MAX17601ASA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX17601ASA+ is a high-performance, low-power, synchronous step-down DC-DC converter. It is designed to provide efficient power conversion for a wide range of applications.

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Overcurrent and overtemperature protection

Package: The MAX17601ASA+ comes in a small 8-pin SOIC package, which allows for easy integration into various circuit designs.

Essence: This IC is an essential component for power management systems, enabling efficient voltage conversion and regulation.

Packaging/Quantity: The MAX17601ASA+ is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 0.95 x VIN
• Maximum Output Current: 1A
• Switching Frequency: 500kHz
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX17601ASA+ features the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: VIN (Input Voltage) --| EN FB |-- Pin 2: EN (Enable), Pin 3: FB (Feedback) --| PG SW |-- Pin 4: PG (Power Good), Pin 5: SW (Switch) --| SS LX |-- Pin 6: SS (Soft-Start), Pin 7: LX (Inductor) --| UVLO VOUT|-- Pin 8: UVLO (Undervoltage Lockout), Pin 9: VOUT (Output Voltage) |___________| ```

Functional Features

• High Efficiency: The MAX17601ASA+ offers high efficiency, ensuring minimal power loss during voltage conversion.
• Low Quiescent Current: With a low quiescent current of only 17µA, this IC helps conserve power in standby or idle modes.
• Wide Input Voltage Range: The IC can handle input voltages ranging from 4.5V to 60V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different system requirements.
• Overcurrent and Overtemperature Protection: The MAX17601ASA+ incorporates protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile application scenarios - Adjustable output voltage provides flexibility - Integrated protection features enhance reliability

Disadvantages: - Limited maximum output current (1A) - Relatively small package size may require careful PCB layout design

Working Principles

The MAX17601ASA+ operates as a synchronous step-down DC-DC converter. It converts a higher input voltage to a lower output voltage using pulse-width modulation (PWM) techniques. The IC utilizes an internal switch and an inductor to regulate the output voltage based on the feedback received from the FB pin. The switching frequency is set at 500kHz, ensuring efficient power conversion.

Detailed Application Field Plans

The MAX17601ASA+ finds applications in various fields, including but not limited to: - Automotive electronics - Industrial automation - Telecommunications - Consumer electronics - Power supply modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX17601ASA+ include: - Texas Instruments TPS54331 - Analog Devices ADP2384 - STMicroelectronics L7986A

These alternatives can be considered based on specific application requirements and design constraints.

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