MPQ4560DQ-LF-Z

Product Overview

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 45µA
• Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4560DQ-LF-Z has a total of 8 pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for turning the device on/off
4. FB: Feedback pin for setting the output voltage
5. SW: Switch pin for controlling the power flow
6. PGND: Power ground pin
7. LX: Inductor connection pin
8. VOUT: Output voltage pin

Functional Features

• High efficiency power conversion
• Low voltage drop across the regulator
• Fast transient response
• Over-temperature protection
• Under-voltage lockout
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs
• Wide input voltage range enables flexibility in various applications
• High efficiency results in reduced power dissipation
• Fast transient response ensures stable output voltage during load changes

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

The MPQ4560DQ-LF-Z is a voltage regulator that converts an input voltage within the specified range to a lower, regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency and low voltage drop. The device operates by rapidly switching the power flow between the input and output stages, allowing for efficient power conversion.

Detailed Application Field Plans

The MPQ4560DQ-LF-Z is commonly used in various applications, including:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low voltage drop and high efficiency of the MPQ4560DQ-LF-Z.
2. IoT (Internet of Things) devices: The compact package size and wide input voltage range make it suitable for IoT applications where space and power efficiency are crucial.
3. Automotive electronics: The device's operating temperature range and protection features make it suitable for automotive applications, such as infotainment systems and lighting control.

Detailed and Complete Alternative Models

1. MPQ2369DQ-LF-Z: Similar specifications and pin configuration, but with a lower maximum output current of 1A.
2. MPQ6580DQ-LF-Z: Higher maximum output current of 2A, suitable for higher power applications.
3. MPQ3125DQ-LF-Z: Lower quiescent current of 25µA, ideal for battery-powered devices requiring ultra-low power consumption.

(Note: These alternative models are provided for reference and may have different characteristics or package sizes. Please refer to the respective datasheets for detailed information.)

This concludes the encyclopedia entry for the MPQ4560DQ-LF-Z, covering its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.