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ONSEMI MC78L12ABPG Voltage Regulator

The MC78L12ABPG is a 12V positive voltage regulator designed to provide a stable output for various electronic applications. It features internal current limiting, thermal overload protection, and requires no external components for operation. Suitable for low current applications up to 100 mA, it ensures reliable performance, low output impedance, and reduced quiescent current. Packaged in a TO-92 package, it is ideal for automotive, industrial, and general-purpose power regulation with a wide operating temperature range from 40°C to +125°C, making it versatile for rugged environments.

Authorized Distributors
Source:Newark
Part No:MC78L12ABPG
Stock:1045
Inv Date:06-10-2026
Price: Unit price: $0.299
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Source:DigiKey
Part No:MC78L12ABPG
Stock:223
Inv Date:06-10-2026
Price: Unit price: $0.29
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Part No:MC78L12ABPG
Stock:2246
Inv Date:06-11-2026
Price: Unit price: $0.28
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Part No:MC78L12ABPG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1457
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Part No:MC78L12ABPG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.1457
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Part No:MC78L12ABPG
Stock:948
Inv Date:06-10-2026
Price: Unit price: $0.114
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Part No:MC78L12ABPG
Stock:669
Inv Date:06-11-2026
Price: N/A
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ONSEMI MC78L12ABPG Voltage Regulator Specifications:

  • Output Voltage: 12V
  • Input Voltage Range: 14.5 V to 27 V
  • Maximum Input Voltage: 28 V
  • Output Voltage Tolerance: ±0.5V
  • Line Regulation: 120-250 mV (typical 175 mV)
  • Load Regulation: 20-100 mV (typical 50 mV)
  • Output Current: Up to 100 mA
  • Dropout Voltage: 17 V (typical)
  • Temperature Range: -40°C to +125°C
  • Package: SOIC-8 and TO-92
  • Thermal Resistance (Junction-to-Ambient): Refer to manufacturer datasheet
  • ESD Capability: Human Body Model 2000 V
  • Certifications: AEC-Q100 Qualified, PPAP Capable
  • Package Dissipation: Internally limited

Buy the ON Semiconductor MC78L12ABPG – Reliable Power Regulator for Industrial Applications

Enhance your power management with the MC78L12ABPG voltage regulator, offering reliable 12V output with internal protection features. Its robust design ensures consistent performance across a wide temperature range, making it ideal for automotive, industrial, and general electronic applications. Easy to integrate in space-constrained designs, this regulator minimizes external components, reducing complexity and cost. Suitable for low to medium current applications up to 100mA, it provides stable voltage regulation with low output impedance. Purchase online now for dependable power solutions.

Get ON Semiconductor MC78L12ABPG today—built for automotive, industrial, and rugged power regulation with thermal and short circuit protection.

Frequently Asked Questions

Where can I buy ONSEMI MC78L12ABPG?

You can click on the BUY or RFQ button to purchase MC78L12ABPG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC78L12ABPG?

You can download the MC78L12ABPG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC78L12ABPG?

ONSEMI

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