S-1132B19-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: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1132B19-U5T1G has a total of 5 pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. VOUT: Output voltage pin 4. CE: Chip enable pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents damage due to overheating.

Advantages

• Compact SOT-23-5 package allows for space-saving integration into various applications.
• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low quiescent current prolongs battery life in portable devices.
• Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages

• Limited output current of 100mA may not be sufficient for high-power applications.
• Dropout voltage of 200mV at 100mA may cause a slight voltage drop in some scenarios.

Working Principles

The S-1132B19-U5T1G 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 by adjusting its resistance based on the feedback from a voltage reference circuit. The regulator operates in a low dropout mode, allowing it to maintain regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1132B19-U5T1G is suitable for a wide range of applications, including: 1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and efficient power conversion provided by this voltage regulator. 2. Industrial equipment: The stability and accuracy of the output voltage make it ideal for powering control systems, sensors, and communication modules in industrial applications. 3. Automotive electronics: With its wide input voltage range and robust protection features, the regulator can be used in automotive systems, including infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1132B18-U5T1G: Similar specifications and pin configuration, but with a lower output current of 50mA.
2. S-1132B20-U5T1G: Similar specifications and pin configuration, but with a higher output current of 150mA.
3. S-1132B19-I6T1G: Similar specifications and pin configuration, but in a different package (SOT-23-6) with an additional enable pin.

(Note: The above alternative models are provided for reference and may have slight variations in specifications. Please refer to the respective datasheets for detailed information.)

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