LTC4442EMS8E#PBF

Product Overview

Category

LTC4442EMS8E#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• High-speed switching capability
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

LTC4442EMS8E#PBF is available in an MSOP-8 package.

Essence

The essence of LTC4442EMS8E#PBF lies in its ability to efficiently drive high-power MOSFETs, making it suitable for various power management applications.

Packaging/Quantity

This product is typically sold in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0V to VIN
• Maximum Output Current: 6A
• Quiescent Current: 20μA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GATE: Gate drive output
3. GND: Ground reference
4. SD: Shutdown pin
5. VSENSE: Current sense input
6. BOOT: Bootstrap capacitor connection
7. LX: Switch node connection
8. PGND: Power ground reference

Functional Features

• High-speed gate driver with adjustable output voltage
• Integrated overcurrent protection and thermal shutdown
• Low quiescent current for improved efficiency
• Wide input voltage range allows for versatile applications
• Bootstrap capacitor connection for driving high-side MOSFETs

Advantages and Disadvantages

Advantages

• Efficiently drives high-power MOSFETs
• Provides overcurrent and thermal protection
• Wide input voltage range allows for flexibility in applications
• Adjustable output voltage enhances versatility

Disadvantages

• Limited maximum output current of 6A
• Requires external bootstrap capacitor for high-side MOSFET drive

Working Principles

LTC4442EMS8E#PBF operates by receiving an input voltage within the specified range. It generates a gate drive output to control the switching of power MOSFETs. The integrated circuit incorporates features such as overcurrent protection and thermal shutdown to ensure safe operation. By adjusting the output voltage, it can accommodate various power management requirements.

Detailed Application Field Plans

LTC4442EMS8E#PBF finds application in various fields, including but not limited to: - Switching power supplies - Motor control systems - LED lighting - Battery charging circuits - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4442EMS8E#PBF are: - LTC4440EMS8E#PBF - LTC4441EMS8E#PBF - LTC4443EMS8E#PBF - LTC4444EMS8E#PBF

These alternatives can be considered based on specific requirements and availability.

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