S-1200B40-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: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1200B40-A6T1U has a total of five pins arranged as follows:

```

---

| | --| |-- |____| ```

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

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents the IC from overheating.

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation ensure consistent performance.
• Small package size (SOT-23-5) enables space-saving designs.
• Thermal shutdown protection enhances reliability.

Disadvantages

• Limited output voltage options (fixed at 1.2V).
• No adjustable output voltage feature.
• NC pin may require additional attention during PCB layout.

Working Principles

The S-1200B40-A6T1U is a linear voltage regulator that operates by maintaining a constant output voltage despite variations in the input voltage and load conditions. It utilizes a feedback mechanism to adjust the internal pass transistor, ensuring the desired output voltage is maintained within specified limits. The low dropout voltage allows the IC to regulate the output voltage even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1200B40-A6T1U is commonly used in various electronic devices and systems where a stable and regulated voltage supply is required. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• S-1200B33-A6T1U: Output voltage of 3.3V
• S-1200B50-A6T1U: Output voltage of 5.0V
• S-1200B12-A6T1U: Output voltage of 12V
• S-1200B15-A6T1U: Output voltage of 15V
• S-1200B18-A6T1U: Output voltage of 18V

These alternative models offer different output voltage options to suit specific application requirements.

Word count: 346 words