AP7343-10W5-7

Product Overview

Category

AP7343-10W5-7 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Low Dropout Voltage: 200mV at 1A
• Low Quiescent Current: 45µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Package and Quantity

The AP7343-10W5-7 comes in a small SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Pin Configuration

The AP7343-10W5-7 has five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the regulator and connected components.
• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.

Advantages

• High efficiency even at low input voltages.
• Compact size suitable for space-constrained applications.
• Robust protection features enhance reliability.
• Wide input voltage range provides flexibility in design.

Disadvantages

• Maximum output current limited to 1A, may not be sufficient for high-power applications.
• Limited output voltage range may not meet the requirements of all circuits.

Working Principles

The AP7343-10W5-7 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in the input voltage.

Application Field Plans

The AP7343-10W5-7 finds applications in various electronic devices and systems, including:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other components.
2. Portable audio players: Ensures stable power supply for audio amplifiers and digital signal processors.
3. IoT devices: Regulates voltage for wireless communication modules, sensors, and microcontrollers.
4. Automotive electronics: Used in infotainment systems, lighting controls, and other automotive applications.
5. Industrial automation: Provides regulated power for control systems, motor drivers, and sensors.

Alternative Models

1. AP7313-33W5-7: Similar specifications but with a fixed output voltage of 3.3V.
2. AP7361C-33W5-7: Adjustable output voltage range from 0.6V to 3.3V, higher maximum output current of 1.5A.
3. AP7333-33W5-7: Fixed output voltage of 3.3V, lower dropout voltage of 120mV at 1A.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the AP7343-10W5-7 is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and compact package size. It provides stable and efficient power regulation for various electronic devices and systems.