LT1585CT#PBF

Product Overview

Category

LT1585CT#PBF belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

The LT1585CT#PBF comes in a TO-220 package, which provides excellent thermal performance.

Essence

The essence of LT1585CT#PBF lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 3.6V to 20V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 1.3V (typical)
• Output Current: Up to 7.5A
• Line Regulation: ±0.015% (typical)
• Load Regulation: ±0.04% (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1585CT#PBF has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range accommodates various power sources.
• Thermal shutdown protection prevents overheating.
• Current limit protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage minimizes power loss.
• Wide input voltage range provides flexibility in power supply options.
• Thermal shutdown and current limit protection enhance safety.

Disadvantages

• Relatively high cost compared to other voltage regulators.
• Requires additional external components for proper operation.

Working Principles

The LT1585CT#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

The LT1585CT#PBF finds applications in various electronic systems, including:

1. Power supplies for microcontrollers and digital circuits.
2. Battery charging circuits.
3. Automotive electronics.
4. Industrial control systems.
5. Audio amplifiers.

Detailed and Complete Alternative Models

1. LM317T: A popular adjustable voltage regulator with similar specifications.
2. LM1117-ADJ: Adjustable voltage regulator with low dropout voltage.
3. LT1084CP-12: Fixed output voltage regulator with high current capability.

These alternative models offer similar functionality and can be used as substitutes for LT1585CT#PBF in different applications.

In conclusion, the LT1585CT#PBF is a voltage regulator that provides precise and stable voltage regulation. Its wide input voltage range, low dropout voltage, and built-in protections make it suitable for various electronic applications. While it may have a higher cost and require additional components, its advantages outweigh the disadvantages. The detailed pin configuration, working principles, application field plans, and alternative models provide comprehensive information for users seeking to incorporate this product into their designs.