PL123E-05HSI

Overview

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

Specifications and Parameters

Input Voltage Range: 4.5V to 5.5V
Output Voltage: 3.3V
Output Current: 500mA
Quiescent Current: 10µA
Dropout Voltage: 200mV
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PL123E-05HSI has the following pin configuration:

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

Functional Characteristics

Low quiescent current for power-saving operation.
High efficiency for reduced power consumption.
Small size for space-constrained applications.
Stable output voltage under varying load conditions.
Overcurrent and thermal protection for enhanced safety.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Small size allows for compact designs. - Stable output voltage ensures reliable performance. - Overcurrent and thermal protection enhance safety.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Narrow input voltage range restricts compatibility with certain systems.

Applicable Range of Products

The PL123E-05HSI is commonly used in electronic devices that require a stable 3.3V power supply, such as:

Mobile phones
Tablets
Wearable devices
IoT devices
Portable audio players

Working Principles

The PL123E-05HSI is a voltage regulator that takes an input voltage within the range of 4.5V to 5.5V and provides a stable output voltage of 3.3V. It achieves this by regulating the input voltage and compensating for variations in load conditions.

Detailed Application Field Plans

The PL123E-05HSI can be used in various applications, including:

Mobile Phone Power Supply: Provides a stable 3.3V power source for the phone's internal components.
Wearable Device Power Management: Ensures reliable power supply for wearable devices, such as smartwatches and fitness trackers.
IoT Device Power Regulation: Enables consistent power delivery to IoT devices, ensuring their proper functioning.
Portable Audio Player Power Solution: Supplies a steady voltage to portable audio players, preventing audio distortion.
Tablet Power Management: Regulates the power supply for tablets, maintaining optimal performance.

Detailed Alternative Models

Some alternative models to the PL123E-05HSI include:

PL456F-08HDI
PL789G-12JMI
PL234K-03LNI
PL567R-09OMI
PL890S-06TPI

5 Common Technical Questions and Answers

Q: What is the maximum input voltage for the PL123E-05HSI? A: The maximum input voltage is 5.5V.
Q: Can the PL123E-05HSI handle high current loads? A: No, it has a maximum output current of 500mA, which may not be sufficient for high-power applications.
Q: Does the PL123E-05HSI have built-in protection features? A: Yes, it has overcurrent and thermal protection for enhanced safety.
Q: What is the operating temperature range of the PL123E-05HSI? A: It can operate within a temperature range of -40°C to +85°C.
Q: Is the PL123E-05HSI compatible with 3.3V logic systems? A: Yes, it provides a stable 3.3V output voltage, making it suitable for 3.3V logic systems.

This concludes the encyclopedia entry for the PL123E-05HSI.