MP7751GF-Z

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Power management IC designed for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The MP7751GF-Z has a total of 12 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PGND: Power ground pin
7. SW: Switch pin
8. LX: Inductor connection pin
9. VOUT: Output voltage pin
10. COMP: Compensation pin
11. PG: Power good pin
12. NC: Not connected pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Compact size enables space-saving designs
• Low power consumption for improved energy efficiency
• Soft-start feature prevents excessive inrush current
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for flexible integration in various systems
• Wide input voltage range provides compatibility with different power sources
• Soft-start feature protects components from excessive current during startup
• Power good indicator enhances system reliability

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 MP7751GF-Z is a power management IC that regulates the input voltage to provide a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is first converted to a high-frequency AC signal, which is then rectified and filtered to obtain the desired output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the switching frequency to maintain a constant level.

Detailed Application Field Plans

The MP7751GF-Z can be used in various applications, including but not limited to:

1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and wearable devices.
2. IoT (Internet of Things) devices: Enables reliable power supply for connected devices in smart homes, industrial automation, and healthcare systems.
3. Battery-powered systems: Optimizes power utilization in battery-operated devices such as wireless sensors, remote controls, and portable medical equipment.
4. Automotive electronics: Supports power management requirements in automotive infotainment systems, lighting modules, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MP7750GF-Z: Similar to MP7751GF-Z, but with a lower maximum output current of 500mA.
2. MP7752GF-Z: Similar to MP7751GF-Z, but with a higher maximum output current of 2A.
3. MP7753GF-Z: Similar to MP7751GF-Z, but with additional features such as adjustable output voltage and overcurrent protection.

These alternative models offer different specifications and capabilities to cater to diverse application requirements.

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