S-1206B15-M3T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Small size, high efficiency, low power consumption
• Package: SOT-23-6
• Essence: Step-down voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.5V
• Output Current: 200mA
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Advantages

• Small package size allows for space-saving designs
• High efficiency results in less power dissipation
• Wide input voltage range enables versatile applications
• Excellent load and line regulation ensures stable output voltage

Disadvantages

• Limited output current may not be suitable for high-power applications
• Requires external components for proper operation
• Relatively higher cost compared to other voltage regulators

Working Principles

The S-1206B15-M3T1U is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency. The internal control circuitry adjusts the duty cycle of the switching transistor to regulate the output voltage. By continuously monitoring the feedback voltage, the regulator maintains a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1206B15-M3T1U is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a stable power supply for microcontrollers, sensors, and other low-power components. Additionally, it finds applications in battery-powered systems, IoT devices, and industrial control systems where efficient power management is crucial.

Detailed and Complete Alternative Models

1. S-1206B18-M3T1U: Similar specifications with an output voltage of 1.8V
2. S-1206B12-M3T1U: Similar specifications with an output voltage of 1.2V
3. S-1206B09-M3T1U: Similar specifications with an output voltage of 0.9V

These alternative models provide flexibility in choosing the desired output voltage while maintaining similar characteristics and package options.

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