S-1172B15-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 40μA (typical)

Detailed Pin Configuration

The S-1172B15-U5T1G has a total of five pins arranged in the following configuration:

```

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| | --| V IN|-- Pin 1: Input Voltage --|____| | | --| GND|-- Pin 2: Ground --|____| | | --| V O |-- Pin 3: Output Voltage --|____| | | --| CE |-- Pin 4: Chip Enable --|____| | | --| NC |-- Pin 5: No Connection --|____| ```

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 during standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages

• Wide input voltage range allows for versatile applications.
• Compact SOT-23-5 package enables space-saving designs.
• Excellent line and load regulation ensures stable performance.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current 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-1172B15-U5T1G is a linear voltage regulator that maintains a constant output voltage regardless of variations in input voltage or load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The chip enable (CE) pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1172B15-U5T1G is commonly used in various electronic devices, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1172B15-M5T1G: Same specifications but with an adjustable output voltage.
• S-1172B15-U3T1G: Lower dropout voltage of 150mV but with a reduced output current of 100mA.
• S-1172B15-U6T1G: Higher output current of 300mA but with a slightly higher dropout voltage of 250mV.

This concludes the encyclopedia entry for the S-1172B15-U5T1G voltage regulator.