S-1132B53-U5T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1132B53-U5T1U has a total of 5 pins arranged as follows: 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-1132B53-U5T1U exhibits a low dropout voltage, ensuring efficient power conversion even with small input-output voltage differentials.
• Low quiescent current: With a typical quiescent current of only 30μA, this voltage regulator minimizes power consumption in standby or idle modes.
• Overcurrent protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature rise, the S-1132B53-U5T1U activates thermal shutdown to prevent overheating and maintain safe operation.

Advantages and Disadvantages

Advantages: - Compact package size (SOT-23-5) allows for space-efficient integration into various electronic devices. - Wide input voltage range (2.0V to 6.0V) enables compatibility with a broad range of power sources. - Low dropout voltage ensures efficient power conversion even with small voltage differentials.

Disadvantages: - Limited maximum output current (300mA) may not be suitable for high-power applications. - Operating temperature range (-40°C to +85°C) may restrict usage in extreme temperature environments.

Working Principles

The S-1132B53-U5T1U is a low dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage. It utilizes a PNP transistor as the pass element, which regulates the output voltage by adjusting its resistance based on the feedback received from the error amplifier. This feedback loop continuously compares the output voltage with a reference voltage and adjusts the pass element accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-1132B53-U5T1U finds application in various electronic devices where stable and regulated power supply is required. Some potential application fields include: - Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low dropout voltage and low quiescent current of this voltage regulator. - IoT devices: Internet of Things (IoT) devices often operate on limited power sources and require efficient power management. The S-1132B53-U5T1U can provide stable power supply in these applications. - Industrial equipment: Control systems, sensors, and other industrial equipment often require precise and reliable power regulation, making this IC suitable for such applications.

Detailed and Complete Alternative Models

• S-1132B33-U5T1U: Similar to S-1132B53-U5T1U but with a lower maximum output current of 150mA.
• S-1132B25-U5T1U: Similar to S-1132B53-U5T1U but with a lower dropout voltage of 100mV @ 100mA.

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

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