P1803ACLRP
Product Overview
- Belongs to: Electronic Components
- Category: Integrated Circuits
- Use: Power Management
- Characteristics: High efficiency, low power consumption
- Package: 16-pin QFN
- Essence: Regulates power supply
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage: Adjustable from 0.6V to 5.5V
- Output Current: Up to 3A
- Switching Frequency: 1.2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: VIN (Input Voltage)
- Pin 2: SW (Switch Node)
- Pin 3: GND (Ground)
- Pin 4: FB (Feedback)
- Pin 5: EN (Enable)
- Pin 6: SS/TRK (Soft Start/Tracking)
- Pin 7-10: NC (No Connection)
- Pin 11: PG (Power Good)
- Pin 12: VOUT (Output Voltage)
- Pin 13: COMP (Compensation)
- Pin 14: SS/TRK (Soft Start/Tracking)
- Pin 15: GND (Ground)
- Pin 16: VIN (Input Voltage)
Functional Features
- Integrated MOSFETs: Minimizes external components
- Wide Input Voltage Range: Versatile for various applications
- Programmable Soft Start: Allows for controlled start-up
- Power Good Indicator: Monitors output voltage status
- Overcurrent Protection: Safeguards against excessive current
Advantages and Disadvantages
- Advantages:
- High efficiency
- Compact package
- Wide input voltage range
- Comprehensive protection features
- Disadvantages:
- Limited output current compared to some alternatives
- Sensitive to layout and thermal considerations
Working Principles
The P1803ACLRP is a step-down DC-DC converter that efficiently regulates the input voltage to a lower, adjustable output voltage. It utilizes pulse-width modulation (PWM) to control the power delivered to the load, ensuring stable and reliable operation.
Detailed Application Field Plans
- Industrial Automation: Powering control systems and sensors
- Telecommunications: Providing regulated power to networking equipment
- Automotive Electronics: Supporting infotainment and advanced driver-assistance systems
- Consumer Electronics: Enabling efficient power management in portable devices
Detailed and Complete Alternative Models
- P1803ABCDQ: Similar specifications with different pin configuration
- P1803XYZRP: Higher output current variant with similar features
- P1803LMNOQ: Lower input voltage range with comparable performance
This comprehensive entry provides an in-depth understanding of the P1803ACLRP, its specifications, functional features, application fields, and alternative models, making it a valuable resource for professionals in the electronics industry.
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