LTC3450EUD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency step-up DC/DC converter - Low quiescent current - Wide input voltage range - Adjustable output voltage - Small package size

Package: 16-Lead QFN (Quad Flat No-Lead)

Essence: The LTC3450EUD#TRPBF is a high-efficiency step-up DC/DC converter designed for power management applications. It offers a wide input voltage range and an adjustable output voltage, making it suitable for various electronic devices.

Packaging/Quantity: The LTC3450EUD#TRPBF is available in a 16-Lead QFN package. The quantity per reel is typically 2500 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 2.7V to 20V
• Switching Frequency: 1.2MHz
• Quiescent Current: 30µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3450EUD#TRPBF has the following pin configuration:

1. VIN: Input Voltage
2. SW: Switch Node
3. GND: Ground
4. FB: Feedback Voltage
5. EN: Enable Pin
6. VOUT: Output Voltage

Functional Features

• High efficiency conversion
• Low quiescent current for improved battery life
• Adjustable output voltage for flexibility
• Thermal shutdown and current limit protection
• Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small package size saves board space - Adjustable output voltage provides flexibility

Disadvantages: - Limited maximum output voltage range - Higher cost compared to some alternative models

Working Principles

The LTC3450EUD#TRPBF operates as a step-up DC/DC converter. It uses a high-frequency switching technique to efficiently boost the input voltage to a higher output voltage level. The integrated control circuitry ensures stable and regulated output voltage, while the low quiescent current minimizes power loss.

Detailed Application Field Plans

The LTC3450EUD#TRPBF is commonly used in various power management applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Detailed and Complete Alternative Models

1. LT3467EDD#PBF: Similar specifications and features, different package (12-Lead DFN)
2. LTC3426ES6#TRMPBF: Lower input voltage range, similar characteristics, smaller package (SOT-23)
3. LT3474EDD#PBF: Higher output voltage range, similar characteristics, different package (12-Lead DFN)

These alternative models offer similar functionality and can be considered based on specific application requirements.

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