BZG05B3V3-HM3-18

Introduction

The BZG05B3V3-HM3-18 is a voltage regulator belonging to the category of electronic components. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23
• Essence: Stabilizing input voltage to provide a constant output voltage
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 250mV at 100mA
• Quiescent Current: 1µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. Vin: Input Voltage
2. GND: Ground
3. Vout: Output Voltage

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Low Dropout: Operates with minimal dropout voltage, ensuring efficient power conversion.
• Low Quiescent Current: Consumes minimal current when in standby mode, conserving power.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage
• Minimal power consumption in standby mode

Disadvantages

• Limited maximum output current
• Sensitive to input voltage fluctuations

Working Principles

The BZG05B3V3-HM3-18 utilizes internal circuitry to compare the output voltage to a reference voltage and adjusts the pass device to maintain a constant output voltage. When the input voltage fluctuates, the regulator responds by modulating the pass device to ensure a steady output voltage.

Detailed Application Field Plans

The BZG05B3V3-HM3-18 is commonly used in applications requiring a stable 3.3V supply, such as: - Battery-powered devices - Portable electronics - Sensor modules - IoT devices

Detailed and Complete Alternative Models

• LM1117MPX-3.3/NOPB: Similar voltage regulator with a higher maximum output current of 800mA.
• XC6206P332MR-G: Low-power voltage regulator with a lower quiescent current for ultra-low-power applications.

In conclusion, the BZG05B3V3-HM3-18 is a reliable voltage regulator with precise regulation and low dropout voltage, making it suitable for various electronic applications requiring a stable 3.3V power supply.

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