S-1200B52-M5T1U

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout, high accuracy, low quiescent current
• 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: 1.2V
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 30µA
• Line Regulation: ±0.1%
• Load Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. VIN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control.
• Bypass pin improves transient response and stability.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures stable output voltage.
• Small package size (SOT-23-5) facilitates space-constrained designs.
• Low dropout voltage reduces power dissipation and extends battery life.
• Low quiescent current makes it suitable for battery-powered applications.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Dropout voltage of 150mV may affect performance in low voltage scenarios.
• Operating temperature range of -40°C to +85°C may not be suitable for extreme environments.

Working Principles

The S-1200B52-M5T1U is a linear voltage regulator that maintains a stable output voltage of 1.2V regardless of input voltage fluctuations. It achieves this by using a pass transistor to regulate the voltage drop across it. The enable pin allows the regulator to be turned on or off, conserving power when not needed. The bypass pin improves transient response and stability by connecting an external capacitor.

Detailed Application Field Plans

The S-1200B52-M5T1U is commonly used in various applications, including: - Battery-powered devices such as portable electronics, wearables, and IoT devices. - Embedded systems requiring stable voltage supply, such as microcontrollers and sensors. - Communication equipment, including routers, switches, and wireless modules. - Automotive electronics, providing regulated power to infotainment systems and control units. - Industrial automation systems, ensuring reliable voltage for PLCs and motor drives.

Detailed and Complete Alternative Models

• S-1200B12-M5T1U: Output voltage of 1.2V, maximum output current of 100mA.
• S-1200B33-M5T1U: Output voltage of 3.3V, maximum output current of 200mA.
• S-1200B50-M5T1U: Output voltage of 5.0V, maximum output current of 150mA.
• S-1200B15-M5T1U: Output voltage of 1.5V, maximum output current of 250mA.
• S-1200B30-M5T1U: Output voltage of 3.0V, maximum output current of 180mA.

(Note: These alternative models are provided as examples and may vary based on specific requirements and availability.)

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