PQ05RD1BJ00H

Product Overview

• Category: Electronic Component
• Use: Power Supply Regulator
• Characteristics: High Efficiency, Low Noise, Compact Size
• Package: TO-252-3 (DPAK)
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: 500mA
• Dropout Voltage: 0.2V (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The PQ05RD1BJ00H has three pins in the TO-252-3 package:

1. Pin 1 (VIN): Input voltage pin.
2. Pin 2 (GND): Ground reference pin.
3. Pin 3 (VOUT): Output voltage pin.

Functional Features

• High Efficiency: The PQ05RD1BJ00H offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Noise: It provides a stable and low-noise output voltage, suitable for noise-sensitive applications.
• Compact Size: The TO-252-3 package allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low noise output ensures reliable performance in sensitive applications. - Compact size enables easy integration into various electronic devices.

Disadvantages: - Limited output current of 500mA may not be sufficient for high-power applications. - Dropout voltage of 0.2V may result in a slight voltage drop across the regulator.

Working Principles

The PQ05RD1BJ00H is a voltage regulator IC that maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations. It utilizes internal circuitry to regulate the voltage and provide a clean power supply to connected devices. The device operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry accordingly.

Detailed Application Field Plans

The PQ05RD1BJ00H is commonly used in various electronic applications, including:

1. Consumer Electronics: Powering microcontrollers, sensors, and other low-power components.
2. Industrial Automation: Providing regulated power to control systems, sensors, and actuators.
3. Telecommunications: Ensuring stable voltage supply for communication modules and network equipment.
4. Automotive Electronics: Regulating power for automotive control units, infotainment systems, and lighting modules.

Detailed and Complete Alternative Models

• PQ05R1BH00H: Similar specifications, but with an adjustable output voltage.
• PQ03RD1BH00H: Lower output current (300mA), suitable for less power-demanding applications.
• PQ10RF21J00H: Higher output current (1A), ideal for applications requiring more power.

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