AP7217-33SG-13

Product Overview

Category

AP7217-33SG-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 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 100mA
• Low Quiescent Current: 50µA
• Low Shutdown Current: 1µA
• Thermal Shutdown Protection
• Short Circuit Protection
• SOT-23-5 Package

Packaging/Quantity

The AP7217-33SG-13 is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 50µA
• Shutdown Current: 1µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The AP7217-33SG-13 has five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: No Connection (NC) Pin 5: Input Voltage (VIN)

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit protection safeguards the regulator and connected components.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide input voltage range makes it suitable for a variety of applications.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Low quiescent current helps conserve power in battery-powered devices.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• No connection (NC) pin may require additional attention during PCB layout.

Working Principles

The AP7217-33SG-13 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance, thereby maintaining a stable output voltage.

Detailed Application Field Plans

The AP7217-33SG-13 can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT devices - Consumer electronics - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the AP7217-33SG-13 include: - LM1117-3.3 - MCP1700-3302E/TO - LP2985-33DBVR - NCP1117ST33T3G - TPS78233DDCR

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

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