Manufacturer Part Number
MAX797HESE
Manufacturer
Maxim Integrated
Introduction
The MAX797HESE is a high-efficiency, low-noise, step-down DC-DC converter controller that can be configured as a boost, buck, or flyback topology.
Product Features and Performance
Operates from 4.5V to 30V input voltage
Supports up to 96% duty cycle
Switching frequency range of 150kHz to 300kHz
Integrated synchronous rectifier
Comprehensive control features including enable, pulse skipping, and soft start
Clock synchronization capability
Product Advantages
High efficiency and low noise operation
Wide input voltage range
Flexible topology support (boost, buck, flyback)
Comprehensive control features for versatile applications
Key Technical Parameters
Input Voltage Range: 4.5V to 30V
Switching Frequency: 150kHz to 300kHz
Maximum Duty Cycle: 96%
Control Features: Enable, Pulse Skipping, Soft Start
Clock Synchronization: Yes
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: Yes
Quality and Safety Features
RoHS non-compliant
Compatibility
Surface mount package (16-SOIC)
Application Areas
Suitable for a wide range of power supply and conversion applications
Product Lifecycle
The MAX797HESE is an active product and is not nearing discontinuation.
Replacement or upgrade options may be available from Maxim Integrated.
Key Reasons to Choose This Product
High efficiency and low noise operation
Wide input voltage range for versatile applications
Flexible topology support (boost, buck, flyback)
Comprehensive control features for advanced power management
Surface mount package for easy integration into designs
MAX800LCSEAnalog Devices / Maxim Integrated