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Microchip Technology MIC240452ZYFLTR High-Efficiency Step-Down Regulator

The MIC24045 is a highly efficient, programmable, wide input range, 5A synchronous step-down regulator designed for flexible power management in computing and telecommunication systems. It features I2C interface programmability for output voltage from 0.64V to 5.25V, switching frequencies up to 1200 kHz, and supports soft-start, margining, and safe start-up with pre-biased loads. Its compact 20-pin QFN package ensures thermal efficiency and space savings, making it ideal for multiple voltage rail applications, including servers, data storage, FPGAs, DSPs, and ASIC power supplies.

Authorized Distributors
Source:DigiKey
Part No:MIC24045-2ZYFL-TR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.5872
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Part No:MIC24045-2ZYFL-TR
Stock:0
Inv Date:06-13-2026
Price: Unit price: $3.12
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Part No:MIC24045-2ZYFL-TR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6.05
Buy/RFQ:
Part No:MIC24045-2ZYFL-TR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6.05
Buy/RFQ:
Part No:MIC24045-2ZYFL-TR
Stock:2710
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Microchip Technology MIC240452ZYFLTR High-Efficiency Step-Down Regulator Specifications:

  • Input Voltage Range: 4.5V to 19V
  • Output Voltage: 0.64V to 5.25V (adjustable in steps as specified)
  • Maximum Output Current: 5A
  • Switching Frequency: 310 kHz to 1200 kHz (programmable via I2C)
  • Efficiency: Over 95%
  • Soft-Start Slew Rate: 0.16V/ms to 1.5V/ms programmable
  • Start-Up Delay: 0 ms to 10 ms programmable
  • Operating Junction Temperature: -40°C to +125°C
  • Package: 20-pin 3mm x 3mm FQFN
  • Thermal Dissipation: Space-efficient, thermally optimized package with thermal vias
  • Diagnostic Support: Extensive status and diagnostics through I2C interface
  • Protection Features: Overcurrent, thermal shutdown, hiccup mode for overloads
  • Application: Servers, routers, high-performance computing, FPGA, DSP, low-voltage ASIC power supplies

Buy the Buy Microchip MIC24045 Part Number MIC240452ZYFLTR Online

Get the Microchip MIC24045 high-efficiency step-down regulator online today. Designed for versatile power delivery with programmable output voltage, wide input range, and high-frequency operation, it ensures reliable performance in computing, telecommunication, and industrial applications. With I2C programmability for soft-start, margining, and protection features, the MIC24045 allows for precise control and flexibility. Its compact 20-pin QFN package offers excellent thermal management, making it an ideal choice for space-constrained environments requiring robust and efficient power conversion solutions. Order now and enhance your project’s power system.

Order your Microchip Series MIC24045 MIC240452ZYFLTR today and give your projects the dependable, efficient power management they deserve.

Frequently Asked Questions

Where can I buy Microchip Technology MIC240452ZYFLTR?

You can click on the BUY or RFQ button to purchase MIC240452ZYFLTR from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC240452ZYFLTR?

You can download the MIC240452ZYFLTR datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC240452ZYFLTR?

Microchip Technology

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