S-1206B48-M3T1G

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, small package size
Package: SOT-23-6
Essence: Linear voltage regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 4.8V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.5% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B48-M3T1G has six pins arranged as follows:

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

Functional Features

• High efficiency: The S-1206B48-M3T1G offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low dropout voltage: With a dropout voltage of only 200mV, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Small package size: The SOT-23-6 package allows for compact designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage enables operation with low input voltages. - Small package size allows for space-saving designs.

Disadvantages: - Limited output current of 150mA may not be sufficient for high-power applications. - No thermal shutdown feature, which could be a drawback in certain scenarios.

Working Principles

The S-1206B48-M3T1G is a linear voltage regulator that regulates the input voltage to a stable 4.8V output voltage. It achieves this by using a pass transistor that adjusts its resistance to maintain the desired output voltage. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly. This feedback loop ensures a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1206B48-M3T1G is commonly used in various electronic devices and systems where a stable 4.8V power supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require a regulated 4.8V supply for their internal circuitry.
2. Industrial automation: Control systems, sensors, and actuators in industrial automation equipment often rely on stable voltage sources for reliable operation.
3. Automotive electronics: The S-1206B48-M3T1G can be used in automotive applications to provide a regulated voltage for various components, including infotainment systems and engine control units.
4. IoT devices: Internet of Things (IoT) devices, such as smart home devices and environmental sensors, can benefit from the stable voltage provided by this regulator.

Detailed and Complete Alternative Models

1. S-1206B48-M3T1U: Similar to the S-1206B48-M3T1G, but with a different package (SOT-323-6).
2. S-1206B48-M3T1W: Higher output current variant (300mA) of the S-1206B48-M3T1G.
3. S-1206B48-M3T1R: Lower dropout voltage variant (150mV) of the S-1206B48-M3T1G.

These alternative models offer similar functionality but may have variations in package size, output current, or dropout voltage to suit specific application requirements.

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