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.