AP7343-18W5-7

Product Overview

Category

AP7343-18W5-7 belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices and circuits for voltage regulation and power management purposes.

Characteristics

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 35µA (typical)
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Package and Quantity

The AP7343-18W5-7 is available in a SOT-23-5 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V ±2%
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Pin Configuration

The AP7343-18W5-7 has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The AP7343-18W5-7 provides a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: The device maintains a low dropout voltage of 200mV at 100mA load, ensuring efficient power conversion.
• Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent damage.
• Short Circuit Protection: The AP7343-18W5-7 includes built-in protection against short circuits, enhancing system reliability.

Advantages

• Wide Input Voltage Range: The product can operate within a wide range of input voltages, making it suitable for various applications.
• Low Quiescent Current: The device consumes minimal current when in standby mode, conserving power and extending battery life.
• Small Package Size: The SOT-23-5 package is compact, allowing for space-efficient integration into electronic circuits.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Fixed Output Voltage: The AP7343-18W5-7 provides a fixed output voltage of 1.8V, which may not be adjustable for certain applications.

Working Principles

The AP7343-18W5-7 utilizes a voltage regulator circuit to maintain a stable output voltage. It employs internal feedback mechanisms to continuously monitor and adjust the output voltage based on the input voltage and load conditions. The device also incorporates protection features such as thermal shutdown and short circuit protection to ensure safe operation.

Application Field Plans

The AP7343-18W5-7 finds application in various electronic systems, including but not limited to: - Mobile devices - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) devices - Embedded systems

Alternative Models

For those seeking alternative options, the following models can be considered: - AP7343-18W3-7: Similar specifications, but with a different package type (SOT-23-3). - AP7343-18W5-10: Higher output current capability (up to 1A) with the same package type (SOT-23-5). - AP7343-18W5-2.5: Lower output voltage (2.5V) with the same package type (SOT-23-5).

In conclusion, the AP7343-18W5-7 is an electronic component used for voltage regulation and power management in various electronic devices. It offers a stable output voltage, low dropout voltage, and protection features. While it has limitations in terms of output current and fixed output voltage, it is widely applicable in different fields. Alternative models provide flexibility based on specific requirements.