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MAX17681AATB+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
- Package: Thin QFN (Quad Flat No-Lead)
- Essence: Voltage Regulator
- Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.8V to 90% of VIN
- Output Current: Up to 2A
- Quiescent Current: 17µA (typical)
- Switching Frequency: 100kHz to 2MHz
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MAX17681AATB+T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- SS/TR: Soft-start/Tracking pin
- PG: Power Good pin
- SW: Switch node pin
- VOUT: Output voltage pin
Functional Features
- High efficiency power conversion
- Low quiescent current for improved energy efficiency
- Wide input voltage range allows for versatile applications
- Adjustable output voltage through external resistors
- Soft-start and tracking functions for controlled startup
- Power good indicator for system monitoring
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range enables compatibility with various power sources - Low quiescent current prolongs battery life in portable devices - Adjustable output voltage provides flexibility in different applications - Soft-start and tracking functions ensure smooth power-up sequence - Power good indicator enhances system reliability
Disadvantages: - Limited output current compared to higher-power regulators - Requires external resistors for output voltage adjustment - Higher cost compared to basic linear regulators
Working Principles
The MAX17681AATB+T is a voltage regulator that converts an input voltage within the range of 4.5V to 60V into a regulated output voltage. It utilizes a high-efficiency switching topology to minimize power dissipation and maximize energy efficiency.
The device operates by controlling the duty cycle of an internal switch to regulate the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output. The enable pin (EN) allows for easy on/off control of the regulator.
Detailed Application Field Plans
The MAX17681AATB+T finds applications in various fields, including but not limited to:
- Automotive: Power management in automotive systems, such as infotainment systems, lighting, and motor control.
- Industrial: Power supply for industrial automation equipment, sensors, and control systems.
- Telecommunications: Voltage regulation in telecom infrastructure, base stations, and network equipment.
- Consumer Electronics: Power management in portable devices, home appliances, and audio/video equipment.
- Renewable Energy: Voltage regulation in solar panels, wind turbines, and energy storage systems.
Detailed and Complete Alternative Models
- MAX17682AATB+T: Similar specifications with additional features for fault protection.
- MAX17683AATB+T: Higher output current capability with similar characteristics.
- MAX17684AATB+T: Dual-channel version for powering multiple independent loads.
- MAX17685AATB+T: Lower quiescent current variant for ultra-low power applications.
These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX17681AATB+T in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of MAX17681AATB+T in technical solutions:
Q: What is MAX17681AATB+T? A: MAX17681AATB+T is a specific model of a high-voltage, synchronous step-down DC-DC converter.
Q: What is the input voltage range for MAX17681AATB+T? A: The input voltage range for MAX17681AATB+T is typically between 4.5V and 60V.
Q: What is the output voltage range for MAX17681AATB+T? A: The output voltage range for MAX17681AATB+T can be adjusted from 0.6V to 0.9 * VIN.
Q: What is the maximum output current that MAX17681AATB+T can handle? A: MAX17681AATB+T can handle a maximum output current of up to 3A.
Q: Is MAX17681AATB+T suitable for automotive applications? A: Yes, MAX17681AATB+T is designed to meet the requirements of automotive applications.
Q: Does MAX17681AATB+T have built-in protection features? A: Yes, MAX17681AATB+T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can MAX17681AATB+T operate in a wide temperature range? A: Yes, MAX17681AATB+T is specified to operate in a temperature range of -40°C to +125°C.
Q: What is the efficiency of MAX17681AATB+T? A: The efficiency of MAX17681AATB+T can reach up to 95% under typical operating conditions.
Q: Does MAX17681AATB+T require any external components for operation? A: Yes, MAX17681AATB+T requires a few external components such as input and output capacitors, inductor, and feedback resistors.
Q: What are some typical applications of MAX17681AATB+T? A: MAX17681AATB+T is commonly used in various applications including automotive systems, industrial equipment, and power distribution systems.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.