S-1312A15-A4T2U3

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: 2.0V to 6.0V
• Output Voltage Range: 1.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Quiescent Current: 35µA (typical)

Detailed Pin Configuration

The S-1312A15-A4T2U3 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 stable output even with low input voltage.
• High accuracy provides precise regulation of the output voltage.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown feature prevents overheating of the IC.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving integration. - Wide input voltage range enables versatile applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current may not be suitable for high-power applications. - The small package size can make soldering challenging for inexperienced users.

Working Principles

The S-1312A15-A4T2U3 is a voltage regulator IC that maintains a stable output voltage of 1.5V, regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The dropout voltage is kept low to ensure efficient operation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1312A15-A4T2U3 finds applications in various electronic devices where a stable 1.5V power supply is required. Some potential application fields include: - Battery-powered devices - Portable audio players - Wearable devices - IoT (Internet of Things) devices - Medical equipment

Detailed and Complete Alternative Models

1. S-1312B15-A4T2U3: Similar to S-1312A15-A4T2U3 but with an output voltage of 1.8V.
2. S-1312C15-A4T2U3: Similar to S-1312A15-A4T2U3 but with an output voltage of 2.5V.
3. S-1312D15-A4T2U3: Similar to S-1312A15-A4T2U3 but with an output voltage of 3.3V.

These alternative models provide different output voltage options while maintaining similar characteristics and package types.

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