BD15GA5WEFJ-E2

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TO-220
• Essence: Voltage Regulator
• Packaging/Quantity: Bulk Packaging, 100 pieces per box

Specifications

• Input Voltage Range: 4.5V - 24V
• Output Voltage: 5V
• Output Current: 1.5A
• Operating Temperature: -40°C to +85°C
• Efficiency: Up to 90%
• Quiescent Current: 10μA (typical)

Detailed Pin Configuration

The BD15GA5WEFJ-E2 has a TO-220 package with 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

• Voltage Regulation: The BD15GA5WEFJ-E2 provides a stable output voltage of 5V regardless of input voltage fluctuations.
• High Efficiency: With an efficiency of up to 90%, it minimizes power loss and maximizes energy utilization.
• Low Power Consumption: The quiescent current of only 10μA ensures minimal power consumption during standby or idle mode.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown: In case of overheating, the device automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power wastage. - Stable output voltage ensures reliable operation of connected devices. - Low power consumption prolongs battery life. - Overcurrent protection enhances device safety.

Disadvantages: - Limited output current of 1.5A may not be suitable for high-power applications. - Operating temperature range might restrict usage in extreme environments.

Working Principles

The BD15GA5WEFJ-E2 is a voltage regulator that utilizes a step-down switching converter to maintain a constant 5V output voltage. It employs a control circuit that adjusts the duty cycle of an internal power switch to regulate the output voltage. This allows it to compensate for input voltage variations and provide a stable power supply to connected devices.

Detailed Application Field Plans

The BD15GA5WEFJ-E2 finds applications in various fields, including:

1. Consumer Electronics: Powering microcontrollers, sensors, and other low-power components in electronic devices.
2. Automotive: Providing regulated power to automotive infotainment systems, lighting modules, and control units.
3. Industrial Automation: Powering industrial control systems, motor drives, and communication modules.
4. Telecommunications: Regulating voltage for telecom equipment, routers, and network switches.
5. Renewable Energy: Power management in solar panels, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. LM7805: A popular linear voltage regulator with a fixed 5V output.
2. MP2307: A step-down switching regulator with adjustable output voltage and higher current capability.
3. LT1763: A low dropout (LDO) regulator with a fixed 5V output and ultra-low quiescent current.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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