S-1212B50-M5T1U

Product Overview

Category

The S-1212B50-M5T1U belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

• Input Voltage: 4.5V to 24V
• Output Voltage: 5V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 160mV @ 100mA
• Low Quiescent Current: 45μA
• Package Type: SOT-23-5
• Thermal Shutdown Function

Package

The S-1212B50-M5T1U comes in a SOT-23-5 package.

Essence

This voltage regulator provides stable and regulated 5V output from a wide range of input voltages.

Packaging/Quantity

The product is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 5V ± 2%
• Maximum Output Current: 500mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 45μA
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

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

Functional Features

• Wide Input Voltage Range
• Low Dropout Voltage
• Low Quiescent Current
• Thermal Shutdown Function
• Short Circuit Protection

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage minimizes power loss
• Low quiescent current for improved efficiency
• Thermal shutdown function enhances safety and reliability
• Short circuit protection safeguards the device and connected components

Disadvantages

• Limited maximum output current may not be suitable for high-power applications

Working Principles

The S-1212B50-M5T1U utilizes a voltage reference, error amplifier, pass transistor, and feedback network to maintain a stable 5V output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

Portable Electronics

The voltage regulator can be used in portable electronic devices such as smartphones, tablets, and portable gaming consoles to ensure a stable 5V supply for various internal components.

IoT Devices

In Internet of Things (IoT) applications, the S-1212B50-M5T1U can be employed to regulate voltage for sensors, microcontrollers, and communication modules, contributing to reliable and efficient operation.

Automotive Electronics

For automotive electronics, this voltage regulator can be utilized to provide a consistent 5V supply for sensors, actuators, and control systems within the vehicle.

Detailed and Complete Alternative Models

• LM7805: A classic linear voltage regulator with similar characteristics
• AMS1117-5.0: Another SOT-23-5 packaged voltage regulator offering 5V output

In conclusion, the S-1212B50-M5T1U is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and various protective features, making it suitable for a range of electronic applications where stable 5V power supply is essential.

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