S-1137A22-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: SOT-23-5
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.0V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. VOUT (Output Voltage)
3. ADJ (Adjustment Pin)
4. NC (No Connection)
5. VIN (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High current capability allows for powering various devices.
• Adjustable output voltage provides flexibility in different applications.
• Excellent line and load regulation for stable voltage output.
• Low quiescent current minimizes power consumption.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Compact SOT-23-5 package saves board space.
• Adjustable output voltage suits a variety of electronic systems.
• High current capacity supports demanding loads.
• Low dropout voltage reduces power dissipation.

Disadvantages

• Limited maximum output current compared to some other regulators.
• Non-standard pin configuration may require additional attention during circuit design.

Working Principles

The S-1137A22-U5T1G is a voltage regulator that utilizes a feedback mechanism to maintain a stable output voltage. It operates by comparing the reference voltage with the divided output voltage and adjusts the pass transistor accordingly. This control loop ensures that the output voltage remains within the specified range, even when the input voltage or load conditions change.

Detailed Application Field Plans

• Battery-powered devices: Provides regulated power supply for portable electronics.
• Embedded systems: Ensures stable voltage for microcontrollers, sensors, and other components.
• Automotive applications: Supports various automotive systems requiring reliable power.
• Industrial equipment: Suitable for powering control circuits and sensors in industrial machinery.
• Communication devices: Used in wireless routers, modems, and other communication equipment.

Detailed and Complete Alternative Models

1. S-1133 Series: Low dropout voltage regulators with fixed output voltages.
2. S-1170 Series: High current, adjustable output voltage regulators in different package options.
3. S-19233 Series: Voltage regulators with ultra-low quiescent current for battery-powered devices.
4. S-1112 Series: Low dropout voltage regulators with built-in overcurrent protection.

(Note: The above alternative models are just a few examples; there are many more available in the market.)

This entry provides an overview of the S-1137A22-U5T1G voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its versatile characteristics and wide range of applications, this IC offers a reliable solution for voltage regulation in various electronic systems.