S-1172B10-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: Voltage regulation 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
• Output Current: 100mA
• 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-1172B10-U5T1U has a total of five pins arranged as follows:

```

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| | --| Vout | --| GND | --| Vin | --| CE | |___________| ```

Pin Description: - Vout: Output Voltage - GND: Ground - Vin: Input Voltage - CE: Chip Enable

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-saving designs.

Advantages

• Reliable voltage regulation for electronic devices.
• Suitable for battery-powered applications due to low dropout voltage.
• High output voltage accuracy ensures consistent performance.
• Low quiescent current prolongs battery life.
• Compact package size enables integration in small form factor devices.

Disadvantages

• Limited output current of 100mA may not be sufficient for high-power applications.
• Input voltage range is restricted to 2.5V to 6.0V, limiting compatibility with certain systems.

Working Principles

The S-1172B10-U5T1U is a linear voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a pass transistor to regulate the output voltage based on the feedback received from the reference voltage and error amplifier. The chip enable (CE) pin controls the operation of the regulator, allowing it to enter low-power standby mode when not required.

Detailed Application Field Plans

The S-1172B10-U5T1U is commonly used in various electronic devices requiring stable voltage regulation. Some potential application fields include: - Portable consumer electronics - Battery-powered devices - IoT devices - Wearable technology - Industrial control systems

Detailed and Complete Alternative Models

1. S-1172B10-M5T1U: Similar specifications and pin configuration, but with a different package (SOT-23-5).
2. S-1172B10-I5T1U: Improved load regulation and lower dropout voltage compared to S-1172B10-U5T1U.
3. S-1172B10-R5T1U: Higher output current capability (300mA) while maintaining similar characteristics.

Note: These alternative models are provided as examples and may have slight variations in specifications and features.

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