BD30HA3WEFJ-E2

Product Overview

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

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: Adjustable from 0.8V to 24V
• Output Current: Up to 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Type: TO-252-3 (DPAK)

Detailed Pin Configuration

The BD30HA3WEFJ-E2 has three pins:

1. Pin 1 (VIN): Input voltage pin.
2. Pin 2 (GND): Ground reference pin.
3. Pin 3 (VOUT): Output voltage pin.

Functional Features

• High Efficiency: The BD30HA3WEFJ-E2 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: It consumes low power, making it suitable for energy-efficient applications.
• Adjustable Output Voltage: The output voltage can be adjusted within a wide range, providing flexibility in various applications.
• Overcurrent Protection: It incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown: The device includes thermal shutdown protection, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows compatibility with different power sources.
• Adjustable output voltage provides versatility.
• Overcurrent protection ensures circuit safety.
• Thermal shutdown prevents overheating.

Disadvantages

• Limited output current capacity (up to 3A).
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The BD30HA3WEFJ-E2 is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using a feedback mechanism that continuously adjusts the internal circuitry to provide the desired output voltage. The device employs switching technology to efficiently regulate the voltage while minimizing power loss.

Detailed Application Field Plans

The BD30HA3WEFJ-E2 finds applications in various fields, including:

1. Consumer Electronics: Power management in smartphones, tablets, and portable devices.
2. Industrial Automation: Voltage regulation in control systems, motor drives, and PLCs.
3. Automotive: Power supply for infotainment systems, lighting, and sensors.
4. Telecommunications: Voltage control in routers, switches, and network equipment.
5. Renewable Energy: Regulation of voltage in solar panels and wind turbines.

Detailed and Complete Alternative Models

1. BD30HB3WEFJ-E2: Similar to BD30HA3WEFJ-E2 but with higher output current capacity (up to 5A).
2. BD30HC3WEFJ-E2: Improved version with higher efficiency and wider operating temperature range.
3. BD30HD3WEFJ-E2: Enhanced model with additional features such as adjustable soft-start and enable pin.

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