MPQ4470GL-P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 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: 50µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4470GL-P 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. PG: Power Good Indicator

Functional Features

• High Efficiency: The MPQ4470GL-P utilizes advanced power management techniques to achieve high efficiency, minimizing power loss.
• Low Power Consumption: With a quiescent current of only 50µA, the MPQ4470GL-P helps conserve power in battery-operated devices.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 3.3V, providing flexibility for different system requirements.
• Power Good Indicator: The PG pin provides a signal indicating when the output voltage is within the desired range.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Wide input voltage range allows for compatibility with different power sources.
• Adjustable output voltage provides flexibility for various applications.
• Power good indicator ensures reliable operation.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Operating temperature range of -40°C to +85°C may not be suitable for extreme environments.

Working Principles

The MPQ4470GL-P is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The VIN pin accepts the input voltage, which is then regulated by internal circuitry. The feedback (FB) pin monitors the output voltage and adjusts the switching frequency to maintain a stable output. The SW pin is connected to an external inductor and capacitor, forming a buck converter circuit. When enabled, the IC switches the SW pin on and off at a high frequency, controlling the energy transfer from the input to the output.

Detailed Application Field Plans

The MPQ4470GL-P is commonly used in various electronic devices and systems, including:

1. Mobile Phones: Power management for battery charging and voltage regulation.
2. Portable Media Players: Efficient power supply for audio and video playback.
3. IoT Devices: Voltage regulation for sensors, microcontrollers, and wireless communication modules.
4. Wearable Devices: Power management for fitness trackers, smartwatches, and health monitoring devices.
5. Industrial Control Systems: Reliable voltage regulation for control circuits and sensors.

Detailed and Complete Alternative Models

1. MPQ4471GL-P: Similar specifications but with a higher maximum output current of 2A.
2. MPQ4469GL-P: Lower quiescent current of 25µA, suitable for ultra-low power applications.
3. MPQ4482GL-P: Higher input voltage range of 2.7V to 36V, suitable for automotive applications.

(Note: The above alternative models are provided as examples and may not cover all available options in the market.)

In conclusion, the MPQ4470GL-P is a versatile voltage regulator IC that offers high efficiency, low power consumption, and adjustable output voltage. It finds applications in various electronic devices and systems, providing reliable power management solutions.