MP8846GQ-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN-16
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8846GQ-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 MP8846GQ-Z offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, reducing overall power consumption.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 3.3V, allowing customization based on specific requirements.
• Soft-Start Function: The soft-start pin enables a gradual increase in output voltage during startup, preventing voltage spikes.

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The MP8846GQ-Z is a voltage regulator that converts the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The IC controls the duty cycle of the internal switch to regulate the output voltage. It also incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

Detailed Application Field Plans

The MP8846GQ-Z is commonly used in applications requiring efficient power management, such as:

1. Portable Electronic Devices: Smartphones, tablets, and portable gaming consoles benefit from its low power consumption and adjustable output voltage.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require a wide input voltage range, making the MP8846GQ-Z suitable for powering them.
3. Battery-Powered Systems: It can be used in battery-powered systems where energy efficiency is crucial, extending battery life.

Detailed and Complete Alternative Models

1. MP8846GQ: Similar to MP8846GQ-Z but without the "Z" suffix, available in the same QFN-16 package.
2. MP8846GR: Similar specifications and features, but packaged in SOP-8 instead of QFN-16.
3. MP8846GS: Another alternative with similar characteristics, packaged in SOIC-8.

These alternative models provide options for different package preferences while maintaining similar functionality.

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