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Microchip Technology MIC4915012WR Linear Regulator

The MIC49150 is a high-performance, dual-supply low-dropout linear regulator capable of delivering 1.5A of current, ideal for powering microprocessor core voltages with fast transient response and low output impedance. It operates with input voltages from 1.4V to 6.5V and requires a bias supply between 3V and 6.5V, ensuring stability with minimal output capacitance. Its compact packages and thermal efficiency make it suitable for graphics processors, PC add-in cards, digital ICs, and high-efficiency power supplies, providing robust protection features including thermal shutdown, current limiting, and fault protection.

Authorized Distributors
Source:Newark
Part No:MIC49150-1.2WR
Stock:68
Inv Date:06-12-2026
Price: Unit price: $4.2
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Source:DigiKey
Part No:MIC49150-1.2WR
Stock:45
Inv Date:06-12-2026
Price: Unit price: $4.08
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Part No:MIC49150-1.2WR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.05
Buy/RFQ:
Part No:MIC49150-1.2WR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.05
Buy/RFQ:
Part No:MIC49150-1.2WR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3.51
Buy/RFQ:
Part No:MIC49150-1.2WR
Stock:2
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Microchip Technology MIC4915012WR Linear Regulator Specifications:

  • Input Voltage Range: Vin 1.4V to 6.5V, Voeias 3.0V to 6.5V
  • Output Voltage: fixed from 0.9V to 1.8V or adjustable down to 0.9V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 130-300mV at 750mA, 280-500mV at 1.54A
  • Input Capacitance: ≥1uF ceramic recommended
  • Output Capacitance: ≥1pF ceramic, stable with any ESR
  • Operating Temperature Range: –40°C to +125°C
  • Packages available: 8-pin Power MSOP, 5-pin S-Pak
  • Thermal Resistance: Junction-to-case ≈ 80°C/W, optimized with Power MSOP package
  • Protection Features: Thermal shutdown, current limit, fault protection, enable input control
  • Application: Microprocessor core power, graphics processors, digital ICs, power supplies

Buy the Buy Micrel MIC49150 Part Number MIC49150-1.8WR Online

Experience the high efficiency and dependable power delivery of the Micrel MIC49150, a 1.5A low-voltage linear regulator designed for microprocessors and digital circuits. Its dual-supply architecture ensures ultra-fast transient response and minimal dropout voltage, even at high currents. Compact packages and advanced thermal management reduce heat dissipation, making it ideal for space-constrained applications like graphics processors and power supplies. Enjoy easy integration with minimal external components, enhanced protection features, and excellent line and load regulation. Purchase online today for reliable, high-performance voltage regulation.

Get Micrel MIC49150 today—built for high current, fast transient response, and reliable low-dropout performance.

Frequently Asked Questions

Where can I buy Microchip Technology MIC4915012WR?

You can click on the BUY or RFQ button to purchase MIC4915012WR from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC4915012WR?

You can download the MIC4915012WR datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC4915012WR?

Microchip Technology

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