AS1914VD-T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: TO-220
• Essence: AS1914VD-T is a voltage regulator integrated circuit designed to provide stable and regulated output voltage for various electronic devices.
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Maximum Output Current: 1A
• Dropout Voltage: 0.3V @ 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AS1914VD-T has the following pin configuration:

```

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| | --| Vout Vin|-- --| GND NC |-- |___________| ```

• Vout: Output Voltage
• Vin: Input Voltage
• GND: Ground
• NC: No Connection

Functional Features

• High Efficiency: The AS1914VD-T offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage as low as 0.3V, it can maintain a stable output even when the input voltage is close to the desired output voltage.
• Compact Size: The TO-220 package allows for easy integration into various electronic circuits.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output even with varying input voltages. - Compact size enables easy integration into space-constrained designs.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The AS1914VD-T utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Application Field Plans

The AS1914VD-T is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable audio players - Digital cameras - Wireless communication devices

Alternative Models

• AS1915VD-T: Similar specifications, but with a higher maximum output current of 1.5A.
• AS1916VD-T: Similar specifications, but with a lower dropout voltage of 0.2V.

These alternative models can be considered based on specific application requirements.

In conclusion, the AS1914VD-T is a voltage regulator integrated circuit that offers high efficiency, low dropout voltage, and compact size. It finds applications in a wide range of electronic devices and has alternative models available to cater to different needs.