myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS L4941BDTTR Voltage Regulator

The L4941BDT-TR is a low dropout voltage 5V regulator designed for industrial and consumer applications. It features very low input/output voltage drop, internal current limiting, thermal shutdown, and safe area protection, making it ideal for battery-powered equipment to prolong battery life. Available in TO-220 and DPAK packages, this regulator ensures high efficiency with short-circuit and thermal protections. It employs antisaturation circuits and provides reliable output regulation with minimal quiescent current, suitable for distributed power systems in various electronic devices.

Authorized Distributors
Source:DigiKey
Part No:L4941BDT-TR
Stock:2500
Inv Date:06-12-2026
Price: Unit price: $0.8497
Buy/RFQ:
Part No:L4941BDT-TR
Stock:6839
Inv Date:06-12-2026
Price: Unit price: $1.69
Buy/RFQ:
Part No:L4941BDT-TR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.58
Buy/RFQ:
Part No:L4941BDT-TR
Stock:57500
Inv Date:06-12-2026
Price: Unit price: $0.695
Buy/RFQ:
Source:Arrow EU
Part No:L4941BDT-TR
Stock:27500
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:L4941BDT-TR
Stock:5000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS L4941BDTTR Voltage Regulator Specifications:

  • Input Voltage: Up to 30 V
  • Output Voltage: 5 V
  • Dropout Voltage: 450 mV at 1A
  • Output Current: 1 A
  • Thermal Shutdown: Yes
  • Short Circuit Protection: Yes
  • Reverse Polarity Protection: Yes
  • Package Types: TO-220, DPAK
  • Storage Temperature Range: -40°C to +150°C
  • Operating Junction Temperature: -40°C to +150°C
  • Quiescent Current: 3 mA at 5V output, 20-40 mA at 1A load
  • Line Regulation: 20 mV max
  • Load Regulation: 15 mV max
  • Temperature Drift: 0.6 mV/°C
  • Supply Voltage Rejection: 68 dB at 120Hz
  • Output Impedance: 30 mΩ
  • Output Noise Voltage: 30 µV (100Hz to 100kHz)

Buy the STMicroelectronics L4941 – Reliable Low Dropout Regulator for Industrial Applications

Get your STMicroelectronics L4941BDTTR low dropout regulator online today. Perfect for industrial and battery-powered applications, this device offers enhanced efficiency, thermal shutdown, short-circuit protection, and minimal quiescent current. Its versatile packages make integration easy for various electronic systems, ensuring stable 5V output even with input variation. Depend on this regulator for reliable power management in your industrial, consumer, or distributed systems. Purchase now and optimize your project’s power performance with guaranteed quality!

Order your STMicroelectronics L4941BDTTR low dropout voltage regulator today and ensure your industrial projects benefit from reliable, efficient power regulation.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L4941BDTTR?

You can click on the BUY or RFQ button to purchase L4941BDTTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L4941BDTTR?

You can download the L4941BDTTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L4941BDTTR?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by