MAX1717EEG - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1717EEG

Manufacturer

Analog Devices

Introduction

The MAX1717EEG is a high-performance, step-down DC DC switching controller designed to manage power supply in compact electronic devices.

Product Features and Performance

Step-down (Buck) topology

Supports synchronous rectification for increased efficiency

Configurable switching frequency at 200kHz, 300kHz, 550kHz, or 1MHz

Adjustable duty cycle up to 100%

Current limit, enable, on-time control, and slew control features

Operates over a supply voltage range of 4.5V to 5.5V

Temperature range from -40°C to 85°C

Product Advantages

High efficiency due to synchronous rectifier

Flexible control options enhance device performance

Wide operating temperature range suitable for various environments

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 4.5V ~ 5.5V

Frequency Switching: 200kHz, 300kHz, 550kHz, 1MHz

Duty Cycle (Max): 100%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in current limit for over-current protection

Thermal regulation to prevent overheating

Compatibility

Compatible with a wide range of external transistors due to its transistor driver output type

Application Areas

Portable electronic devices

Power supply modules

Telecom infrastructure

Product Lifecycle

Obsolete product status

Consider alternative solutions as replacements or upgrades are necessary due to product discontinuation

Several Key Reasons to Choose This Product

Versatility in frequency settings accommodates specific design requirements

High duty cycle capability allows for continuous operation under varying loads

Comprehensive protection features assure reliability and safety in usage

Optimal performance in broad temperature and voltage ranges ensures suitability for diverse applications