MAX16833 High Voltage HB LED Drivers
Analog Devices MAX16833C and MAX16833D high voltage HB LED drivers, with an integrated high-side current sense amplifier, provide extremely fast PWM current switching to the LEDs with no transient overvoltage or undervoltage conditions. These drivers provide analog dimming using a DC input at ICTRL. The ICs sense the LED current at the high side of the LED string. The MAX16833 features a +5V to +65V wide input voltage range with a 65V max boost output. The high-side current sensing combined with a p-channel dimming MOSFET allows the positive terminal of the LED string to be shorted to the positive input terminal or negative input terminal without any damage. This Analog Devices MAX16833 series is ideal for automotive exterior lighting as well as a variety of commercial, industrial, and architectural lighting applications.
