LTC3403EDD#TRPBF

Product Overview

Category

LTC3403EDD#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

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

Package

LTC3403EDD#TRPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC3403EDD#TRPBF lies in its ability to efficiently regulate and manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.8V to 5V
• Maximum Output Current: 600mA
• Quiescent Current: 16µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

LTC3403EDD#TRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node pin
3. GND: Ground pin
4. FB: Feedback pin
5. EN: Enable pin
6. VOUT: Output voltage pin

Functional Features

• High efficiency synchronous step-down DC-DC converter
• Automatic Burst Mode® operation for improved efficiency at light loads
• Low dropout voltage
• Soft-start function for controlled startup
• Overcurrent and overtemperature protection

Advantages and Disadvantages

Advantages

• High efficiency leads to longer battery life in portable devices
• Wide input voltage range allows for compatibility with various power sources
• Small package size enables space-saving designs
• Low quiescent current reduces power consumption

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

LTC3403EDD#TRPBF operates as a synchronous step-down DC-DC converter. It takes an input voltage within the specified range and efficiently converts it to a lower, regulated output voltage. The integrated circuit utilizes a switching mechanism to control the flow of current and minimize power losses. Various protection features ensure safe operation under different conditions.

Detailed Application Field Plans

LTC3403EDD#TRPBF finds application in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LTC3403EDD#TRPBF are: - LM2576-ADJ - TPS5430 - MAX17020

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

In conclusion, LTC3403EDD#TRPBF is a highly efficient and compact integrated circuit used for power management in various electronic devices. Its wide input voltage range, low quiescent current, and small package size make it suitable for a range of applications. While it has limitations in terms of maximum output current and operating temperature range, there are alternative models available to cater to different needs.