S-1206B36-U3T1U

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, compact size
Package: SOT-23-6
Essence: Step-down voltage regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.6V
• Output Current: 200mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B36-U3T1U has a total of six pins arranged as follows:

```

---

| | --| Vout | --| GND | --| Vin | --| EN | --| FB | |___________| ```

Functional Features

• High Efficiency: The S-1206B36-U3T1U is designed with advanced circuitry that ensures high efficiency in converting input voltage to the desired output voltage.
• Compact Size: With its SOT-23-6 package, this voltage regulator offers a small form factor, making it suitable for space-constrained applications.
• Low Dropout Voltage: The dropout voltage of only 200mV (typical) allows the regulator to maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of only 30µA (typical) minimizes power consumption when the regulator is in standby mode.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation. - Compact size enables integration into small electronic devices. - Low dropout voltage ensures stable output voltage even with varying input voltage. - Low quiescent current minimizes power consumption in standby mode.

Disadvantages: - Limited output current of 200mA may not be sufficient for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The S-1206B36-U3T1U is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology, which efficiently regulates the output voltage by rapidly switching an internal transistor on and off. This switching action allows the regulator to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The S-1206B36-U3T1U is suitable for various applications that require a stable and regulated 3.6V power supply. Some potential application fields include:

1. Portable Electronics: The compact size and low power consumption make it ideal for battery-powered devices such as smartphones, tablets, and portable media players.
2. Wireless Communication Systems: The voltage regulator can provide a reliable power source for wireless modules, IoT devices, and other communication systems.
3. Industrial Control Systems: It can be used in industrial automation, robotics, and control systems that require a regulated power supply for microcontrollers, sensors, and actuators.
4. Automotive Electronics: The regulator's wide input voltage range and temperature tolerance make it suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. S-1206B33-U3T1U: Similar to S-1206B36-U3T1U but with an output voltage of 3.3V.
2. S-1206B50-U3T1U: Similar to S-1206B36-U3T1U but with an output voltage of 5.0V.
3. S-1206B18-U3T1U: Similar to S-1206B36-U3T1U but with an output voltage of 1.8V.

These alternative models offer different output voltages to cater to specific application requirements while maintaining similar characteristics and package options.

In conclusion, the S-1206B36-U3T1U is a compact and efficient step-down voltage regulator that provides a stable 3.6V output voltage. Its high efficiency, small form factor, and low power consumption make it suitable for various electronic applications. However, its limited output current and operating temperature range should be considered when selecting this component for specific projects.