S-1135A20-U5T1G

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout voltage, high output current, small package size
• Package: SOT-23-5
• Essence: Integrated circuit for regulating voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.0V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Line Regulation: ±0.3% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135A20-U5T1G has a total of five pins: 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: The S-1135A20-U5T1G has a low dropout voltage of only 200mV, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High output current: With an output current capability of 150mA, this voltage regulator can power a wide range of devices.
• Small package size: The SOT-23-5 package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability allows for versatile use. - Small package size enables integration in compact designs.

Disadvantages: - Limited output voltage options (fixed at 2.0V). - Relatively low quiescent current, which may not be suitable for ultra-low power applications.

Working Principles

The S-1135A20-U5T1G is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals to maintain a constant voltage drop across the pass element. This ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1135A20-U5T1G is commonly used in various electronic devices that require a stable and regulated power supply. Some potential application fields include: - Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the S-1135A20-U5T1G's low dropout voltage and small package size. - IoT devices: Internet of Things (IoT) devices often operate on low voltages and have limited space for power management components, making this voltage regulator an ideal choice. - Industrial equipment: The S-1135A20-U5T1G can be used in industrial control systems, sensors, and other equipment that require reliable voltage regulation.

Detailed and Complete Alternative Models

• S-1135A18-U5T1G: Similar to S-1135A20-U5T1G but with an output voltage of 1.8V.
• S-1135A25-U5T1G: Similar to S-1135A20-U5T1G but with an output voltage of 2.5V.
• S-1135A33-U5T1G: Similar to S-1135A20-U5T1G but with an output voltage of 3.3V.

These alternative models offer different output voltage options to suit specific application requirements.

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