AP7343D-19W5-7

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection
• Package: TO-252-5L (DPAK)
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 15V
• Output Current: Up to 3A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 100μA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AP7343D-19W5-7 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• High efficiency conversion of input voltage to regulated output voltage.
• Overcurrent protection prevents damage to the device and connected components.
• Thermal shutdown protection safeguards against overheating.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation and longer battery life. - Wide input voltage range allows for flexibility in various applications. - Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages: - Dropout voltage of 200mV may limit its use in low voltage applications. - Quiescent current of 100μA may be relatively high for certain power-sensitive designs.

Working Principles

The AP7343D-19W5-7 is a voltage regulator that utilizes a control loop to maintain a stable output voltage regardless of input voltage variations. It employs a switching mechanism to efficiently regulate the output voltage, minimizing power dissipation. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The AP7343D-19W5-7 can be used in various applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

1. AP7312D-18W5-7: Similar specifications and package, lower dropout voltage.
2. AP7361D-15W5-7: Higher output current, wider input voltage range, similar package.
3. AP7335D-12W5-7: Lower quiescent current, similar specifications and package.

These alternative models provide options with different trade-offs based on specific application requirements.

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