FEATURES
n High Efficiency 2MHz Synchronous Operation n > 90% Efficiency at 50mA, 12VIN to 5VOUT n Pin Selectable Forced Continuous or Burst Mode® Operation (LT8604C Only) n Ultralow Quiescent Current Burst Mode Operation n < 2.5µA IQ Regulating 24VIN to 3.3VOUT n Output Ripple < 10mVP-P n Wide Input Voltage Range: 3.2V to 42V n Fast Minimum Switch-On Time: 35ns n Adjustable (All) and Synchronizable (LT8604C Only) Switching Frequency: 200kHz to 2.2MHz n Accurate 1V Enable Pin Threshold (All) with Adjustable Hysteresis (LT8604C Only) n Internal Compensation n Output Soft-Start and Tracking n Small 12-Lead 2mm × 2mm LQFN (LT8604C) and Small 10-Lead 3mm × 2mm Side-Wettable DFN Package n AEC-Q100 Qualified for Automotive APPLICATIONS
(LT8604) APPLICATIONS
n Industrial Sensors n Industrial Internet of Things n 4mA to 20mA Current Loops n Flow Meters n Automotive Housekeeping Supplies DESCRIPTION
The LT®8604/LT8604C is a compact, high speed synchronous monolithic step-down switching regulator that delivers up to 120mA to the output with high efficiency at a constant frequency, even up to 2.2MHz.