S-1200B40-M5T1G

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout voltage, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Linear regulator
• Packaging/Quantity: Tape and Reel / 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 4.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 17µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1200B40-M5T1G has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin (active high) 4. NC: No connection pin 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby or idle mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Small package size enables space-saving designs. - Wide input voltage range accommodates various power sources. - Excellent load and line regulation ensure stable output voltage. - Low quiescent current extends battery life in portable applications.

Disadvantages: - Limited output current capability compared to switching regulators. - Higher power dissipation due to linear regulation.

Working Principles

The S-1200B40-M5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a feedback voltage derived from the output. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The S-1200B40-M5T1G is suitable for various applications, including: 1. Battery-powered devices: Portable electronics, handheld instruments, and wireless sensors. 2. Industrial equipment: Sensors, actuators, and control systems. 3. Automotive electronics: Infotainment systems, lighting modules, and engine control units. 4. Home appliances: Smart thermostats, security systems, and IoT devices.

Detailed and Complete Alternative Models

1. S-1200B33-M5T1G: 3.3V output voltage variant.
2. S-1200B50-M5T1G: 5.0V output voltage variant.
3. S-1200B30-M5T1G: 3.0V output voltage variant.
4. S-1200B25-M5T1G: 2.5V output voltage variant.
5. S-1200B15-M5T1G: 1.5V output voltage variant.

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

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