LT3487EDD#TRPBF

Product Overview

Category

LT3487EDD#TRPBF belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a step-up DC-DC converter.

Characteristics

• High efficiency
• Wide input voltage range
• Adjustable output voltage
• Low quiescent current
• Small package size

Package

LT3487EDD#TRPBF is available in a DFN-8 package.

Essence

The essence of LT3487EDD#TRPBF lies in its ability to efficiently convert a lower input voltage to a higher output voltage.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: Up to 34V
• Switching Frequency: 1.2MHz
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. SW: Switching node pin
3. GND: Ground pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. EN: Enable pin
7. SS: Soft-start pin
8. PGND: Power ground pin

Functional Features

• High efficiency up to 92%
• Internal compensation for simplified design
• True shutdown disconnects the load from the input
• Adjustable soft-start limits inrush current
• Low dropout voltage allows operation with low input voltages

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range provides flexibility in various applications
• Adjustable output voltage allows customization
• Small package size saves board space

Disadvantages

• Limited maximum output voltage compared to some other models
• Higher cost compared to non-integrated solutions

Working Principles

LT3487EDD#TRPBF operates as a step-up DC-DC converter. It uses an internal switch to control the energy transfer from the input to the output. The input voltage is boosted to a higher level by switching the internal switch on and off at a high frequency. This high-frequency switching allows for efficient power conversion.

Detailed Application Field Plans

LT3487EDD#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - LED lighting systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

1. LT3487AEDD#TRPBF
2. LT3487BEDD#TRPBF
3. LT3487CEDD#TRPBF
4. LT3487EEDD#TRPBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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