LTC3734EUH#TRPBF

Product Overview

Category

LTC3734EUH#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
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

LTC3734EUH#TRPBF is available in a 32-pin QFN package.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power in various electronic devices.

Packaging/Quantity

LTC3734EUH#TRPBF is typically packaged in reels, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control device operation
5. SS: Soft-start pin for gradual startup
6. PG: Power good indicator pin
7. VOUT: Output voltage pin
8. SW: Switching node pin for power transfer

Functional Features

• Constant frequency peak current mode control
• Synchronous rectification for improved efficiency
• Adjustable soft-start for controlled startup
• Overcurrent protection with hiccup mode
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Overcurrent and thermal protection enhance device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires additional external components for complete power management solution

Working Principles

LTC3734EUH#TRPBF operates on the principle of peak current mode control. It regulates the output voltage by adjusting the duty cycle of the internal power switch. Synchronous rectification is employed to minimize power losses during switching. The device also incorporates soft-start functionality to gradually ramp up the output voltage during startup. In case of overcurrent or excessive temperature, the LTC3734EUH#TRPBF automatically shuts down to protect itself and the connected circuitry.

Detailed Application Field Plans

The LTC3734EUH#TRPBF finds application in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. LTC3733EUH#TRPBF
2. LTC3735EUH#TRPBF
3. LTC3736EUH#TRPBF
4. LTC3737EUH#TRPBF
5. LTC3738EUH#TRPBF

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

Word count: 366 words