AP7217A-33SPG-13

Product Overview

Category

AP7217A-33SPG-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Low Quiescent Current: 50µA
• Thermal Shutdown Protection
• Short Circuit Protection
• SOT-223 Package

Package and Quantity

The AP7217A-33SPG-13 comes in a SOT-223 package. It is typically sold in reels containing a specified quantity, usually 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 50µA
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-223

Pin Configuration

The AP7217A-33SPG-13 has the following pin configuration:

```

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| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

• VIN: Input Voltage
• GND: Ground
• VOUT: Output Voltage
• EN: Enable Pin

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Thermal shutdown protection prevents the device from overheating.
• Short circuit protection safeguards the regulator and connected components.

Advantages

• High efficiency and low quiescent current make it suitable for battery-powered devices.
• Compact SOT-223 package enables space-saving designs.
• Wide operating temperature range allows for use in extreme environments.
• Excellent line and load regulation ensure stable output voltage.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Dropout voltage of 300mV at 1A may result in higher power dissipation.

Working Principles

The AP7217A-33SPG-13 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, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AP7217A-33SPG-13 can be used in various applications, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Alternative Models

Some alternative models to the AP7217A-33SPG-13 include: - LM1117-3.3 - LT1763-3.3 - TPS73633DBVR - MCP1700-3302E/TO

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the AP7217A-33SPG-13 is a voltage regulator with a wide input voltage range, low dropout voltage, and thermal and short circuit protection. Its compact package and excellent regulation characteristics make it suitable for various applications. However, its limited maximum output current and dropout voltage may restrict its use in high-power scenarios. Alternative models offer flexibility for different design needs.