S-1172B14-E6T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-5

Essence: The S-1172B14-E6T1U is a voltage regulator IC designed to provide a stable output voltage from an input voltage source.

Packaging/Quantity: The S-1172B14-E6T1U is typically sold in reels of 3,000 units.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B14-E6T1U has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. CE (Chip Enable)
5. NC (No Connection)

Functional Features

• Low dropout voltage allows operation with small voltage differentials between input and output.
• High output voltage accuracy ensures a stable and precise output voltage.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Overcurrent protection safeguards the IC and connected components from excessive current.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Small package size (SOT-23-5) enables space-saving designs. - Wide input voltage range allows compatibility with various power sources. - Excellent line and load regulation ensures stable performance under different conditions. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited output current of 100mA may not be sufficient for high-power applications. - Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The S-1172B14-E6T1U operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1172B14-E6T1U is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1172B14-E6T1U include: - S-1172B15-E6T1U - S-1172B16-E6T1U - S-1172B17-E6T1U - S-1172B18-E6T1U

These alternative models have different output voltage ranges or package options, allowing designers to choose the most suitable option for their specific requirements.

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