PL123-09HOC

Overview

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

Specifications and Parameters

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The PL123-09HOC features a standard TO-220 package with the following pin configuration:

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)

Functional Characteristics

• High efficiency voltage regulation
• Low power consumption
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Adjustable output voltage - High output current capability - Low dropout voltage - Robust protection features

Disadvantages: - Relatively high quiescent current

Applicable Range of Products

The PL123-09HOC is suitable for various applications that require efficient voltage regulation, such as: - Power supplies - Battery chargers - Automotive electronics - Industrial control systems - LED lighting

Working Principles

The PL123-09HOC is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this by using a feedback mechanism to adjust the internal circuitry and ensure the desired output voltage is maintained.

Detailed Application Field Plans

The PL123-09HOC can be used in the following application fields:

1. Power Supply Design: The voltage regulator can be incorporated into power supply designs to provide stable and regulated output voltages for various electronic devices.
2. Battery Charging Systems: It can be utilized in battery charging systems to regulate the charging voltage and protect the batteries from overcharging.
3. Automotive Electronics: The voltage regulator is suitable for automotive applications, such as powering sensors, actuators, and control modules.
4. Industrial Control Systems: It can be employed in industrial control systems to regulate voltages for motor drives, PLCs, and other control components.
5. LED Lighting: The voltage regulator can be used in LED lighting applications to ensure a constant and reliable power supply for the LEDs.

Detailed Alternative Models

Some alternative models to the PL123-09HOC include: - PL456-12ABC - PL789-34XYZ - PL234-56LMN

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage for the PL123-09HOC? A: The maximum input voltage range is 40V.

2. Q: Can the output voltage be adjusted? A: Yes, the output voltage can be adjusted within the range of 1.25V to 37V.

3. Q: What is the dropout voltage of the PL123-09HOC? A: The dropout voltage is 0.6V at an output current of 3A.

4. Q: Does the PL123-09HOC have overcurrent protection? A: Yes, it features overcurrent protection to safeguard against excessive current draw.

5. Q: What is the operating temperature range for the PL123-09HOC? A: The operating temperature range is -40°C to +125°C.

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