S-1206B49-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: 1.2V
• Output Current: 600mA
• Dropout Voltage: 200mV 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 for efficient power conversion
• Stable output voltage with minimal fluctuations
• Built-in thermal shutdown protection
• Short-circuit and overcurrent protection
• Enable pin for easy on/off control
• Compact size suitable for space-constrained applications

Advantages

• High efficiency resulting in reduced power consumption
• Wide input voltage range for versatile usage
• Excellent load regulation for stable performance
• Robust protection features ensure device longevity
• Easy integration into various electronic circuits

Disadvantages

• Limited output current capacity may not be suitable for high-power applications
• Non-adjustable output voltage restricts flexibility in certain scenarios

Working Principles

The S-1206B49-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 input voltage is stepped down using an internal control circuit and power MOSFETs. The feedback mechanism ensures a stable output voltage by adjusting the duty cycle of the switching signal.

Detailed Application Field Plans

The S-1206B49-M3T1U is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a regulated power supply for sensitive components, ensuring their proper operation. Additionally, it finds applications in battery-powered systems, IoT devices, and low-power embedded systems.

Detailed and Complete Alternative Models

1. S-1206B33-M3T1U: Step-down voltage regulator with an output voltage of 3.3V and similar specifications.
2. S-1206B12-M3T1U: Step-down voltage regulator with an output voltage of 1.2V and higher output current capacity.

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