LT3065HDD#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High current, low dropout voltage, adjustable output voltage
• Package: DFN-12 (3mm x 4mm)
• Essence: Linear Technology's LT3065 is a high-performance, low dropout voltage linear regulator.
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 1.8V to 45V
• Output Voltage Range: 0.6V to 44V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA load
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 30μA typical
• Ripple Rejection: 70dB at 1kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3065HDD#TRPBF has a total of 12 pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting the output voltage
5. BYP: Bypass capacitor pin
6. NC: No connection pin
7. NC: No connection pin
8. NC: No connection pin
9. NC: No connection pin
10. NC: No connection pin
11. NC: No connection pin
12. NC: No connection pin

Functional Features

• High accuracy and low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages

• High-performance voltage regulator
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Low dropout voltage ensures efficient power conversion
• Excellent line and load regulation for stable output
• Thermal shutdown and current limit protection enhance reliability

Disadvantages

• Maximum output current limited to 500mA
• Limited pin configuration options

Working Principles

The LT3065HDD#TRPBF is a linear voltage regulator that operates by maintaining a constant voltage difference between the input and output pins. It uses a pass transistor to regulate the output voltage based on the feedback received from the adjustable pin (ADJ). The device continuously adjusts the pass transistor to ensure a stable output voltage, even with varying input voltages and loads.

Detailed Application Field Plans

The LT3065HDD#TRPBF finds applications in various fields, including:

1. Industrial automation systems
2. Automotive electronics
3. Power management in portable devices
4. Battery-powered equipment
5. Communication systems
6. Medical devices
7. Audio/video equipment
8. LED lighting systems

Detailed and Complete Alternative Models

1. LT3080: High current, adjustable linear regulator
2. LT1763: Low dropout voltage regulator with adjustable output
3. LT1963: Ultra-low noise, high PSRR LDO regulator
4. LT1086: Positive adjustable voltage regulator
5. LT3094: High accuracy, low dropout voltage regulator

These alternative models offer similar functionality and can be considered as substitutes for the LT3065HDD#TRPBF in various applications.

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