AP1509-33SL-13

Product Overview

Category

AP1509-33SL-13 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Maximum Output Current: 1.5A
• Low Dropout Voltage: 300mV at 1A
• Adjustable Output Voltage
• Overcurrent Protection
• Thermal Shutdown Protection

Package

AP1509-33SL-13 comes in a small surface-mount SOT-223 package.

Essence

The essence of AP1509-33SL-13 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1.5A
• Dropout Voltage: 300mV at 1A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 5mA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-223

Detailed Pin Configuration

AP1509-33SL-13 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Adjustable Output Voltage: The output voltage can be adjusted using external resistors.
• Overcurrent Protection: The device shuts down when the output current exceeds a certain threshold, protecting the circuit from damage.
• Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal shutdown protection enhance circuit safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-223 package may require surface-mount soldering expertise.

Working Principles

AP1509-33SL-13 operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable 3.3V output. The device uses internal circuitry to maintain the desired output voltage despite variations in the input voltage or load conditions. By adjusting the feedback resistors, the output voltage can be fine-tuned.

Detailed Application Field Plans

AP1509-33SL-13 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP1509-33SL-13 include: - LM1117-3.3 - LT1086-3.3 - TPS79633

These alternatives can be considered based on specific requirements and availability.

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