MPQ2451DT-LF-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DFN (Dual Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Quiescent Current: 45µA
• Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MPQ2451DT-LF-Z has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switching Node
6. VOUT: Output Voltage

Functional Features

• High efficiency power conversion
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Soft start for smooth power-up

Advantages and Disadvantages

Advantages

• High efficiency results in less power dissipation
• Wide input voltage range allows for versatile applications
• Small package size saves board space
• Low quiescent current extends battery life

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation

Working Principles

The MPQ2451DT-LF-Z is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter topology. The IC incorporates a control circuit that adjusts the duty cycle of the internal power switches to maintain the desired output voltage. It also provides various protection features such as overcurrent and thermal shutdown.

Detailed Application Field Plans

The MPQ2451DT-LF-Z is commonly used in portable electronic devices, battery-powered systems, and low-power applications where efficient power management is crucial. Some specific application areas include:

1. Mobile phones and smartphones
2. Tablets and laptops
3. Portable media players
4. Wearable devices
5. IoT (Internet of Things) devices
6. Battery-powered sensors
7. Embedded systems

Detailed and Complete Alternative Models

• MPQ2462DT-LF-Z
• MPQ2478DT-LF-Z
• MPQ2490DT-LF-Z
• MPQ2505DT-LF-Z
• MPQ2520DT-LF-Z
• MPQ2536DT-LF-Z
• MPQ2550DT-LF-Z
• MPQ2564DT-LF-Z
• MPQ2580DT-LF-Z

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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