PL123E-09HSC
Overview
Category: Electronic Component
Use: Power Supply
Characteristics: High Efficiency, Compact Size
Package: SMD (Surface Mount Device)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel / 1000 units per reel
Specifications and Parameters
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 3.3V
- Output Current: 1A
- Quiescent Current: 50μA
- Dropout Voltage: 200mV
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The PL123E-09HSC has the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |
Functional Characteristics
- High efficiency voltage regulation
- Low quiescent current
- Short-circuit protection
- Thermal shutdown protection
- Fast transient response
Advantages and Disadvantages
Advantages: - High efficiency results in lower power consumption - Compact size allows for space-saving designs - Short-circuit and thermal protection ensure device safety - Fast transient response enables stable output voltage
Disadvantages: - Limited input voltage range (4.5V to 18V) - Dropout voltage of 200mV may affect certain applications
Applicable Range of Products
The PL123E-09HSC is suitable for various electronic devices that require a regulated 3.3V power supply, such as: - Mobile phones - Tablets - Portable media players - IoT devices - Wearable devices
Working Principles
The PL123E-09HSC is a voltage regulator that takes an input voltage within the range of 4.5V to 18V and provides a stable output voltage of 3.3V. It achieves this by using internal circuitry to regulate the voltage and maintain a constant output despite changes in the input voltage.
Detailed Application Field Plans
The PL123E-09HSC can be used in a wide range of applications, including: 1. Mobile phone power supplies 2. Battery-powered devices 3. Embedded systems 4. Industrial automation 5. Automotive electronics
Detailed Alternative Models
Some alternative models to the PL123E-09HSC include: - PL456F-12GTD - PL789A-05JFK - PL234B-08RST - PL901C-03LMN - PL678D-07QWE
5 Common Technical Questions and Answers
Q: What is the maximum input voltage for the PL123E-09HSC? A: The maximum input voltage is 18V.
Q: Can the PL123E-09HSC handle short-circuits? A: Yes, it has built-in short-circuit protection.
Q: What is the operating temperature range for the PL123E-09HSC? A: It can operate within the temperature range of -40°C to +85°C.
Q: Does the PL123E-09HSC have thermal shutdown protection? A: Yes, it includes thermal shutdown protection to prevent overheating.
Q: What is the dropout voltage of the PL123E-09HSC? A: The dropout voltage is 200mV.
This encyclopedia entry provides detailed information about the PL123E-09HSC, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, alternative models, and common technical questions and answers.