MPQ4569GQ-Z

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: 1.5A
• Quiescent Current: 50µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4569GQ-Z has a total of 16 pins arranged as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS: Soft-Start Pin
6. PGND: Power Ground
7. SW: Switch Node
8. SW: Switch Node
9. SW: Switch Node
10. SW: Switch Node
11. VOUT: Output Voltage
12. VOUT: Output Voltage
13. VOUT: Output Voltage
14. VOUT: Output Voltage
15. PGND: Power Ground
16. PGND: Power Ground

Functional Features

• High Efficiency: The MPQ4569GQ-Z offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 50µA, the IC ensures minimal power consumption during standby or low-load conditions.
• 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.
• Soft-Start Function: The soft-start pin allows for a controlled startup, reducing inrush current and protecting the circuitry.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Wide input voltage range - Adjustable output voltage - Soft-start function for controlled startup

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The MPQ4569GQ-Z 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 IC operates by rapidly switching an internal power transistor on and off, controlling the energy flow to maintain a stable output voltage. The feedback pin monitors the output voltage and adjusts the duty cycle of the switching transistor accordingly.

Detailed Application Field Plans

The MPQ4569GQ-Z is commonly used in various electronic devices and systems, including:

1. Portable Electronics: Smartphones, tablets, portable gaming consoles
2. IoT Devices: Wearable devices, smart home appliances
3. Industrial Applications: Power supplies, motor control circuits
4. Automotive Electronics: Infotainment systems, lighting control modules

Detailed and Complete Alternative Models

1. MPQ2369GQ-Z: Similar specifications and features, lower maximum output current (1A)
2. MPQ3569GQ-Z: Similar specifications and features, higher maximum output current (2A)
3. MPQ5469GQ-Z: Similar specifications and features, higher maximum output current (3A)
4. MPQ6789GQ-Z: Similar specifications and features, higher maximum output current (4A)

These alternative models provide options with varying output current capabilities to suit different application requirements.

In conclusion, the MPQ4569GQ-Z is a voltage regulator IC that offers high efficiency power conversion and low power consumption. With its wide input voltage range and adjustable output voltage, it finds applications in various electronic devices and systems. While it has a limited maximum output current, alternative models with higher current capabilities are available.