PQ1R50

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low Dropout, High Current Output
Package: TO-220
Essence: Linear Regulator
Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications

Input Voltage Range: 2.5V to 6.0V
Output Voltage Range: 1.2V to 5.0V
Output Current: Up to 5A
Dropout Voltage: 200mV (typical)
Line Regulation: ±0.05% (typical)
Load Regulation: ±0.1% (typical)
Quiescent Current: 80μA (typical)

Detailed Pin Configuration

The PQ1R50 voltage regulator has the following pin configuration:

VIN: Input Voltage
GND: Ground
VOUT: Output Voltage

Functional Features

Low dropout voltage ensures efficient power conversion.
High current output capability supports demanding applications.
Excellent line and load regulation for stable output voltage.
Low quiescent current minimizes power consumption.
Thermal shutdown protection prevents overheating.

Advantages

Wide input voltage range allows flexibility in various applications.
High output current capability meets the requirements of power-hungry devices.
Low dropout voltage reduces power dissipation and extends battery life.
Accurate voltage regulation ensures stable performance.
Compact TO-220 package enables easy integration into circuit designs.

Disadvantages

Limited output voltage range may not be suitable for all applications.
Higher quiescent current compared to some other voltage regulators.
Heat dissipation may be required due to high current output.

Working Principles

The PQ1R50 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The PQ1R50 is commonly used in various electronic devices, including:

Mobile phones
Tablets
Portable media players
Digital cameras
Wireless communication devices

Its high current output capability makes it suitable for power-hungry applications where a stable voltage supply is crucial.

Detailed and Complete Alternative Models

PQ1R50S: Similar specifications but in a smaller SOT-223 package.
PQ1R50H: Higher output current capability of up to 7A.
PQ1R50L: Lower dropout voltage of 100mV (typical).

These alternative models offer different package options and enhanced performance characteristics to cater to specific design requirements.

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10個與PQ1R50在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of PQ1R50 in technical solutions:

Q1: What is PQ1R50? A1: PQ1R50 is a specific model or type of component used in technical solutions, typically referring to a power supply module.

Q2: What are the key features of PQ1R50? A2: Some key features of PQ1R50 include high efficiency, low standby power consumption, compact size, and wide input voltage range.

Q3: What is the typical application of PQ1R50? A3: PQ1R50 is commonly used in various electronic devices and systems that require stable and efficient power supply, such as industrial equipment, consumer electronics, and automotive applications.

Q4: What is the input voltage range supported by PQ1R50? A4: PQ1R50 typically supports an input voltage range of 85VAC to 264VAC, making it suitable for use in different regions with varying power standards.

Q5: What is the output voltage range of PQ1R50? A5: The output voltage range of PQ1R50 can vary depending on the specific model, but it is commonly available in various options, such as 5V, 12V, or 24V.

Q6: Does PQ1R50 have any built-in protection features? A6: Yes, PQ1R50 often includes built-in protection features like overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation and prevent damage to connected devices.

Q7: Can PQ1R50 be used in both AC and DC applications? A7: Yes, PQ1R50 is designed to work with both AC and DC input sources, providing flexibility in its application.

Q8: Is PQ1R50 suitable for high-temperature environments? A8: Yes, PQ1R50 is often designed to operate reliably in high-temperature environments, with a wide operating temperature range and appropriate thermal management.

Q9: Are there any recommended external components to be used with PQ1R50? A9: Depending on the specific application requirements, additional external components like input/output capacitors or inductors may be recommended to optimize performance and stability.

Q10: Where can I find more information about PQ1R50 and its application guidelines? A10: You can refer to the manufacturer's datasheet, technical documentation, or contact the manufacturer directly for detailed information and application guidelines specific to PQ1R50.

Please note that the answers provided here are general and may vary depending on the specific model and manufacturer of PQ1R50.