S-1312B24-A4T1U3

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy
• Package: SOT-23-5
• Essence: Integrated Circuit (IC)
• 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 @ 100mA
• Output Current: 150mA
• Quiescent Current: 30µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312B24-A4T1U3 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 ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Built-in overcurrent protection safeguards the circuit from damage.
• Thermal shutdown feature prevents overheating.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Wide input voltage range enables versatile applications. - Low quiescent current minimizes power consumption. - Excellent line and load regulation ensure stable output voltage.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Narrow operating temperature range restricts usage in extreme environments.

Working Principles

The S-1312B24-A4T1U3 is a voltage regulator IC that regulates the output voltage based on the input voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage, ensuring it remains within the specified range. The low dropout voltage allows for efficient power conversion, while the high accuracy ensures precise regulation.

Detailed Application Field Plans

The S-1312B24-A4T1U3 is commonly used in various electronic devices and systems, including: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from its low dropout voltage and small package size. 2. IoT devices: Internet of Things (IoT) applications often require compact and energy-efficient voltage regulators, making this IC suitable for smart home devices, sensors, and wireless modules. 3. Automotive electronics: With its wide input voltage range and stable output voltage, it can be employed in automotive systems like infotainment systems, GPS devices, and lighting controls. 4. Industrial equipment: The IC's high accuracy and overcurrent protection make it ideal for use in industrial control systems, motor drives, and instrumentation.

Detailed and Complete Alternative Models

1. S-1312B25-A4T1U3: Similar to S-1312B24-A4T1U3 but with an extended operating temperature range (-40°C to +105°C).
2. S-1312B23-A4T1U3: Lower quiescent current (10µA) version of S-1312B24-A4T1U3.
3. S-1312B24-A4T1G: Same specifications as S-1312B24-A4T1U3 but available in a different packaging option (SOT-89-5).

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