S-1172B36-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Provides stable output voltage for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 30µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B36-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection pin 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size (SOT-23-5) enables space-saving designs.
• Excellent line and load regulation ensure stable performance.
• Low quiescent current extends battery life in portable devices.

Disadvantages

• Limited output current (100mA maximum) may not be suitable for high-power applications.
• Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The S-1172B36-U5T1G is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output pins, maintaining a constant voltage difference (dropout voltage) between them. The enable pin allows the user to control the regulator's operation, turning it on or off as needed.

Detailed Application Field Plans

The S-1172B36-U5T1G is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Battery-powered devices such as smartphones, tablets, and portable audio players. - Embedded systems and microcontroller-based projects. - Automotive electronics, including infotainment systems and dashboard displays. - Industrial automation equipment and control systems. - Consumer electronics like digital cameras, handheld gaming consoles, and wearable devices.

Detailed and Complete Alternative Models

• S-1172B33-U5T1G: Similar specifications but with a different output voltage range (1.2V to 3.3V).
• S-1172B50-U5T1G: Similar specifications but with a different output voltage range (1.2V to 5.0V).
• S-1172B18-U5T1G: Similar specifications but with a different output voltage range (1.2V to 1.8V).

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the S-1172B36-U5T1G voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.