S-1200B22-M5T1U

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 pieces 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: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1200B22-M5T1U has a total of five pins arranged in the following configuration:

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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 output even with low input voltage.
• High output voltage accuracy provides precise regulation for sensitive applications.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows flexibility in various applications. - Small package size (SOT-23-5) enables space-saving designs. - Excellent line and load regulation ensures reliable performance. - Thermal shutdown protection enhances device durability.

Disadvantages: - Limited output voltage options (only 1.2V). - No adjustable output voltage feature. - NC pin may require additional attention during PCB layout.

Working Principles

The S-1200B22-M5T1U is a linear voltage regulator that maintains a constant output voltage regardless of input voltage fluctuations. It utilizes a pass transistor to regulate the output voltage by adjusting its resistance based on the feedback mechanism. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-1200B22-M5T1U is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) applications - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

• S-1200B12-M5T1U: Output voltage of 1.2V, same specifications as S-1200B22-M5T1U.
• S-1200B33-M5T1U: Output voltage of 3.3V, similar specifications as S-1200B22-M5T1U.
• S-1200B50-M5T1U: Output voltage of 5.0V, similar specifications as S-1200B22-M5T1U.

These alternative models provide different output voltage options while maintaining similar characteristics and performance to the S-1200B22-M5T1U.

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