AP7340D-185FS4-7

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: FS4-7 (Surface Mount)
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.85V
• Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Line Regulation: ±0.2%
• Load Regulation: ±0.3%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7340D-185FS4-7 has the following pin configuration: - Pin 1: VIN (Input Voltage) - Pin 2: GND (Ground) - Pin 3: VOUT (Output Voltage)

Functional Features

• High Efficiency: The AP7340D-185FS4-7 offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage of only 200mV at 500mA, it ensures efficient operation even with low input voltages.
• Small Package Size: The FS4-7 surface mount package allows for compact designs and easy integration into electronic circuits.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage enables operation with low input voltages. - Small package size facilitates space-saving designs.

Disadvantages: - Limited output current of 500mA may not be suitable for high-power applications. - Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The AP7340D-185FS4-7 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by using internal circuitry to compare the output voltage with a reference voltage. Any difference between the two is amplified and used to adjust the output voltage accordingly. This feedback loop ensures a constant and reliable output voltage.

Detailed Application Field Plans

The AP7340D-185FS4-7 finds applications in various electronic devices, including: 1. Mobile Phones: Provides stable voltage for powering the device's components. 2. Portable Audio Players: Ensures consistent power supply to audio processing circuits. 3. Wearable Devices: Regulates voltage for sensors and microcontrollers. 4. IoT Devices: Maintains a steady voltage for connected sensors and communication modules.

Detailed and Complete Alternative Models

1. AP7315D-185FS4-7: Similar specifications and package size, but with a lower dropout voltage of 150mV at 500mA.
2. AP7361D-185FS4-7: Higher output current of 1A, suitable for more demanding applications.
3. AP7335D-185FS4-7: Lower quiescent current of 25µA, ideal for battery-powered devices.

(Note: The above alternative models are provided as examples and may not cover all available options.)

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