MAX820TCSE+T

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, small package size
Package: Surface Mount
Essence: Regulates input voltage to a desired output voltage level
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 1.2V to 3.3V
Maximum Output Current: 200mA
Dropout Voltage: 120mV at 100mA
Quiescent Current: 50µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX820TCSE+T has the following pin configuration:

GND (Ground)
IN (Input Voltage)
EN (Enable)
FB (Feedback)
OUT (Output Voltage)

Functional Features

High efficiency voltage regulation
Low dropout voltage for improved performance
Enable pin for power management control
Feedback pin for precise output voltage adjustment
Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

High efficiency operation conserves power
Low dropout voltage ensures stable output voltage
Enable pin allows for power-saving mode
Small package size saves board space

Disadvantages

Limited maximum output current of 200mA
Narrow input voltage range of 2.5V to 5.5V

Working Principles

The MAX820TCSE+T is a voltage regulator that takes an input voltage within the specified range and regulates it to a desired output voltage level. It achieves this by using an internal control circuit that adjusts the output voltage based on the feedback received from the FB pin. The enable pin (EN) can be used to turn the regulator on or off, allowing for power-saving operation.

Detailed Application Field Plans

The MAX820TCSE+T is commonly used in various electronic devices and applications, including:

Battery-powered devices
Portable consumer electronics
IoT (Internet of Things) devices
Wearable devices
Embedded systems

Detailed and Complete Alternative Models

MAX821TCSE+T
MAX822TCSE+T
MAX823TCSE+T
MAX824TCSE+T
MAX825TCSE+T

These alternative models offer similar functionality and characteristics to the MAX820TCSE+T, providing options for different requirements and specifications.

In conclusion, the MAX820TCSE+T is a voltage regulator integrated circuit with high efficiency, low dropout voltage, and a small package size. It is commonly used in battery-powered devices, portable consumer electronics, IoT devices, wearable devices, and embedded systems. While it has limitations in terms of maximum output current and input voltage range, it offers advantages such as power efficiency, precise voltage regulation, power-saving mode, and compact design. Alternative models are available for different application needs.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX820TCSE+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX820TCSE+T in technical solutions:

Q: What is the MAX820TCSE+T? A: The MAX820TCSE+T is a precision, low-power, microprocessor supervisory circuit that monitors the power supply voltage of a microprocessor or other digital systems.
Q: What is the purpose of using the MAX820TCSE+T in a technical solution? A: The MAX820TCSE+T ensures reliable operation of the microprocessor by monitoring the power supply voltage and generating a reset signal if the voltage falls below a specified threshold.
Q: How does the MAX820TCSE+T monitor the power supply voltage? A: The MAX820TCSE+T uses an internal voltage reference and a comparator to continuously monitor the power supply voltage.
Q: Can the MAX820TCSE+T be used with different microprocessors? A: Yes, the MAX820TCSE+T can be used with a wide range of microprocessors and other digital systems that require voltage monitoring.
Q: What is the operating voltage range of the MAX820TCSE+T? A: The MAX820TCSE+T operates from a supply voltage range of 1.8V to 5.5V.
Q: Does the MAX820TCSE+T have any adjustable parameters? A: Yes, the MAX820TCSE+T has an adjustable reset threshold voltage, which can be set using external resistors.
Q: Can the MAX820TCSE+T generate a manual reset signal? A: Yes, the MAX820TCSE+T has a manual reset input pin that can be used to generate a reset signal externally.
Q: Does the MAX820TCSE+T have any additional features? A: Yes, the MAX820TCSE+T has a watchdog timer function that can be used to monitor the microprocessor's activity and generate a reset signal if it becomes unresponsive.
Q: Is the MAX820TCSE+T available in different package options? A: Yes, the MAX820TCSE+T is available in a small SOT23-5 package, which is suitable for space-constrained applications.
Q: Where can I find more information about the MAX820TCSE+T? A: You can refer to the MAX820TCSE+T datasheet or visit the manufacturer's website for detailed information on its specifications, application notes, and reference designs.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to consult the datasheet and relevant technical documentation for accurate information.