PXT4403,115 Product Overview

Basic Information Overview

• Category: Semiconductor
• Use: Power management
• Characteristics: High efficiency, low power consumption
• Package: SMD
• Essence: Efficient power regulation
• Packaging/Quantity: 100 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Output Current: Up to 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

• Pin 1 (VIN): Input voltage
• Pin 2 (SW): Switching node
• Pin 3 (GND): Ground
• Pin 4 (FB): Feedback
• Pin 5 (EN): Enable
• Pin 6 (PG): Power good

Functional Features

• Integrated high-side and low-side switches
• Adjustable output voltage
• Overcurrent and overtemperature protection
• Power good signal for output monitoring
• Enable pin for remote on/off control

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact SMD package
• Comprehensive protection features

Disadvantages

• Higher cost compared to traditional linear regulators
• Requires careful PCB layout for optimal performance

Working Principles

PXT4403,115 is a synchronous step-down DC-DC converter that regulates the input voltage to a lower, stable output voltage. It uses pulse-width modulation (PWM) to control the power switches and efficiently deliver power to the load.

Detailed Application Field Plans

The PXT4403,115 is suitable for various applications including: - Industrial automation - Automotive electronics - Telecommunications equipment - Portable electronic devices

Detailed and Complete Alternative Models

• PXT4402,115: Lower output current, reduced footprint
• PXT4404,115: Higher output current, wider input voltage range

This completes the English editing encyclopedia entry structure format for PXT4403,115.