PQ1CG21H2RZH

Product Overview

The PQ1CG21H2RZH belongs to the category of voltage regulators and is designed for use in various electronic devices. This regulator offers characteristics such as high efficiency, low power consumption, and compact packaging. The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring the proper functioning of electronic circuits. It is typically packaged in small, surface-mount packages and is available in various quantities to suit different production needs.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The PQ1CG21H2RZH features a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout Voltage
• Overcurrent Protection
• Thermal Shutdown Protection
• Enable Function for Power Management

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Size
• Wide Input Voltage Range
• Overcurrent and Thermal Protection

Disadvantages

• Limited Maximum Output Current
• Noisy Output at Low Loads

Working Principles

The PQ1CG21H2RZH operates based on the principle of regulating the input voltage to a stable 3.3V output. It utilizes a feedback mechanism to continuously adjust the output voltage, ensuring it remains within the specified range. The enable function allows for power management, enabling the device to be turned on or off as needed.

Detailed Application Field Plans

This voltage regulator is well-suited for a wide range of applications, including: - Battery-Powered Devices - Portable Electronics - IoT Devices - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the PQ1CG21H2RZH include: - LM1117 - MCP1700 - AP2112

In conclusion, the PQ1CG21H2RZH voltage regulator offers a reliable solution for stabilizing voltage in various electronic applications. Its compact size, efficiency, and protection features make it a versatile choice for designers seeking a dependable voltage regulation solution.

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