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STMICROELECTRONICS LF50CV Low Dropout Voltage Regulator

The LF50CV is a low dropout voltage regulator designed for efficient power management in various electronic systems. Featuring a dropout voltage of just 0.35 V at 500 mA load, it maintains stable output voltages with high precision. Suitable for battery-powered applications, it offers excellent line and load regulation, low quiescent current, and a wide temperature range of -40°C to 125°C. Its robust design includes internal current and thermal limiting, making it suitable for automotive and industrial environments. The device is available in TO-220, DPAK, and PPAK packages, ensuring flexible integration into diverse layouts.

Authorized Distributors
Source:Newark
Part No:LF50CV
Stock:731
Inv Date:06-11-2026
Price: Unit price: $1.25
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Source:DigiKey
Part No:LF50CV
Stock:19470
Inv Date:06-11-2026
Price: Unit price: $1.46
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Part No:LF50CV
Stock:3790
Inv Date:06-12-2026
Price: Unit price: $1.36
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Part No:LF50CV
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.07
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Part No:LF50CV
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.575
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Source:Arrow EU
Part No:LF50CV
Stock:470
Inv Date:06-12-2026
Price: N/A
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Part No:LF50CV
Stock:71
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS LF50CV Low Dropout Voltage Regulator Specifications:

  • Output Voltage: 0.35 V dropout, adjustable in some variants
  • Output Current: Up to 500 mA
  • Dropout Voltage: 0.35 V at 500 mA
  • Line Regulation: 2-12 mV
  • Load Regulation: 2-12 mV
  • Quiescent Current: 12 mA (ON mode), 50-120 pA (OFF mode)
  • Supply Voltage Rejection: 77-82 dB
  • Output Noise Voltage: 50-50 μV (10 Hz to 100 kHz)
  • Control Input Logic High: 2 V, Low: 0.8 V
  • Control Input Current: 10 μA @ 6V
  • Output Capacitance: 2-10 μF (bypass ESR 0.1 to 10.2 Ω)
  • Operating Temperature: -40°C to 125°C
  • Package Types: TO-220, DPAK, PPAK
  • Automotive Grade: Qualified per AEC-Q100

Buy the STMicroelectronics LF50CV – Reliable Low Dropout Voltage Regulator for Industrial Applications

Enhance your electronic designs with the STMicroelectronics LF50CV low dropout voltage regulator. With a dropout voltage of just 0.35 V at 500 mA, it ensures efficient power regulation. Its broad temperature range of -40°C to 125°C guarantees stable operation even under harsh conditions. The device features high line and load regulation, low quiescent current in OFF state, and excellent noise performance. Compact in various packages including TO-220, DPAK, and PPAK, it is ideal for industrial, automotive, and low-power applications, delivering consistent and reliable power management for your systems.

Buy STMicroelectronics LF50CV now and experience unmatched reliability and performance in your low noise, battery-powered, and automotive systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LF50CV?

You can click on the BUY or RFQ button to purchase LF50CV from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LF50CV?

You can download the LF50CV datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LF50CV?

STMICROELECTRONICS

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