MAX6475TA28AD3+T

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, High Efficiency
Package: 8-pin TDFN (Thin Dual Flat No-Lead)
Essence: Regulates voltage with minimal power loss
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage: 2.8V
Maximum Output Current: 500mA
Dropout Voltage: 120mV at 500mA
Quiescent Current: 40µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

GND (Ground)
EN (Enable)
FB (Feedback)
NC (No Connection)
VOUT (Output Voltage)
NC (No Connection)
VIN (Input Voltage)
BYP (Bypass Capacitor)

Functional Features

Low dropout voltage ensures efficient regulation even with small input-output differentials.
Enable pin allows for easy on/off control of the regulator.
Feedback pin provides accurate output voltage regulation.
Bypass capacitor pin improves stability and reduces noise.

Advantages

High efficiency results in minimal power dissipation.
Small package size saves board space.
Wide input voltage range allows for versatile applications.
Low quiescent current prolongs battery life in portable devices.

Disadvantages

Limited maximum output current may not be suitable for high-power applications.
Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MAX6475TA28AD3+T is a voltage regulator that maintains a stable output voltage of 2.8V regardless of input voltage fluctuations. It achieves this by utilizing a feedback mechanism that compares the output voltage to a reference voltage and adjusts the internal circuitry accordingly. The regulator operates in a low dropout mode, minimizing power loss and maximizing efficiency.

Detailed Application Field Plans

The MAX6475TA28AD3+T is commonly used in various electronic devices where a stable 2.8V power supply is required. Some typical application fields include: - Battery-powered devices such as smartphones, tablets, and portable media players. - Embedded systems and microcontrollers. - Industrial automation equipment. - Automotive electronics. - Wireless communication devices.

Detailed and Complete Alternative Models

MAX6476TA28AD3+T: Similar specifications but with an adjustable output voltage.
MAX6477TA28AD3+T: Higher maximum output current of 1A.
MAX6478TA28AD3+T: Lower dropout voltage of 80mV at 500mA.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6475TA28AD3+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6475TA28AD3+T in technical solutions:

Q: What is the MAX6475TA28AD3+T? A: The MAX6475TA28AD3+T is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.8V.
Q: What is the input voltage range for the MAX6475TA28AD3+T? A: The input voltage range for this IC is typically between 2.7V and 6.5V.
Q: What is the maximum output current of the MAX6475TA28AD3+T? A: The maximum output current is 300mA, which means it can supply up to 300mA of current to the load.
Q: Can the MAX6475TA28AD3+T be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the input voltage is within the specified range.
Q: Does the MAX6475TA28AD3+T have built-in thermal protection? A: Yes, it has built-in thermal shutdown protection to prevent overheating and damage to the IC.
Q: Can I use the MAX6475TA28AD3+T in automotive applications? A: Yes, it is suitable for automotive applications as it can operate within the required temperature range and has low dropout voltage.
Q: Is the MAX6475TA28AD3+T available in different package options? A: Yes, it is available in a small SOT23-3 package, which is compact and suitable for space-constrained designs.
Q: What is the typical dropout voltage of the MAX6475TA28AD3+T? A: The typical dropout voltage is around 120mV at a load current of 100mA.
Q: Can I use the MAX6475TA28AD3+T in low-power applications? A: Yes, it is suitable for low-power applications as it has a low quiescent current of typically 40µA.
Q: Does the MAX6475TA28AD3+T require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering purposes.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.