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STMICROELECTRONICS LK112SM50TR Regulator Module

The LK112S is a low-dropout linear regulator offering up to 200 mA output current with low noise and dropout voltage, ideal for sensitive electronics. It features shutdown control, an adjustable output voltage range, internal thermal and current protection, and ultra-low quiescent current in OFF mode. Designed for efficient power regulation, it maintains high accuracy with a tolerance of ±2% at 25°C, making it suitable for compact, noise-sensitive applications that require stable voltage output across varying temperatures and input conditions.

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Part No:LK112SM50TR
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Inv Date:06-11-2026
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Part No:LK112SM50TR
Stock:2908
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Price: Unit price: $0.98
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Part No:LK112SM50TR
Stock:7177
Inv Date:06-12-2026
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Part No:LK112SM50TR
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Inv Date:06-11-2026
Price: Unit price: $0.81
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Part No:LK112SM50TR
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.36
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Part No:LK112SM50TR
Stock:3000
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS LK112SM50TR Regulator Module Specifications:

  • Output Current: Up to 200 mA
  • Dropout Voltage: Max 500 mV at 200 mA
  • Quiescent Current: 0.1 μA in OFF mode, Max 250 μA in ON mode at 0 mA load
  • Output Noise: Typ. 30 μV RMS at 60 mA, 10 Hz to 80 kHz
  • Input Voltage Range: Vout + 0.5 V to 14 V for Vout > 2 V; or 2.5 V to 14 V for Vout < 2 V
  • Temperature Range: -55°C to 125°C junction
  • Thermal Resistance: Junction-case 81°C/W, junction-ambient 255°C/W
  • Voltage Tolerance: ±2% at 25°C
  • Package Type: SOT23-5L
  • Features: Internal current and thermal limit, external noise bypass capacitor, shutdown control pin

Buy the Buy STMicroelectronics LK112S Low Dropout Regulator Part Number LK112SM50TR Online

Enhance your electronic projects with the STMicroelectronics LK112S low-dropout regulator, offering high stability, low noise, and efficient power management. It supports up to 200 mA load current with low dropout voltage of maximum 500 mV, ensuring minimal power loss. Featuring shutdown control, internal thermal and current protections, and customizable output voltage, this regulator is perfect for noise-sensitive, compact devices requiring precise voltage regulation across various operating conditions. Supply chain reliability and easy integration make it ideal for professional applications.

Order your STMicroelectronics SeriesLK112S LK112SM50TR today and give your electronics reliable, low-noise power regulation with adjustable voltage, thermal protection, and shutdown.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LK112SM50TR?

You can click on the BUY or RFQ button to purchase LK112SM50TR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LK112SM50TR?

You can download the LK112SM50TR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LK112SM50TR?

STMICROELECTRONICS

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