MAX16821A - Maxim Integrated Products

MAX16821A High-Power Synchronous HBLED Drivers

♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ Features Up to 30A Output Current True-Differential Remote Output Sensing Average Current-Mode Control 4.75V to 5.5V or 7V to 28V Input-Voltage Range 0.1V/0.03V LED Current-Sense Options Maximize Efficiency (MAX16821B/MAX16821C) Thermal Shutdown Nonlatching Output Overvoltage Protection Low-Side Buck Mode with or without Synchronou.

Features

Up to 30A Output Current True-Differential Remote Output Sensing Average Current-Mode Control 4.75V to 5.5V or 7V to 28V Input-Voltage Range 0.1V/0.03V LED Current-Sense Options Maximize Efficiency (MAX16821B/MAX16821C) Thermal Shutdown Nonlatching Output Overvoltage Protection Low-Side Buck Mode with or without Synchronous Rectification High-Side Buck and Low-Side Boost Mode with or without Synchronous Rectification 125kHz to 1.5MHz Programmable/Synchronizable Switching Frequency Integrated 4A Gate Drivers Clock Output for 180° Out-of-Phase Operation for Second Driver -40°C to +125°C Operatin.