S-1206B12-M3T1G

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage, Small Package Size
• 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: 1.2V
• Output Current: 600mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B12-M3T1G has three pins: 1. Pin 1: VIN (Input Voltage) 2. Pin 2: GND (Ground) 3. Pin 3: VOUT (Output Voltage)

Functional Features

• High Efficiency: The S-1206B12-M3T1G offers high efficiency conversion of input voltage to output voltage, minimizing power loss.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this voltage regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Small Package Size: The SOT-23 package allows for compact designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency conversion - Low dropout voltage - Small package size

Disadvantages: - Limited output current capacity (600mA) - Restricted input voltage range (2.5V to 5.5V)

Working Principles

The S-1206B12-M3T1G 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 and low dropout voltage. The internal control circuitry adjusts the duty cycle of the switching transistor to regulate the output voltage at a constant level.

Detailed Application Field Plans

The S-1206B12-M3T1G is commonly used in various electronic devices, including: 1. Mobile Phones: Powering the core components such as processors and memory chips. 2. Portable Media Players: Regulating the voltage for audio and video processing circuits. 3. Wearable Devices: Providing stable power supply to sensors and microcontrollers. 4. IoT Devices: Enabling efficient power management for connected devices.

Detailed and Complete Alternative Models

1. S-1206B12-I3T1G: Similar specifications but with an adjustable output voltage.
2. S-1206B12-U3T1G: Higher output current capacity (800mA) but with a slightly larger package size.
3. S-1206B12-R3T1G: Lower quiescent current (40µA) for ultra-low power applications.

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