AP7343D-28FS4-7B

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Fixed Output Voltage
Package: FS4
Essence: Power Management IC
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.5V to 6V
Output Voltage: 2.8V
Output Current: 150mA
Dropout Voltage: 200mV at 100mA
Quiescent Current: 50µA
Line Regulation: ±0.1%
Load Regulation: ±0.5%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7343D-28FS4-7B has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |

Functional Features

Low dropout voltage ensures efficient power conversion.
Fixed output voltage provides a stable power supply.
Low quiescent current minimizes power consumption.
Excellent line and load regulation for accurate voltage output.

Advantages

Compact FS4 package allows for space-saving integration.
Wide input voltage range enables versatile applications.
Stable output voltage ensures reliable performance.
Low dropout voltage reduces power dissipation.

Disadvantages

Limited output current may not be suitable for high-power applications.
Narrow operating temperature range restricts usage in extreme environments.

Working Principles

The AP7343D-28FS4-7B is a voltage regulator IC that regulates the input voltage to a fixed output voltage of 2.8V. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output. The low dropout voltage ensures efficient power conversion, while the quiescent current minimizes power consumption when the load is light.

Detailed Application Field Plans

The AP7343D-28FS4-7B is commonly used in various electronic devices that require a stable 2.8V power supply. Some typical application fields include: 1. Mobile phones and smartphones 2. Portable media players 3. Wireless communication devices 4. Battery-powered devices 5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

AP7313D-28FS4-7B: Similar specifications, but with a lower dropout voltage.
AP7363D-28FS4-7B: Higher output current capability, suitable for more demanding applications.
AP7333D-28FS4-7B: Adjustable output voltage version of the AP7343D-28FS4-7B.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AP7343D-28FS4-7B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AP7343D-28FS4-7B in technical solutions:

Q: What is AP7343D-28FS4-7B? A: AP7343D-28FS4-7B is a specific model of voltage regulator IC (integrated circuit) used for power management in electronic devices.
Q: What is the input voltage range of AP7343D-28FS4-7B? A: The input voltage range of AP7343D-28FS4-7B is typically between 2.5V and 5.5V.
Q: What is the output voltage of AP7343D-28FS4-7B? A: AP7343D-28FS4-7B provides a fixed output voltage of 2.8V.
Q: What is the maximum output current of AP7343D-28FS4-7B? A: The maximum output current of AP7343D-28FS4-7B is typically 300mA.
Q: What is the package type of AP7343D-28FS4-7B? A: AP7343D-28FS4-7B comes in a SOT-23-5 package.
Q: What are the typical applications of AP7343D-28FS4-7B? A: AP7343D-28FS4-7B is commonly used in battery-powered devices, portable electronics, and other low-power applications.
Q: Does AP7343D-28FS4-7B have built-in protection features? A: Yes, AP7343D-28FS4-7B includes over-current protection, thermal shutdown, and reverse current protection.
Q: Can AP7343D-28FS4-7B operate in a wide temperature range? A: Yes, AP7343D-28FS4-7B is designed to operate reliably in a temperature range of -40°C to +85°C.
Q: Is AP7343D-28FS4-7B suitable for low-power IoT devices? A: Yes, AP7343D-28FS4-7B is well-suited for low-power IoT devices due to its low quiescent current and small form factor.
Q: Are there any recommended external components for using AP7343D-28FS4-7B? A: It is recommended to use input and output capacitors for stability and noise filtering. The specific values can be found in the datasheet provided by the manufacturer.

Please note that the answers provided here are general and may vary depending on the specific requirements and conditions of your technical solution.