MAX17121ETG+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
Package: 24-Pin TQFN
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage Range: 0.8V to 55V
Output Current: Up to 2A
Switching Frequency: 100kHz to 2MHz
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17121ETG+ has a total of 24 pins. The pin configuration is as follows:

VIN: Input Voltage
EN: Enable Pin
FB: Feedback Pin
SS/TR: Soft-Start/Tracking Pin
PGND: Power Ground
AGND: Analog Ground
VCC: Supply Voltage
BST: Boost Pin
SW: Switch Node
LX: Inductor Connection
COMP: Compensation Pin
SS/TR: Soft-Start/Tracking Pin
PGND: Power Ground
AGND: Analog Ground
VCC: Supply Voltage
BST: Boost Pin
SW: Switch Node
LX: Inductor Connection
COMP: Compensation Pin
NC: No Connect
NC: No Connect
NC: No Connect
NC: No Connect
GND: Ground

Functional Features

Wide input voltage range allows for versatile applications
High efficiency ensures minimal power loss
Low quiescent current reduces standby power consumption
Adjustable output voltage provides flexibility in design
Integrated soft-start and tracking functionality for smooth startup

Advantages and Disadvantages

Advantages

High efficiency leads to energy savings
Wide input voltage range enables compatibility with various power sources
Small package size saves board space
Integrated soft-start and tracking simplify system design

Disadvantages

Limited output current may not be suitable for high-power applications
Higher cost compared to non-integrated voltage regulators

Working Principles

The MAX17121ETG+ is a voltage regulator that converts an input voltage within the range of 4.5V to 60V to a regulated output voltage between 0.8V and 55V. It utilizes a boost topology to achieve high efficiency power conversion. The integrated control circuitry ensures stable output voltage despite variations in input voltage and load conditions. The device also incorporates protection features such as overvoltage and overcurrent protection.

Detailed Application Field Plans

The MAX17121ETG+ finds applications in various fields, including:

Industrial Automation: Powering sensors, actuators, and control systems.
Automotive Electronics: Providing regulated power to infotainment systems, lighting modules, and motor control units.
Telecommunications: Powering base stations, routers, and network equipment.
Consumer Electronics: Regulating power for audio/video devices, gaming consoles, and home automation systems.
Renewable Energy: Controlling power flow in solar panels and wind turbines.

Detailed and Complete Alternative Models

MAX17122ETG+: Similar specifications and pin configuration, but with higher output current capability (up to 3A).
MAX17123ETG+: Lower input voltage range (2.7V to 36V) but with higher output voltage range (0.8V to 60V).
MAX17124ETG+: Integrated dual-channel voltage regulator with independent control for each channel.

These alternative models provide options based on specific application requirements and desired performance characteristics.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAX17121ETG+ dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MAX17121ETG+ in technical solutions:

Q: What is the MAX17121ETG+? A: The MAX17121ETG+ is a high-efficiency, synchronous step-down DC-DC converter designed for various technical applications.
Q: What is the input voltage range of the MAX17121ETG+? A: The input voltage range of the MAX17121ETG+ is typically between 4.5V and 28V.
Q: What is the output voltage range of the MAX17121ETG+? A: The output voltage range of the MAX17121ETG+ can be adjusted from 0.6V to 90% of the input voltage.
Q: What is the maximum output current of the MAX17121ETG+? A: The maximum output current of the MAX17121ETG+ is typically 2A.
Q: Does the MAX17121ETG+ have built-in protection features? A: Yes, the MAX17121ETG+ includes overcurrent protection, thermal shutdown, and undervoltage lockout features for enhanced system reliability.
Q: Can the MAX17121ETG+ operate in a wide temperature range? A: Yes, the MAX17121ETG+ is designed to operate in a temperature range of -40°C to +125°C.
Q: Is the MAX17121ETG+ suitable for battery-powered applications? A: Yes, the MAX17121ETG+ is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Does the MAX17121ETG+ support adjustable switching frequency? A: Yes, the MAX17121ETG+ supports adjustable switching frequency from 100kHz to 2.2MHz.
Q: Can the MAX17121ETG+ be used in automotive applications? A: Yes, the MAX17121ETG+ is AEC-Q100 qualified and can be used in automotive applications.
Q: What package does the MAX17121ETG+ come in? A: The MAX17121ETG+ is available in a 24-pin TQFN package.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.