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Microchip Technology MIC38C43YM PWM Controller

The MIC38C43YM is a high-performance, current-mode PWM controller designed for switching power supplies and DC-DC converters. Featuring ultra-low start-up current, rail-to-rail CMOS outputs, and high-frequency operation up to 500kHz, it is suitable for step-down, step-up, flyback, and forward converter applications. This controller ensures efficient operation with low power dissipation, accurate voltage regulation, and adjustable undervoltage lockout thresholds, making it ideal for compact, high-efficiency power management designs.

Authorized Distributors
Source:Newark
Part No:MIC38C43YM
Stock:259
Inv Date:06-03-2026
Price: Unit price: $1.32
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Source:DigiKey
Part No:MIC38C43YM
Stock:93
Inv Date:06-03-2026
Price: Unit price: $1.28
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Part No:MIC38C43YM
Stock:430
Inv Date:06-04-2026
Price: Unit price: $1.28
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Part No:MIC38C43YM
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.05
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Part No:MIC38C43YM
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.05
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Part No:MIC38C43YM
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.01
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Source:Arrow EU
Part No:MIC38C43YM
Stock:2565
Inv Date:06-04-2026
Price: N/A
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Part No:MIC38C43YM
Stock:2
Inv Date:06-04-2026
Price: N/A
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Microchip Technology MIC38C43YM PWM Controller Specifications:

  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: Up to 20V
  • Undervoltage Lockout: Starts at 8.4V, operates down to 7.6V
  • Maximum Duty Cycle: 50%
  • Output Rise Time: 30ns
  • Output Fall Time: 40ns
  • Oscillator Frequency: 49-55 kHz
  • Maximum Switching Frequency: Approximately 500kHz
  • Power Dissipation: Low, suitable for compact designs
  • Package: 8-pin SOIC package
  • Error Amplifier Bandwidth: 1.0 MHz
  • Cycle-by-cycle current limiting for efficient power regulation

Buy the Micrel Series PWM Controller: MIC38C43YM

Order the Micrel MIC38C43YM PWM controller today online and benefit from its ultra-low startup current, high-frequency operation up to 500kHz, and rail-to-rail CMOS outputs. Perfect for switching power supplies, DC-DC converters, and efficient voltage regulation in compact designs. Enjoy quick delivery, reliable performance, and flexible options to meet your project requirements. Enhance your power management system with this versatile, high-performance PWM controller and ensure efficient operation across a range of applications.

Buy Micrel MIC38C43YM now and experience unmatched reliability and performance in high-frequency, energy-efficient power management solutions.

Frequently Asked Questions

Where can I buy Microchip Technology MIC38C43YM?

You can click on the BUY or RFQ button to purchase MIC38C43YM from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC38C43YM?

You can download the MIC38C43YM datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC38C43YM?

Microchip Technology

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