MAX17245ETERB+T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: Low-power, high-efficiency, compact size
Package: 16-pin TQFN (Thin Quad Flat No-Lead) package
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 0.4V to 5.5V
Maximum Output Current: 300mA
Quiescent Current: 6µA (typical)
Efficiency: Up to 96%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin
PGND: Power ground pin
SW: Switching node pin
BST: Boost capacitor connection pin
SS/TR: Soft-start/Tracking pin
NC: No connect
NC: No connect
NC: No connect
NC: No connect
NC: No connect
NC: No connect
NC: No connect

Functional Features

Low quiescent current for extended battery life
High efficiency for power conservation
Wide input voltage range for versatile applications
Adjustable output voltage for flexibility
Integrated soft-start and tracking functions
Overcurrent and thermal protection for reliability

Advantages and Disadvantages

Advantages

Compact size allows for space-saving designs
High efficiency reduces power consumption
Wide input voltage range accommodates various power sources
Integrated protection features enhance reliability

Disadvantages

Limited maximum output current may not be suitable for high-power applications
No connect pins may limit flexibility in certain designs

Working Principles

The MAX17245ETERB+T is a voltage regulator IC that regulates the input voltage to a desired output voltage. It utilizes a switching converter architecture to efficiently step down the input voltage while maintaining a stable output voltage. The integrated control circuitry ensures proper regulation and protection against overcurrent and thermal events.

Detailed Application Field Plans

The MAX17245ETERB+T is commonly used in battery-powered devices, such as portable electronics, wearables, and IoT (Internet of Things) devices. Its low quiescent current and high efficiency make it ideal for applications where power conservation is crucial. The adjustable output voltage allows for compatibility with various components and subsystems.

Detailed and Complete Alternative Models

MAX17246ETERB+T: Similar specifications and features, but with higher maximum output current (500mA)
MAX17247ETERB+T: Similar specifications and features, but with lower quiescent current (4µA)

These alternative models provide options for different power requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX17245ETERB+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX17245ETERB+T in technical solutions:

Q: What is the MAX17245ETERB+T?
A: The MAX17245ETERB+T is a fuel gauge IC (integrated circuit) designed for accurately measuring the remaining capacity of a battery.
Q: What type of batteries can the MAX17245ETERB+T work with?
A: The MAX17245ETERB+T is compatible with single-cell lithium-ion (Li+) batteries.
Q: How does the MAX17245ETERB+T measure battery capacity?
A: It uses a patented ModelGauge m5 algorithm that combines voltage, current, and temperature measurements to estimate the battery's state of charge.
Q: Can the MAX17245ETERB+T be used in portable devices?
A: Yes, the MAX17245ETERB+T is suitable for various portable applications such as smartphones, tablets, wearables, and other battery-powered devices.
Q: Does the MAX17245ETERB+T support battery protection features?
A: Yes, it includes built-in overvoltage, undervoltage, and overcurrent protection to ensure safe operation of the battery.
Q: What is the communication interface of the MAX17245ETERB+T?
A: It supports I2C (Inter-Integrated Circuit) communication protocol for easy integration with microcontrollers or host systems.
Q: Can the MAX17245ETERB+T provide real-time battery information?
A: Yes, it offers a rich set of registers and commands to access real-time battery status, voltage, current, temperature, and more.
Q: Is the MAX17245ETERB+T accurate in measuring battery capacity?
A: Yes, it provides high accuracy with less than 1% error in typical conditions, ensuring reliable battery capacity estimation.
Q: Can the MAX17245ETERB+T operate in a wide temperature range?
A: Yes, it is designed to work reliably in a temperature range of -40°C to +85°C.
Q: Are there any evaluation kits available for the MAX17245ETERB+T?
A: Yes, Maxim Integrated offers evaluation kits that include the MAX17245ETERB+T and necessary software tools for easy testing and development.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.