XC6123A438MR-G

Introduction

The XC6123A438MR-G is a voltage regulator belonging to the category of electronic components used for regulating voltage in various electronic circuits. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, small package size
• Package: SOT-25
• Essence: Efficient voltage regulation
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30μA (typical)

Detailed Pin Configuration

The XC6123A438MR-G has a standard SOT-25 pin configuration with the following pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout Voltage: Enables efficient regulation even with small input-output differentials.
• Low Quiescent Current: Ensures minimal power consumption during standby or idle modes.
• Short Circuit Protection: Safeguards the regulator and connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Small package size allows for space-efficient PCB design.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Narrow input voltage range restricts its use in certain scenarios.

Working Principles

The XC6123A438MR-G operates by comparing the reference voltage with the divided output voltage to generate an error signal. This error signal is then used to adjust the pass transistor, maintaining the output voltage at the desired level.

Detailed Application Field Plans

The XC6123A438MR-G is well-suited for various portable and battery-powered applications, including: - Mobile Devices - Portable Audio Players - Wearable Electronics - IoT Devices - Battery-Powered Sensors

Detailed and Complete Alternative Models

• XC6206P332MR-G: Similar voltage regulator with higher output current capability.
• XC6220B331MR-G: Low dropout voltage regulator with a wider input voltage range.

In conclusion, the XC6123A438MR-G offers precise voltage regulation in a compact form factor, making it ideal for a wide range of portable and battery-powered electronic devices.

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