PQ05RR1

Product Overview

Category

PQ05RR1 belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

PQ05RR1 is available in a small surface-mount package.

Essence

The essence of PQ05RR1 lies in its ability to provide a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

PQ05RR1 is typically sold in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

PQ05RR1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: PQ05RR1 ensures a constant output voltage regardless of input voltage variations.
• Overcurrent protection: It safeguards the circuit by limiting the current in case of a fault.
• Thermal shutdown protection: PQ05RR1 shuts down automatically if the temperature exceeds a certain threshold, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Small size allows for space-saving designs.
• High efficiency reduces power consumption.
• Wide input voltage range makes it versatile for various applications.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

PQ05RR1 utilizes a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output.

Detailed Application Field Plans

PQ05RR1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to PQ05RR1 are: - PQ03RR1 - PQ08RR1 - PQ12RR1 - PQ15RR1

These models offer similar functionality and characteristics, but with different input/output voltage specifications.

In conclusion, PQ05RR1 is a compact and efficient voltage regulator that provides stable output voltage in electronic circuits. Its wide input voltage range, overcurrent protection, and thermal shutdown features make it suitable for various applications. However, its limited output current and dropout voltage should be taken into consideration when selecting the appropriate model for specific requirements.