LT3909EDD#TRPBF

Product Overview

Category

LT3909EDD#TRPBF belongs to the category of integrated circuits (ICs).

Use

It is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Small form factor

Package

LT3909EDD#TRPBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LT3909EDD#TRPBF lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage Range: 0.8V to 36V
• Maximum Output Current: 1A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

• Wide input voltage range allows for versatile applications
• High switching frequency enables efficient power conversion
• Integrated feedback loop ensures stable output voltage regulation
• Enable pin provides control over device operation
• Compact package size facilitates space-constrained designs

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range enhances compatibility with different power sources
• Small form factor enables integration into compact electronic devices

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher cost compared to some alternative models

Working Principles

LT3909EDD#TRPBF operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses an internal feedback loop to compare the actual output voltage with a reference voltage and adjusts the duty cycle of the switching signal accordingly. This ensures that the output voltage remains stable within the specified range.

Detailed Application Field Plans

LT3909EDD#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - LED lighting

Detailed and Complete Alternative Models

1. LT3909IDD#TRPBF: Similar to LT3909EDD#TRPBF but comes in an SOIC package.
2. LT3909EMSE#PBF: Similar to LT3909EDD#TRPBF but comes in an MSOP package.
3. LT3909HDD#TRPBF: Higher maximum output current version of LT3909EDD#TRPBF.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific design requirements.

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