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Microchip Technology MIC3710018WS Low-Voltage Power Regulator

The MIC37100/01/02 are low-dropout, 1A linear voltage regulators designed for high-current, low-voltage applications. Featuring Micrel’s Super Beta PNP® pass element, these regulators deliver extremely low dropout voltage, typically 280mV at 1A, and feature low ground current. Available in fixed and adjustable versions, they support output voltages from 1.24V up to 3.3V, stable with 10uF ceramic capacitors. They include thermal shutdown, current limiting, and reverse-leakage protection, making them ideal for PC add-in cards, power supplies, and battery-powered devices. Power packages include SOT-223, SOIC-8, and S-PAK, optimized for thermal performance and reliability.

Authorized Distributors
Source:Newark
Part No:MIC37100-1.8WS
Stock:1146
Inv Date:06-03-2026
Price: Unit price: $1.89
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Source:DigiKey
Part No:MIC37100-1.8WS
Stock:500
Inv Date:06-03-2026
Price: Unit price: $1.61
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Part No:MIC37100-1.8WS
Stock:136
Inv Date:06-03-2026
Price: Unit price: $1.28
Buy/RFQ:
Part No:MIC37100-1.8WS
Stock:136
Inv Date:06-03-2026
Price: Unit price: $1.28
Buy/RFQ:
Part No:MIC37100-1.8WS
Stock:0
Inv Date:06-03-2026
Price: Unit price: $0.76
Buy/RFQ:
Part No:MIC37100-1.8WS
Stock:189
Inv Date:06-04-2026
Price: N/A
Buy/RFQ:

Microchip Technology MIC3710018WS Low-Voltage Power Regulator Specifications:

  • Output Voltage: 1.24V to 3.3V (fixed and adjustable versions available)
  • Dropout Voltage: Typically 280mV at 1A
  • Maximum Output Current: 1A guaranteed
  • Input Voltage Range: 2.25V to 6V (up to 6.5V maximum)
  • Capacitor Requirements: 10uF ceramic output, ESR less than 1Ω for 10uF or larger; minimum 4.7uF
  • Thermal Shutdown: Yes, protects against overheating
  • Current Limiting: Yes, provides overload protection
  • Ground Current: Typically 11mA at 1A load
  • Package Types: SOT-223, SOIC-8, S-PAK
  • Operating Temperature: -40°C to +125°C
  • Maximum Junction Temperature: 125°C
  • Power Dissipation: Dependent on thermal management, typical junction-to-ambient resistance of 20°C/W in Power SOIC-8
  • Enable Input: Active-high, CMOS-compatible
  • Error Flag: MIC37101 version includes open-collector low-voltage error indicator
  • Adjustment Pin: MIC37102 supports voltage programming via resistors
  • Protection Features: Overcurrent limit, thermal shutdown, reverse leakage

Buy the Micrel MIC37100 – Reliable Low-Voltage Power Supply Regulator for Industrial Applications

Discover the Micrel MIC37100 series, high-performance low-voltage linear regulators designed to deliver reliable 1A output with low dropout and enhanced thermal protection. Ideal for PC add-in cards, power supplies, and microcontroller power. These compact devices support stable operation with ceramic capacitors, feature overcurrent and thermal shutdown protections, and come in packages like SOT-223 and SOIC-8 for efficient thermal management. Purchase online today for consistent performance and peace of mind in your electronic projects.

Order your Micrel MIC37100 series Low-Voltage Regulator today and ensure your projects benefit from dependable, low-dropout performance in demanding environments.

Frequently Asked Questions

Where can I buy Microchip Technology MIC3710018WS?

You can click on the BUY or RFQ button to purchase MIC3710018WS from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MIC3710018WS?

You can download the MIC3710018WS datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MIC3710018WS?

Microchip Technology

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