AP7343-12W5-7

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: SOT-23
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 1.2V
• Output Current: 120mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7343-12W5-7 has three pins: 1. VIN (Pin 1): Input voltage pin. 2. GND (Pin 2): Ground pin. 3. VOUT (Pin 3): Output voltage pin.

Functional Features

• High Efficiency: The AP7343-12W5-7 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage of only 200mV at 100mA, this regulator minimizes power dissipation and extends battery life in portable devices.
• Excellent Line and Load Regulation: The device provides excellent line and load regulation, ensuring stable output voltage even with varying input voltage and load conditions.
• Low Quiescent Current: The quiescent current of 50µA helps conserve power when the device is in standby mode or under light load conditions.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage enhances battery life. - Excellent line and load regulation ensure stable output voltage. - Low quiescent current helps conserve power.

Disadvantages: - Limited output current of 120mA may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The AP7343-12W5-7 is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The AP7343-12W5-7 is commonly used in various electronic devices, including but not limited to: 1. Mobile Phones: It provides regulated voltage for powering various components such as processors, memory, and display modules. 2. Portable Media Players: The regulator ensures stable power supply to audio and video processing circuits. 3. Wearable Devices: It offers reliable voltage regulation for sensors, microcontrollers, and wireless communication modules. 4. IoT Devices: The AP7343-12W5-7 can be used in smart home devices, industrial sensors, and other IoT applications requiring precise voltage regulation.

Detailed and Complete Alternative Models

1. AP7312-12W5-7: Similar specifications and pin configuration, but with a lower dropout voltage of 150mV at 100mA.
2. AP7361-12W5-7: Higher output current of 200mA, suitable for applications requiring more power.
3. AP7335-12W5-7: SOT-23 package, same output voltage, but with an extended operating temperature range of -40°C to +125°C.

(Note: These alternative models are provided for reference and may have different characteristics or packaging options.)

This entry provides comprehensive information about the AP7343-12W5-7 voltage regulator. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.