S-1172B24-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: This IC is a voltage regulator that provides a stable output voltage from an input voltage source.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B24-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low Dropout: The S-1172B24-U5T1G exhibits low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Accuracy: This voltage regulator offers high accuracy in maintaining the output voltage within specified limits, providing reliable power supply for various applications.
• Low Quiescent Current: With a low quiescent current, the IC minimizes power consumption when in standby or idle mode.
• Short Circuit Protection: The device incorporates short circuit protection, safeguarding against excessive current and potential damage to the regulator.

Advantages and Disadvantages

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

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect efficiency in certain scenarios.

Working Principles

The S-1172B24-U5T1G operates as a linear voltage regulator. It utilizes a reference voltage and feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. The internal circuitry adjusts the pass transistor to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1172B24-U5T1G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Communication equipment

Detailed and Complete Alternative Models

• S-1172B33-U5T1G: Similar voltage regulator with an output voltage range of 1.8V to 5.5V.
• S-1172B50-U5T1G: Voltage regulator with an output voltage range of 2.5V to 5.5V and higher output current capability.
• S-1172B12-U5T1G: Voltage regulator with an output voltage range of 0.8V to 3.6V and lower dropout voltage.

These alternative models provide flexibility in selecting the appropriate voltage regulator based on specific application requirements.

Word count: 411 words