MAP4KE51A

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, compact design
Package: 16-pin QFN
Essence: Regulates power supply for electronic devices
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage: 3V to 36V
• Output Voltage: 1.2V to 28V
• Output Current: Up to 3A
• Efficiency: Up to 95%
• Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. COMP (Compensation)
6. SS (Soft Start)
7. PG (Power Good)
8. VOUT (Output Voltage)

Functional Features

• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft start for reduced inrush current

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide input voltage range

Disadvantages: - Limited output current compared to some competitors - Higher cost compared to standard linear regulators

Working Principles

The MAP4KE51A is a switching regulator that uses pulse-width modulation (PWM) to efficiently regulate the output voltage. It adjusts the duty cycle of the internal switch to maintain the desired output voltage regardless of variations in the input voltage or load.

Detailed Application Field Plans

The MAP4KE51A is suitable for various applications including: - Portable electronic devices - Industrial automation systems - Automotive electronics - LED lighting systems - Telecom infrastructure

Detailed and Complete Alternative Models

1. MAP4KE52B
   • Similar specifications with enhanced overcurrent protection
2. MAP4KE53C
   • Higher output current capability with slightly larger package size
3. MAP4KE54D
   • Lower cost alternative with reduced efficiency

This concludes the entry for MAP4KE51A, covering its product details, specifications, features, and application information.

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