Manufacturer Part #
MIC4721YMM-TR
MIC4721 Series 5.5 V 2 MHz 1.5 A Integrated Switch Buck Regulator - MSOP-10
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:2500 per Reel Package Style:MSOP-10 Mounting Method:Surface Mount | ||||||||||
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Microchip MIC4721YMM-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.
Part Status:
Microchip MIC4721YMM-TR - Technical Attributes
| Topology: | Buck |
| Input Voltage: | 2.7V to 5.5V |
| Output Current-Max: | 1.5A |
| Switching Frequency-Max: | 2MHz |
| Package Style: | MSOP-10 |
| Mounting Method: | Surface Mount |
Features & Applications
The low on-resistance internal p-channel MOSFET of the MIC4721 allows efficiencies up to 94%, reduces external components count and eliminates the need for an expensive current sense resistor. The MIC4721 operates from 2.7 V to 5.5 V input and the output can be adjusted down to 1 V. The devices can operate with a maximum duty cycle of 100% for use in low-dropout conditions.
Features:
- 2.7 to 5.5 V supply voltage
- 2MHz PWM mode
- Output current to 1.5 A
- Up to 94% efficiency
- 100% maximum duty cycle
- Adjustable output voltage option down to 1 V
- Ultra-fast transient response
- Ultra-small external components
- Stable with a 1µH inductor and a 4.7 µF output capacitor
- ully integrated 1.5 A MOSFET switch
- Micropower shutdown
- Power OK pin
- Thermal shutdown and current limit protection
- Pb-free 10-pin MSOP package
- –40 ° C to +125 ° C junction temperature range
Applications:
- FPGA/DSP/ASIC Applications
- General point of load
- Broadband communications
- DVD/TV recorder
- Point of Sale
- Printers/Scanners
- Set Top Boxes
- Computing Peripherals
- Video Cards
Available Packaging
Package Qty:
2500 per Reel
Package Style:
MSOP-10
Mounting Method:
Surface Mount