MAX6855UK38D4+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: 38-Pin TSSOP
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage: 3.8V
Output Current: Up to 500mA
Quiescent Current: 20µA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK38D4+T has a total of 38 pins. The pin configuration is as follows:

VOUT
GND
FB
EN
VIN
VCC
PGND
AGND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

Functional Features

High efficiency voltage regulation
Low power consumption
Overcurrent and overtemperature protection
Soft-start functionality for smooth power-up
Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages

High efficiency results in reduced power wastage
Wide input voltage range allows for versatile applications
Overcurrent and overtemperature protection ensures device safety
Soft-start feature prevents sudden current surges during startup

Disadvantages

Limited output current capacity (up to 500mA)
Higher cost compared to non-integrated voltage regulators

Working Principles

The MAX6855UK38D4+T is a voltage regulator IC that takes an input voltage within the range of 2.7V to 5.5V and provides a stable output voltage of 3.8V. It achieves high efficiency by utilizing advanced switching techniques. The integrated circuit incorporates various protection mechanisms to safeguard against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The MAX6855UK38D4+T is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its compact size and low power consumption make it ideal for battery-powered applications. The voltage regulator ensures a stable power supply to sensitive components, enhancing overall system performance and reliability.

Detailed and Complete Alternative Models

LM317: Adjustable Voltage Regulator with higher output current capacity.
LT1763: Low Dropout Voltage Regulator with ultra-low quiescent current.
TPS62130: Step-Down Converter with wide input voltage range and adjustable output voltage.

These alternative models offer similar functionality to the MAX6855UK38D4+T but may have different specifications and package options. It is recommended to evaluate the specific requirements of the application before selecting an alternative model.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6855UK38D4+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6855UK38D4+T in technical solutions:

Q: What is MAX6855UK38D4+T? A: MAX6855UK38D4+T is a specific model of voltage regulator IC (integrated circuit) manufactured by Maxim Integrated. It is designed to regulate and provide a stable output voltage.
Q: What is the input voltage range for MAX6855UK38D4+T? A: The input voltage range for MAX6855UK38D4+T is typically between 2.7V and 5.5V.
Q: What is the output voltage range of MAX6855UK38D4+T? A: MAX6855UK38D4+T provides a fixed output voltage of 3.8V.
Q: What is the maximum output current that MAX6855UK38D4+T can handle? A: MAX6855UK38D4+T can handle a maximum output current of up to 500mA.
Q: Is MAX6855UK38D4+T suitable for battery-powered applications? A: Yes, MAX6855UK38D4+T is suitable for battery-powered applications as it has a low dropout voltage and operates efficiently even with low input voltages.
Q: Does MAX6855UK38D4+T have built-in protection features? A: Yes, MAX6855UK38D4+T includes built-in protection features such as thermal shutdown, overcurrent protection, and reverse battery protection.
Q: Can MAX6855UK38D4+T be used in automotive applications? A: Yes, MAX6855UK38D4+T is automotive-grade and can be used in various automotive applications that require a stable 3.8V output voltage.
Q: What is the typical efficiency of MAX6855UK38D4+T? A: The typical efficiency of MAX6855UK38D4+T is around 90%, making it an energy-efficient choice for power regulation.
Q: Does MAX6855UK38D4+T require any external components for operation? A: Yes, MAX6855UK38D4+T requires a few external components such as input/output capacitors and resistors for stability and proper operation.
Q: Can MAX6855UK38D4+T operate in harsh environments? A: Yes, MAX6855UK38D4+T is designed to operate in a wide temperature range (-40°C to +125°C) and is suitable for use in harsh environments.

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.