new assembly site.
Part Status:
Microchip MIC23451-AAAYFL-TR - Technical Attributes
| Topology: | Buck |
| Input Voltage: | 2.7V to 5.5V |
| Output Current-Max: | 1A |
| Output Voltage Range: | 1V to 3.3V |
| Switching Frequency-Max: | 3MHz |
| Package Style: | QFN-26 |
| Mounting Method: | Surface Mount |
Available Packaging
Package Qty:
5000 per Reel
Package Style:
QFN-26
Mounting Method:
Surface Mount