MP62131ES-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low dropout voltage regulator - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: LF-Z package (surface mount package)

Essence: The MP62131ES-LF-Z is a power management IC designed to regulate and provide a stable output voltage for various electronic devices.

Packaging/Quantity: The MP62131ES-LF-Z is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 0.8V - 5V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP62131ES-LF-Z has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage: The MP62131ES-LF-Z can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• High output current capability: It can deliver up to 1A of current to power demanding loads.
• Wide input voltage range: The IC can accept input voltages ranging from 2.5V to 6V, making it suitable for a variety of applications.
• Adjustable output voltage: The output voltage can be adjusted within the range of 0.8V to 5V, providing flexibility for different device requirements.
• Thermal shutdown protection: The IC includes a built-in thermal shutdown feature that protects it from overheating.
• Overcurrent protection: It incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages: - High output current capability allows it to power a wide range of devices. - Wide input voltage range makes it versatile for various applications. - Adjustable output voltage provides flexibility. - Thermal shutdown and overcurrent protection enhance reliability and safety.

Disadvantages: - Dropout voltage of 200mV may result in some power loss. - Quiescent current of 75µA may contribute to power consumption in standby mode.

Working Principles

The MP62131ES-LF-Z is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to control the pass transistor's conduction. When the output voltage deviates from the desired value, the control circuit adjusts the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The MP62131ES-LF-Z can be used in various electronic devices that require a stable and regulated power supply. Some potential application fields include: 1. Mobile devices: Smartphones, tablets, portable media players. 2. Consumer electronics: Digital cameras, portable gaming consoles. 3. Industrial equipment: Test and measurement instruments, control systems. 4. Automotive electronics: Infotainment systems, navigation devices.

Detailed and Complete Alternative Models

1. MP62130ES-LF-Z: Similar to MP62131ES-LF-Z but with a lower maximum output current of 500mA.
2. MP62132ES-LF-Z: Similar to MP62131ES-LF-Z but with a higher maximum output current of 1.5A.
3. MP62133ES-LF-Z: Similar to MP62131ES-LF-Z but with a fixed output voltage of 3.3V.

These alternative models provide options with different output current capabilities and fixed output voltages to suit specific application requirements.

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