S-1200B47-A6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage and provide a stable output for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 30µA (typical)
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1200B47-A6T1U IC has the following pin configuration:

```

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| | --| V IN|-- Pin 1 (Input Voltage) --| GND |-- Pin 2 (Ground) --| V OUT|-- Pin 3 (Output Voltage) --| EN |-- Pin 4 (Enable) --| NC |-- Pin 5 (No Connection) |____| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size (SOT-23-5) enables space-saving integration in compact electronic devices.
• Excellent load and line regulation characteristics ensure stable output voltage under varying conditions.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The S-1200B47-A6T1U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The enable pin allows for easy on/off control of the regulator.

Detailed Application Field Plans

The S-1200B47-A6T1U is commonly used in various battery-powered portable devices, such as smartphones, tablets, and wearable electronics. It provides stable voltage regulation for microcontrollers, sensors, and other low-power components in these applications.

Detailed and Complete Alternative Models

• S-1200B33-A6T1U: Similar specifications but with an output voltage range of 1.2V to 3.3V.
• S-1200B50-A6T1U: Similar specifications but with an output voltage range of 1.2V to 5.0V.
• S-1200B12-A6T1U: Similar specifications but with an output voltage range of 1.2V to 1.8V.

These alternative models provide different output voltage ranges to cater to specific application requirements.

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