MP1528DQ-LF-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Small package size - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: QFN (Quad Flat No-leads)

Essence: The MP1528DQ-LF-Z is a power management IC designed to regulate voltage efficiently with low dropout. It is commonly used in various electronic devices to provide stable power supply.

Packaging/Quantity: The MP1528DQ-LF-Z is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 0.8V - 5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP1528DQ-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

• High efficiency conversion
• Low dropout voltage for improved power efficiency
• Overcurrent protection to prevent damage to the IC
• Thermal protection to prevent overheating
• Adjustable output voltage for flexibility in different applications

Advantages and Disadvantages

Advantages: - High efficiency operation - Small package size - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (1.5A) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MP1528DQ-LF-Z operates as a voltage regulator by converting the input voltage to a stable output voltage. It utilizes a control circuitry that adjusts the internal switching frequency to maintain the desired output voltage. The IC also incorporates protection features such as overcurrent and thermal protection to ensure safe operation.

Detailed Application Field Plans

The MP1528DQ-LF-Z is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. MP1529DQ-LF-Z: Similar specifications with higher maximum output current (2A)
2. MP1530DQ-LF-Z: Similar specifications with adjustable output voltage range (0.6V - 5V)
3. MP1531DQ-LF-Z: Similar specifications with lower dropout voltage (150mV at 1A)

These alternative models provide options for different application requirements while maintaining similar characteristics to the MP1528DQ-LF-Z.

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