Professional IC Distribution & Technical Solutions

The LT1585CT is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

Specifications:

• Output Voltage: Adjustable (1.2V to 5V) or fixed voltage options
• Output Current: 3A
• Dropout Voltage: 1.1V (typical at full load)
• Input Voltage Range: Up to 7V
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.1% (typical)
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: 0°C to +125°C
• Package: TO-220 (5-lead)

Descriptions:

• The LT1585CT is a high-performance LDO regulator designed for applications requiring high current with low dropout voltage.
• It provides stable output voltage with low noise and excellent transient response.
• Includes thermal shutdown and current limit protection.

Features:

• High Current Output: Supports up to 3A load current.
• Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
• Adjustable Output: Can be configured for different output voltages via an external resistor divider.
• Thermal Protection: Built-in thermal shutdown prevents overheating.
• Current Limit Protection: Safeguards against excessive current draw.
• Stable with Low-ESR Capacitors: Works reliably with ceramic or tantalum output capacitors.

This regulator is commonly used in power supply designs for industrial, automotive, and telecommunications applications.