S-1131B38UA-N4XTFU

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage, Small Package Size
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel / 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. EN (Enable)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency minimizes power dissipation and extends battery life.
• Excellent line and load regulation for precise voltage control.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range accommodates various power sources.
• Low quiescent current reduces power consumption in standby mode.
• Robust design ensures reliable performance in harsh environments.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-1131B38UA-N4XTFU is a linear voltage regulator that maintains a constant output voltage regardless of changes in input voltage or load conditions. It operates by using a pass transistor to regulate the output voltage based on a reference voltage and feedback mechanism.

Detailed Application Field Plans

• Battery-powered devices: portable audio players, digital cameras, handheld gaming consoles.
• IoT devices: smart sensors, wearable devices, home automation systems.
• Automotive electronics: infotainment systems, navigation devices, dashboard displays.

Detailed and Complete Alternative Models

1. S-1131B33UA-N4XTFG
2. S-1131B50UA-N4XTRG
3. S-1131B18UA-N4XTFR

Note: These alternative models have similar specifications and pin configurations but may differ in package size or other minor features.

This entry provides an overview of the S-1131B38UA-N4XTFU voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its high efficiency, low dropout voltage, and small package size, this component is suitable for various electronic applications requiring stable voltage regulation.