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Microchip Technology MIC4930012WR Linear Regulator

The MIC49300 is a high-performance, low-dropout linear regulator designed for high current applications, including powering microprocessors, digital ICs, and graphics processors. It features dual input voltages, supporting input from 1.4V to 6.5V and bias voltage from 3V to 6.5V, with fixed or adjustable output options down to 0.9V. The device offers fast transient response, stability with minimal output capacitance, and thermal protection, making it ideal for high-efficiency power supply designs in compact, thermal-efficient packages suitable for a broad temperature range.

Authorized Distributors
Source:Newark
Part No:MIC49300-1.2WR
Stock:145
Inv Date:06-12-2026
Price: Unit price: $5.7
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Source:DigiKey
Part No:MIC49300-1.2WR
Stock:72
Inv Date:06-12-2026
Price: Unit price: $5.53
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Part No:MIC49300-1.2WR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.58
Buy/RFQ:
Part No:MIC49300-1.2WR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.58
Buy/RFQ:
Part No:MIC49300-1.2WR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.78
Buy/RFQ:
Part No:MIC49300-1.2WR
Stock:1
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Microchip Technology MIC4930012WR Linear Regulator Specifications:

  • Input voltage range: 1.4V to 6.5V, bias supply: 3V to 6.5V
  • Output voltage: fixed options 0.9V, 1.2V, 1.5V, 1.8V; adjustable down to 0.9V
  • Maximum output current: 3A
  • Dropout voltage: approximately 280-400mV at 3A
  • Thermal shutdown and current limit protection
  • Operates over -40°C to +125°C junction temperature range
  • Stable with 1pF ceramic capacitor, tolerant of various capacitor types
  • Package: 5-pin S-Pak
  • Enable control: active high logic
  • Additional features include fast transient response, low output impedance, and robust line/load regulation

Buy the Micrel MIC49300 – Reliable Voltage Regulator for Industrial Applications

Discover the high-performance Micrel MIC49300 linear regulator, designed for demanding industrial applications requiring stable, efficient power conversion. This 3A low-dropout regulator supports dual input voltages from 1.4V to 6.5V, with fixed output options down to 0.9V or adjustable voltage regulation for customized power supply needs. Its fast transient response, low output impedance, and broad temperature operation make it ideal for microprocessors, digital ICs, and graphics processors. Purchase online today for reliable, efficient, and compact power solutions engineered for durability.

Get Micrel MIC49300 today—built for precision, high current capacity, and long-lasting durability in power management solutions.

Frequently Asked Questions

Where can I buy Microchip Technology MIC4930012WR?

You can click on the BUY or RFQ button to purchase MIC4930012WR from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC4930012WR?

You can download the MIC4930012WR datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC4930012WR?

Microchip Technology

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