MP20048DJ-LF-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: SOP-8 (Small Outline Package)

Essence: The MP20048DJ-LF-P is a power management IC designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The MP20048DJ-LF-P is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 0.8V - 16V
• Maximum Output Current: 2A
• Dropout Voltage: 300mV @ 1A
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MP20048DJ-LF-P has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| EN FB |-- Pin 2: Feedback --| SW NC |-- Pin 3: No Connection --| PG NC |-- Pin 4: No Connection --| VOUT NC |-- Pin 5: No Connection --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC NC |-- Pin 8: No Connection |___________| ```

Functional Features

• High Efficiency: The MP20048DJ-LF-P offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 300mV at 1A, the IC can maintain stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 18V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 16V, providing flexibility for different system requirements.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature conditions.
• Small Package Size: The SOP-8 package allows for compact integration into space-constrained electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (2A)

Working Principles

The MP20048DJ-LF-P utilizes a switching regulator topology to efficiently regulate voltage. It employs a control loop that continuously adjusts the duty cycle of an internal power switch to maintain the desired output voltage. This switching action reduces power dissipation compared to linear regulators, resulting in higher efficiency.

Detailed Application Field Plans

The MP20048DJ-LF-P is commonly used in the following applications: 1. Battery-powered devices 2. Portable electronics 3. Industrial automation systems 4. Automotive electronics 5. Telecommunications equipment

Detailed and Complete Alternative Models

1. MP20049DJ-LF-P: Similar to MP20048DJ-LF-P but with higher maximum output current (3A).
2. MP20047DJ-LF-P: Similar to MP20048DJ-LF-P but with lower maximum output current (1.5A).
3. MP20050DJ-LF-P: Similar to MP20048DJ-LF-P but with adjustable output voltage range of 0.6V to 15V.

These alternative models provide options based on specific requirements and system constraints.

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