S-1132B19-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1132B19-U5T1U has a total of 5 pins: 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 voltage: The S-1132B19-U5T1U provides a low dropout voltage of only 160mV at 100mA output current, ensuring efficient power conversion.
• Low quiescent current: With a typical quiescent current of 30µA, this IC minimizes power consumption in standby or idle mode.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature, the IC automatically shuts down to prevent overheating and protect the device.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - Overcurrent and thermal shutdown protection enhance device reliability.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - Restricted input voltage range of 2.0V to 6.0V may limit compatibility with certain systems.

Working Principles

The S-1132B19-U5T1U is a low dropout voltage regulator that regulates the output voltage by comparing it with an internal reference voltage. It utilizes a PNP transistor as the pass element, which ensures a low dropout voltage. The IC operates in a linear mode, continuously adjusting the pass element to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1132B19-U5T1U is commonly used in various battery-powered devices, such as portable electronics, wireless communication devices, and medical equipment. Its low dropout voltage and low quiescent current make it suitable for applications where power efficiency and extended battery life are crucial.

Detailed and Complete Alternative Models

1. S-1132B19-M5T1U: Similar specifications and features, but available in a smaller SOT-23-5 package.
2. S-1132B19-U3T1U: Lower maximum output current of 100mA, suitable for lower power applications.
3. S-1132B19-U5T2U: Higher maximum output current of 200mA, suitable for higher power applications.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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