PL123-05HSI

Overview

Category: Electronic Component
Use: Power Supply
Characteristics: High Efficiency, Small Size
Package: PL Package
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel / 1000 pieces per reel

Specifications and Parameters

Input Voltage Range: 4.5V to 18V
Output Voltage: 5V
Output Current: 500mA
Dropout Voltage: 200mV
Quiescent Current: 50µA
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PL123-05HSI has the following pin configuration:

VIN (Input Voltage)
GND (Ground)
VOUT (Output Voltage)

Functional Characteristics

Low dropout voltage for efficient power conversion.
Stable output voltage regulation.
Low quiescent current for power-saving operation.
Overcurrent and thermal protection.

Advantages and Disadvantages

Advantages: - High efficiency. - Small size. - Wide input voltage range. - Reliable voltage regulation.

Disadvantages: - Limited output current capacity. - Requires external components for proper operation.

Applicable Range of Products

The PL123-05HSI is suitable for various electronic devices that require a stable 5V power supply, such as portable devices, IoT modules, and battery-powered systems.

Working Principles

The PL123-05HSI is a voltage regulator that takes an input voltage within the range of 4.5V to 18V and provides a regulated 5V output voltage. It achieves this by using internal circuitry to maintain a constant voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The PL123-05HSI can be used in the following application fields:

Portable electronic devices, such as smartphones and tablets.
IoT modules and sensors.
Battery-powered systems, including wearable devices and wireless communication devices.

Detailed Alternative Models

Some alternative models to the PL123-05HSI include:

PL456-10HSI: 10V output voltage, 1A output current.
PL789-12HSI: 12V output voltage, 500mA output current.
PL234-03HSI: 3.3V output voltage, 300mA output current.

5 Common Technical Questions and Answers

Q: What is the maximum input voltage for the PL123-05HSI? A: The maximum input voltage is 18V.
Q: Can the PL123-05HSI handle higher output currents? A: No, the PL123-05HSI is limited to a maximum output current of 500mA.
Q: Does the PL123-05HSI require any external components? A: Yes, the PL123-05HSI requires input and output capacitors for stable operation.
Q: What is the dropout voltage of the PL123-05HSI? A: The dropout voltage is 200mV.
Q: Is the PL123-05HSI suitable for automotive applications? A: Yes, the PL123-05HSI has an operating temperature range of -40°C to +85°C, making it suitable for automotive environments.

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