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LT1529CQ-3.3 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LT1529CQ-3.3LT140Yes

LT1529CQ-3.

The LT1529CQ-3.3 is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices).

Specifications:

  • Output Voltage: 3.3V (fixed)
  • Output Current: 3A
  • Dropout Voltage: 0.5V (typical at full load)
  • Input Voltage Range: 4.5V to 20V
  • Line Regulation: 0.02% (typical)
  • Load Regulation: 0.1% (typical)
  • Quiescent Current: 10mA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package: 5-Lead TO-220 (CQ package)
  • Protection Features: Thermal shutdown, current limit

Descriptions:

The LT1529CQ-3.3 is a high-performance LDO regulator designed for applications requiring high current with low dropout voltage. It provides stable 3.3V output and is suitable for powering microprocessors, FPGAs, and other high-current loads.

Features:

  • High output current capability (3A)
  • Low dropout voltage (0.5V typical at full load)
  • Low output noise
  • Fast transient response
  • Adjustable current limit
  • Thermal shutdown protection
  • Stable with low-ESR capacitors

This regulator is commonly used in industrial, automotive, and telecommunications applications where high efficiency and reliability are required.

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