S-1206B42-M3T1G

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Small size, high efficiency, low power consumption
• Package: SOT-23
• 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: 1.8V
• Output Current: 600mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B42-M3T1G has three pins: 1. VIN (Pin 1): Input voltage pin 2. GND (Pin 2): Ground pin 3. VOUT (Pin 3): Output voltage pin

Functional Features

• Step-down voltage regulation: Converts higher input voltage to a lower output voltage.
• High efficiency: Minimizes power loss during voltage conversion.
• Low power consumption: Operates with minimal power requirements.
• Overcurrent protection: Safeguards the circuit from excessive current flow.
• Thermal shutdown protection: Prevents overheating of the device.

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into space-constrained designs. - High efficiency results in reduced power dissipation and longer battery life. - Wide input voltage range provides flexibility in various applications.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The S-1206B42-M3T1G is a step-down voltage regulator that utilizes a switching regulator topology. It operates by rapidly switching the input voltage on and off to control the output voltage. This process involves an inductor, capacitor, and a control circuit that regulates the duty cycle of the switching signal. By adjusting the duty cycle, the output voltage is maintained at a constant level, even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1206B42-M3T1G is commonly used in various electronic devices and applications, including: 1. Portable electronic devices: Smartphones, tablets, portable media players. 2. Battery-powered systems: Wireless sensors, IoT devices, wearable technology. 3. Automotive electronics: Infotainment systems, navigation devices, dashboard displays. 4. Industrial equipment: Control systems, instrumentation, power supplies.

Detailed and Complete Alternative Models

1. S-1206B33-M3T1G: Step-down voltage regulator with an output voltage of 3.3V.
2. S-1206B50-M3T1G: Step-down voltage regulator with an output voltage of 5.0V.
3. S-1206B18-M3T1G: Step-down voltage regulator with an output voltage of 1.8V (same as S-1206B42-M3T1G).

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

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