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Microchip Technology MIC523933YMM Linear Regulator

The MIC5239 is a highly efficient, low quiescent current, low dropout linear regulator capable of delivering 500mA output current. Designed for portable and battery-powered devices, it features a wide input voltage range from 2.3V to 30V, low dropout voltage of only 350mV at 500mA, and thermal shutdown protection. It is stable with ceramic or tantalum output capacitors, requiring just a 3.3uF capacitor for stability. The device includes features such as an enable pin, undervoltage flag indicator, overcurrent, overvoltage, reverse-leakage, and reverse-battery protection, making it ideal for USB power, keep-alive in notebooks, automotive applications, and electronic systems demanding high reliability and low power dissipation.

Authorized Distributors
Source:DigiKey
Part No:MIC5239-3.3YMM
Stock:576
Inv Date:06-03-2026
Price: Unit price: $3.58
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Part No:MIC5239-3.3YMM
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.86
Buy/RFQ:
Part No:MIC5239-3.3YMM
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.86
Buy/RFQ:
Part No:MIC5239-3.3YMM
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.61
Buy/RFQ:

Microchip Technology MIC523933YMM Linear Regulator Specifications:

  • Input Voltage Range: 2.3V to 30V
  • Output Voltage: Fixed options from 1.5V to 5.0V, adjustable versions available
  • Maximum Output Current: 500mA
  • Dropout Voltage: 350mV at 500mA
  • Quiescent Current: 23uA @ 100A load
  • Output Capacitor Requirements: 3.3uF ceramic or tantalum with ESR < 3.4Ω
  • Thermal Shutdown: Included
  • Overcurrent and Overvoltage Protection: Included
  • Reverse-Leakage and Reverse-Battery Protection: Yes
  • Package Options: SOIC-8, MSOP-8, SOT-223
  • Operating Temperature Range: -40°C to +125°C
  • Enable Input: Logic compatible, active high
  • Error Flag Output: Open collector, active low when regulation is out of spec

Buy the Buy MICREL MIC5239 Part Number MIC523933YMM Online

Experience the benefits of the MIC5239 low dropout regulator, delivering 500mA with ultra-low quiescent current for portable, automotive, and high-voltage applications. Its wide input voltage range from 2.3V to 30V, combined with features like thermal shutdown, reverse protection, and stable ceramic or tantalum capacitor support, ensures robust and efficient power management. The device is available in compact packages such as SOIC-8, MSOP-8, and SOT-223, making it ideal for space-constrained designs. Buy online now and enhance your electronic system’s power efficiency, stability, and reliability quickly and conveniently.

Order your MICREL SeriesMIC5239 MIC523933YMM today and ensure reliable power regulation with low dropout and minimal quiescent current for your projects.

Frequently Asked Questions

Where can I buy Microchip Technology MIC523933YMM?

You can click on the BUY or RFQ button to purchase MIC523933YMM from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC523933YMM?

You can download the MIC523933YMM datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC523933YMM?

Microchip Technology

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