MAX17222ENT+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: Low quiescent current, high efficiency, small package size
Package: 6-pin Thin SOT23
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 1.8V to 3.3V
Quiescent Current: 1.5µA (typical)
Efficiency: Up to 96%
Switching Frequency: 1MHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

GND: Ground pin
EN: Enable pin
FB: Feedback pin
SW: Switch pin
VIN: Input voltage pin
VOUT: Output voltage pin

Functional Features

Low quiescent current extends battery life
High efficiency minimizes power loss
Integrated power switch simplifies design
Adjustable output voltage for flexibility
Thermal shutdown and short-circuit protection ensure safety

Advantages and Disadvantages

Advantages: - Low power consumption - High efficiency - Small package size - Wide input voltage range

Disadvantages: - Limited output voltage range - Requires external components for operation

Working Principles

The MAX17222ENT+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 1.8V and 3.3V. It achieves this by utilizing a high-efficiency step-down switching converter. The integrated power switch allows for a compact design and reduces the need for external components. The device operates at a switching frequency of 1MHz, ensuring fast response and stable output voltage.

Detailed Application Field Plans

The MAX17222ENT+T is commonly used in various battery-powered applications, such as:

Portable electronic devices
Wearable devices
IoT (Internet of Things) devices
Wireless sensors
Medical devices

Its low quiescent current and high efficiency make it ideal for applications that require long battery life and minimal power consumption.

Detailed and Complete Alternative Models

MAX17220ENT+T: Similar specifications and features, but with a different package (8-pin Thin SOT23)
MAX17221ENT+T: Higher output voltage range (up to 5V), suitable for applications requiring higher voltages
MAX17223ENT+T: Lower input voltage range (1.8V to 3.6V), suitable for specific power supply requirements

These alternative models offer flexibility in terms of package size, output voltage range, and input voltage range, allowing designers to choose the most suitable option for their specific application needs.

Word count: 383 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX17222ENT+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX17222ENT+T in technical solutions:

Q: What is the MAX17222ENT+T? A: The MAX17222ENT+T is a low-power fuel gauge IC designed for lithium-ion (Li+) batteries.
Q: What is the operating voltage range of the MAX17222ENT+T? A: The operating voltage range of the MAX17222ENT+T is from 2.7V to 4.5V.
Q: Can the MAX17222ENT+T be used with different battery chemistries? A: No, the MAX17222ENT+T is specifically designed for use with Li+ batteries.
Q: How accurate is the fuel gauge measurement provided by the MAX17222ENT+T? A: The MAX17222ENT+T provides accurate fuel gauge measurements with an error of less than 1%.
Q: Does the MAX17222ENT+T support battery temperature monitoring? A: Yes, the MAX17222ENT+T includes a built-in temperature sensor for accurate battery temperature monitoring.
Q: Can the MAX17222ENT+T be used in portable devices? A: Yes, the low-power design of the MAX17222ENT+T makes it suitable for use in portable devices with limited power budgets.
Q: Does the MAX17222ENT+T support battery pack balancing? A: No, the MAX17222ENT+T does not have built-in support for battery pack balancing.
Q: What communication interface does the MAX17222ENT+T use? A: The MAX17222ENT+T uses an I2C interface for communication with the host microcontroller.
Q: Can the MAX17222ENT+T be used in multi-cell battery packs? A: Yes, the MAX17222ENT+T can be used in multi-cell battery packs by connecting it to each cell individually.
Q: Is there any evaluation kit available for the MAX17222ENT+T? A: Yes, Maxim Integrated provides an evaluation kit (MAX17222EVKIT) that allows users to test and evaluate the MAX17222ENT+T in their applications.

Please note that these answers are based on general information about the MAX17222ENT+T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.