S-1172B10-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, 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: 1.2V to 5.5V
• Output Current: 1A
• Dropout Voltage: 200mV @ 1A
• Quiescent Current: 40µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B10-U5T1G has a total of five pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VOUT (Output Voltage) Pin 5: CE (Control Enable) ```

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low quiescent current minimizes power consumption during standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.
• Thermal shutdown feature prevents overheating and protects the IC.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - High output current capability supports various loads. - Small package size enables space-saving designs. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited output voltage range may not meet certain application requirements. - Sensitive to input voltage fluctuations, requiring additional filtering components in some cases.

Working Principles

The S-1172B10-U5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a voltage divider connected to the output. The control circuit adjusts the pass transistor's resistance to maintain a constant output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-1172B10-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-1172B10-M5T1G: Similar specifications, different package (SOT-23-5)
• S-1172B10-E5T1G: Similar specifications, extended temperature range (-40°C to +125°C)
• S-1172B10-I5T1G: Similar specifications, industrial-grade version

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of alternatives.

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