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STMICROELECTRONICS LD1117V50 Low Drop Regulator

The LD1117V50 is a low drop positive voltage regulator capable of providing up to 800 mA of output current with high efficiency and low dropout voltage. It features fixed output voltage of 5.0 V, internal thermal and current limit protection, and maintains excellent load and line regulation with minimal output noise. Available in DPAK, TO-220, SOT-223, and SO-8 packages, it is suitable for a wide range of power management applications requiring stable voltage regulation in compact form factors.

Authorized Distributors
Source:Newark
Part No:LD1117V50
Stock:229
Inv Date:06-13-2026
Price: Unit price: $0.653
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Source:DigiKey
Part No:LD1117V50
Stock:459
Inv Date:06-13-2026
Price: Unit price: $0.57
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Part No:LD1117V50
Stock:4591
Inv Date:06-14-2026
Price: Unit price: $0.57
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Part No:LD1117V50
Stock:0
Inv Date:06-13-2026
Price: Unit price: $0.58
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STMICROELECTRONICS LD1117V50 Low Drop Regulator Specifications:

  • Output Voltage: 5.0 V
  • Maximum Output Current: 800 mA
  • Dropout Voltage: 1.10 to 1.2 V at 800 mA
  • Line Regulation: 1 to 10 mV (typ.)
  • Load Regulation: 1 to 15 mV (typ.)
  • Thermal Stability: 0.5%
  • Long Term Stability: 0.3%
  • Input Voltage Range: 6.5 V to 15 V
  • Output Noise Voltage: 100 µV (10 Hz to 10 kHz)
  • Supply Voltage Rejection: 60 to 75 dB
  • Thermal Resistance Junction-Case: 8 to 20 °C/W
  • Operating Temperature Range: -40°C to +125°C
  • Available in DPAK, TO-220, SOT-223, SO-8 packages

Buy the Buy STMicroelectronics LD1117V50 Part Number LD1117V50 Online

Enhance your power management system with the STMicroelectronics LD1117V50 low dropout regulator. Designed for high efficiency and reliable voltage regulation, it delivers 5V output at up to 800 mA load with minimal noise and excellent line/load regulation. Available in various compact packages including DPAK, TO-220, SOT-223, and SO-8, this regulator is perfect for space-constrained applications requiring stable power supply, thermal protection, and long-term stability. Order online now for quick delivery and dependable performance.

Get STMicroelectronics LD1117V50 today—built for precision power regulation and long-lasting durability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LD1117V50?

You can click on the BUY or RFQ button to purchase LD1117V50 from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LD1117V50?

You can download the LD1117V50 datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LD1117V50?

STMICROELECTRONICS

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