MAX6855UK22D5+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: 22-Pin TDFN
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.6V
Maximum Output Current: 500mA
Quiescent Current: 25µA
Dropout Voltage: 150mV at 100mA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

EN (Enable)
GND (Ground)
FB (Feedback)
VOUT (Output Voltage)
VIN (Input Voltage)
PG (Power Good)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)

Functional Features

High efficiency voltage regulation
Low power consumption
Fast transient response
Overcurrent and thermal protection
Power good indicator
Enable/disable control

Advantages and Disadvantages

Advantages

High efficiency leads to reduced power dissipation
Wide input voltage range allows for versatile applications
Power good indicator ensures reliable operation
Enable/disable control provides flexibility in power management

Disadvantages

Limited maximum output current (500mA)
Dropout voltage may affect performance in low voltage applications

Working Principles

The MAX6855UK22D5+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.8V and 3.6V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switches to maintain a stable output. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MAX6855UK22D5+T is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its compact package and low power consumption make it suitable for battery-powered applications. The voltage regulation capability ensures stable and reliable operation of sensitive components, such as microprocessors, memory modules, and wireless communication modules.

Detailed and Complete Alternative Models

MAX6855UK22D4+T: Similar to MAX6855UK22D5+T but with a different package (TDFN-EP)
MAX6855UK22D6+T: Higher maximum output current (800mA) but slightly higher dropout voltage
MAX6855UK22D7+T: Lower quiescent current (10µA) but limited input voltage range (2.7V to 3.6V)

These alternative models offer similar functionality with slight variations in specifications, catering to different application requirements.

Word count: 409 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6855UK22D5+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6855UK22D5+T in technical solutions:

Q: What is MAX6855UK22D5+T? A: MAX6855UK22D5+T is a specific model of voltage regulator IC (integrated circuit) manufactured by Maxim Integrated. It is designed for use in various technical solutions that require stable power supply.
Q: What is the input voltage range of MAX6855UK22D5+T? A: The input voltage range of MAX6855UK22D5+T is typically between 4.5V and 28V.
Q: What is the output voltage range of MAX6855UK22D5+T? A: The output voltage range of MAX6855UK22D5+T can be adjusted from 0.8V to 5.5V, making it versatile for different applications.
Q: What is the maximum output current of MAX6855UK22D5+T? A: MAX6855UK22D5+T can provide a maximum output current of up to 2A, which is suitable for powering various electronic components.
Q: Does MAX6855UK22D5+T have built-in protection features? A: Yes, MAX6855UK22D5+T includes several built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can MAX6855UK22D5+T operate in a wide temperature range? A: Yes, MAX6855UK22D5+T is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: Is MAX6855UK22D5+T suitable for battery-powered applications? A: Yes, MAX6855UK22D5+T is suitable for battery-powered applications as it has low quiescent current and supports low dropout voltage.
Q: Can MAX6855UK22D5+T be used in automotive applications? A: Yes, MAX6855UK22D5+T is automotive-grade and meets the necessary standards, making it suitable for automotive applications.
Q: Does MAX6855UK22D5+T require external components for operation? A: Yes, MAX6855UK22D5+T requires a few external components such as input/output capacitors and resistors to set the output voltage.
Q: What package does MAX6855UK22D5+T come in? A: MAX6855UK22D5+T is available in a small 5-pin SOT23 package, which is compact and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific application requirements and datasheet of MAX6855UK22D5+T.