LT1963AEFE#PBF – Low Dropout Linear Regulator, 1.5A, 3.3V to 40V Input

The LT1963AEFE#PBF is a high-performance low dropout (LDO) linear regulator capable of delivering 1.5A of output current. With a wide input voltage range and ultra-low dropout voltage, this LDO is ideal for sensitive, power-efficient applications, including automotive, industrial, and telecommunications systems.

Product Brochure

Description

Technical Specifications:

  • Input Voltage: 3.3V to 40V
  • Output Voltage: Fixed (e.g., 5V, 3.3V) or Adjustable
  • Output Current: 1.5A
  • Dropout Voltage: 40mV at 1A
  • PSRR: 75dB (at 10kHz)
  • Quiescent Current: 60µA
  • Efficiency: High efficiency with low dropout voltage
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: 5-lead TO-220
  • Applications: Automotive systems, industrial power supplies, telecommunications, precision analog circuits, battery-powered devices.

Product Features:

  • Low Dropout Voltage: Features an ultra-low dropout voltage of 40mV at 1A of load current, ensuring stable output even with minimal input-to-output voltage difference.
  • Output Current: Provides up to 1.5A of continuous output current, ideal for powering a variety of devices in both high- and low-power applications.
  • Wide Input Voltage Range: Supports input voltages from 3.3V to 40V, offering versatility for a wide range of power sources and voltage requirements.
  • High Accuracy: Delivers a precise output voltage with a tolerance of ±2%, ensuring stable and reliable power for sensitive electronics.
  • Low Quiescent Current: Features low quiescent current, improving efficiency and extending battery life in portable applications.
  • Wide Output Voltage Options: Available in a wide selection of output voltages, including 5V, 3.3V, and adjustable options, providing flexibility for different designs.
  • Thermal and Overcurrent Protection: Includes built-in thermal shutdown and overcurrent protection to safeguard both the regulator and the powered devices.
  • High Power Supply Rejection Ratio (PSRR): Ensures minimal noise and ripple, making it ideal for powering sensitive analog circuitry or RF systems.
  • Package Type: Comes in a compact 5-lead TO-220 package, optimized for easy integration into space-constrained systems.
  • RoHS Compliant: Fully compliant with RoHS standards, ensuring environmental safety.

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