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MAX8717ETI+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High-efficiency, Step-Down DC-DC Converter
- Package: 28-pin Thin QFN
- Essence: Voltage Regulator
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.6V to 5.5V
- Maximum Output Current: 3A
- Switching Frequency: 1MHz
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX8717ETI+T has a total of 28 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- EN: Enable pin
- FB: Feedback pin
- SS/TRK: Soft-start/Tracking pin
- PGND: Power ground pin
- AGND: Analog ground pin
- LX: Switching node pin
- BST: Boost capacitor connection pin
- VCC: Supply voltage pin
- COMP: Compensation pin
- SS/TRK: Soft-start/Tracking pin
- PGND: Power ground pin
- AGND: Analog ground pin
- LX: Switching node pin
- BST: Boost capacitor connection pin
- VCC: Supply voltage pin
- COMP: Compensation pin
- SS/TRK: Soft-start/Tracking pin
- PGND: Power ground pin
- AGND: Analog ground pin
- LX: Switching node pin
- BST: Boost capacitor connection pin
- VCC: Supply voltage pin
- COMP: Compensation pin
- SS/TRK: Soft-start/Tracking pin
- PGND: Power ground pin
- AGND: Analog ground pin
- LX: Switching node pin
Functional Features
- High-efficiency step-down DC-DC converter
- Wide input voltage range for versatile applications
- Adjustable output voltage for flexibility
- Fast transient response for stable operation
- Overcurrent and overtemperature protection for reliability
- Soft-start and tracking functions for controlled startup
Advantages and Disadvantages
Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows compatibility with various power sources - Compact package size saves board space - Comprehensive protection features enhance system reliability
Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher cost compared to non-integrated solutions
Working Principles
The MAX8717ETI+T is a step-down DC-DC converter that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is first regulated and then stepped down to the desired output voltage using an internal control loop. The device employs pulse-width modulation (PWM) techniques to regulate the output voltage and maintain stability under varying load conditions.
Detailed Application Field Plans
The MAX8717ETI+T is commonly used in various applications, including but not limited to:
- Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
- Industrial equipment: Suitable for powering control systems, sensors, and communication modules in industrial automation.
- Automotive electronics: Used in automotive infotainment systems, navigation devices, and advanced driver assistance systems (ADAS).
- Networking equipment: Enables efficient power delivery in routers, switches, and network servers.
- Consumer electronics: Ideal for powering gaming consoles, set-top boxes, and home entertainment systems.
Detailed and Complete Alternative Models
- MAX8718ETI+T: Similar to MAX8717ETI+T with higher maximum output current of 4A.
- MAX8719ETI+T: Similar to MAX8717ETI+T with adjustable switching frequency.
- MAX8720ETI+T: Similar to MAX8717ETI+T with integrated power sequencing capabilities.
These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX8717ETI+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX8717ETI+T in technical solutions:
1. What is the MAX8717ETI+T? The MAX8717ETI+T is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs. It is commonly used for power management in various electronic devices.
2. What is the input voltage range of the MAX8717ETI+T? The input voltage range of the MAX8717ETI+T is typically between 4.5V and 28V.
3. What is the output voltage range of the MAX8717ETI+T? The output voltage range of the MAX8717ETI+T can be adjusted from 0.6V to 90% of the input voltage.
4. What is the maximum output current of the MAX8717ETI+T? The maximum output current of the MAX8717ETI+T is typically 3A.
5. Does the MAX8717ETI+T have built-in protection features? Yes, the MAX8717ETI+T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
6. Can the MAX8717ETI+T operate in a wide temperature range? Yes, the MAX8717ETI+T is designed to operate in a temperature range of -40°C to +85°C.
7. Is the MAX8717ETI+T suitable for battery-powered applications? Yes, the MAX8717ETI+T is suitable for battery-powered applications due to its low quiescent current and high efficiency.
8. Can the MAX8717ETI+T be used in automotive applications? Yes, the MAX8717ETI+T is automotive-grade and can be used in automotive applications that require high reliability.
9. Does the MAX8717ETI+T support adjustable switching frequency? Yes, the MAX8717ETI+T supports adjustable switching frequency, allowing optimization for different applications.
10. Are there any evaluation boards or reference designs available for the MAX8717ETI+T? Yes, Maxim Integrated provides evaluation boards and reference designs to help users quickly prototype and implement the MAX8717ETI+T in their technical solutions.
Please note that the answers provided above are general and may vary depending on specific application requirements and datasheet specifications.