BD30HC5MEFJ-ME2

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Output Current: 5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Type: TO-252-5L (DPAK)

Detailed Pin Configuration

The BD30HC5MEFJ-ME2 has a five-pin configuration:

1. VIN - Input voltage pin
2. GND - Ground pin
3. EN - Enable pin (active high)
4. FB - Feedback pin for output voltage regulation
5. VOUT - Output voltage pin

Functional Features

• High Efficiency: The BD30HC5MEFJ-ME2 offers up to 95% efficiency, minimizing power loss and maximizing energy utilization.
• Low Power Consumption: With its low quiescent current, this voltage regulator reduces power consumption in standby or idle mode.
• Overcurrent Protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown: It includes a thermal shutdown feature that prevents overheating by shutting down the device when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation and longer battery life.
• Wide input voltage range allows for versatile applications.
• Overcurrent protection ensures the safety of the circuit and connected components.
• Thermal shutdown prevents damage due to excessive heat.

Disadvantages

• Limited output current of 5A may not be suitable for high-power applications.
• The TO-252-5L package may require additional cooling measures in certain scenarios.

Working Principles

The BD30HC5MEFJ-ME2 is a voltage regulator that takes an input voltage ranging from 4.5V to 28V and provides a regulated output voltage of 3.3V. It utilizes a switching regulator topology to achieve high efficiency. The device continuously monitors the output voltage through the feedback pin (FB) and adjusts the duty cycle of the internal switch to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The BD30HC5MEFJ-ME2 finds applications in various fields, including:

1. Automotive Electronics: Used in automotive power management systems, such as infotainment systems, lighting control, and engine control units.
2. Industrial Automation: Employed in industrial control systems, motor drives, and power supplies.
3. Telecommunications: Utilized in telecom infrastructure equipment, base stations, and network switches.
4. Consumer Electronics: Found in portable devices, battery-powered gadgets, and home appliances.

Detailed and Complete Alternative Models

1. BD30HC5MEFJ-ME1: Similar to BD30HC5MEFJ-ME2 but with a different package type (TO-263-5L).
2. BD30LC5MEFJ-ME2: A lower current variant with an output current of 3A.
3. BD30MC5MEFJ-ME2: A higher current variant with an output current of 7A.

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