S-1137B20-U5T1U

Basic Information Overview

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

Specifications

• Input Voltage: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: 200mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The S-1137B20-U5T1U has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency results in minimal power dissipation.
• Built-in overcurrent protection safeguards the device and connected circuitry.
• Thermal shutdown feature prevents overheating.

Advantages

• Compact SOT-23-5 package allows for space-saving integration into various applications.
• Wide input voltage range provides flexibility in different power supply scenarios.
• Low quiescent current minimizes power consumption during standby or idle states.
• Excellent line and load regulation characteristics ensure stable output under varying conditions.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• The NC pin does not serve any function and may require additional attention during circuit design.

Working Principles

The S-1137B20-U5T1U is a voltage regulator that maintains a stable output voltage of 1.8V regardless of input voltage fluctuations. It achieves this by utilizing an internal reference voltage and feedback control mechanism. The device continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired output level.

Detailed Application Field Plans

The S-1137B20-U5T1U finds application in various electronic devices where a stable 1.8V power supply is required. Some potential fields of use include: - Battery-powered portable devices - IoT (Internet of Things) devices - Wearable technology - Sensor modules - Embedded systems

Detailed and Complete Alternative Models

• S-1137B18-U5T1U: Output voltage of 1.8V, but with a lower dropout voltage of 100mV.
• S-1137B25-U5T1U: Output voltage of 2.5V, suitable for applications requiring a higher voltage level.
• S-1137B33-U5T1U: Output voltage of 3.3V, commonly used in microcontroller-based systems.

Please note that the above alternative models are just a few examples, and there are several other options available in the market.

This entry provides an overview of the S-1137B20-U5T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.