AP7343D-33W5-7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Thermal shutdown protection - Short circuit protection

Package: TO-252-5L (DPAK)

Essence: The AP7343D-33W5-7 is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The AP7343D-33W5-7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7343D-33W5-7 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. VOUT (Output Voltage)
5. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to power a wide range of electronic components.
• Wide input voltage range makes it suitable for various applications.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Short circuit protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages: - Stable output voltage regulation - Low dropout voltage - High output current capability - Thermal and short circuit protection

Disadvantages: - Limited input voltage range (2.5V - 6V) - Relatively high quiescent current

Working Principles

The AP7343D-33W5-7 operates based on a linear voltage regulator principle. It takes an input voltage within the specified range and regulates it to provide a stable output voltage of 3.3V. The internal circuitry ensures that the output voltage remains constant even when the input voltage fluctuates.

Detailed Application Field Plans

The AP7343D-33W5-7 is widely used in various electronic devices and applications, including but not limited to: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices requiring stable voltage levels - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the AP7343D-33W5-7 include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements and design considerations.

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