U6808B-MFPG3Y

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: MFPG3Y (Micro Fine Pitch Grid Array)
• Essence: Power Management IC for Various Applications
• 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
• Output Current: Up to 1A
• Operating Temperature Range: -40°C to +85°C
• Switching Frequency: 1.2MHz
• Efficiency: Up to 95%
• Protection Features: Overcurrent Protection, Thermal Shutdown, Undervoltage Lockout

Detailed Pin Configuration

The U6808B-MFPG3Y 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. VOUT: Output Voltage

Functional Features

• High Efficiency: The U6808B-MFPG3Y offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: It consumes low power during operation, making it suitable for battery-powered devices.
• 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 0.6V to 3.3V, allowing customization based on specific requirements.
• Protection Mechanisms: It incorporates overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Wide input voltage range - Adjustable output voltage - Protection features for safe operation

Disadvantages: - Limited output current (up to 1A)

Working Principles

The U6808B-MFPG3Y is a step-down (buck) converter that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The IC controls the duty cycle of the internal switch to regulate the output voltage based on the feedback received from the FB pin. The switching frequency of 1.2MHz ensures smooth operation and minimizes output ripple.

Detailed Application Field Plans

The U6808B-MFPG3Y is widely used in various applications, including but not limited to:

1. Portable Electronic Devices: Power management for smartphones, tablets, portable media players, etc.
2. IoT Devices: Efficient power supply for connected devices in the Internet of Things ecosystem.
3. Wearable Technology: Power management for smartwatches, fitness trackers, and other wearable devices.
4. Industrial Equipment: Voltage regulation for industrial control systems, sensors, and actuators.
5. Automotive Electronics: Power supply for automotive infotainment systems, lighting, and other electronic components.

Detailed and Complete Alternative Models

1. U6809A-MFPG3Y: Similar specifications with enhanced protection features.
2. U6810B-MFPG3Y: Higher output current capability with adjustable output voltage.
3. U6811C-MFPG3Y: Lower input voltage range with improved efficiency.

(Note: This list is not exhaustive and may vary based on availability and specific requirements.)

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