S-1315A14-A6T2U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Linear voltage regulator
• 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 at 100mA
• Quiescent Current: 30µA (typical)
• Output Current: 150mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1315A14-A6T2U3 IC has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the IC and connected devices.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size enables space-saving designs. - Excellent line and load regulation ensure reliable performance. - Low quiescent current extends battery life in portable devices.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-1315A14-A6T2U3 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass element, ensuring stable output even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1315A14-A6T2U3 is commonly used in various electronic devices, including: 1. Battery-powered devices: Portable audio players, digital cameras, handheld gaming consoles. 2. Communication equipment: Mobile phones, wireless routers, Bluetooth headsets. 3. Industrial applications: Sensors, control systems, data loggers. 4. Automotive electronics: Infotainment systems, navigation devices, dashboard displays.

Detailed and Complete Alternative Models

1. S-1315A14-A6T2U3R - Same specifications but with reverse polarity protection.
2. S-1315A14-A6T2U3B - Same specifications but with an adjustable output voltage.
3. S-1315A14-A6T2U3C - Same specifications but with a higher output current capability.

These alternative models provide additional features or variations to suit specific application requirements while maintaining similar performance characteristics.

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