LT3029IDE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Output Voltage Accuracy - Thermal Shutdown Protection

Package: DFN-8

Essence: The LT3029IDE#TRPBF is a low dropout voltage regulator designed to provide a regulated output voltage even when the input voltage is very close to the desired output voltage.

Packaging/Quantity: The LT3029IDE#TRPBF is available in tape and reel packaging with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.22V to 19.5V
• Dropout Voltage: 300mV at 500mA Load
• Quiescent Current: 30µA
• Output Current: Up to 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3029IDE#TRPBF has the following pin configuration:

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. ADJ: Output Voltage Adjustment Pin
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. VOUT: Output Voltage Pin
8. NC: No Connection

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or battery-powered applications.
• High output voltage accuracy ensures precise regulation of the output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Low quiescent current - High output voltage accuracy - Thermal shutdown protection

Disadvantages: - Limited output current capacity (up to 500mA)

Working Principles

The LT3029IDE#TRPBF works by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage. It utilizes a feedback loop to continuously monitor and regulate the output voltage, compensating for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The LT3029IDE#TRPBF is commonly used in various applications that require a regulated power supply, such as: - Battery-powered devices - Portable electronic devices - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the LT3029IDE#TRPBF include: - LT1763 - LM1117 - ADP3339 - TPS7A47

These models offer similar functionality and can be used as alternatives depending on specific application requirements.

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