Datasheet Analog Devices LT8618-3.3 — 数据表

LT8618/LT8618-3.3
High Efficiency 65V/100mA
Synchronous Buck
FEATURES DESCRIPTION High Efficiency Synchronous Operatio > 90% Efficiency at 30mA, 12V to 3.3V
IN
OUT
n Ultralow Quiescent Current Burst Mode® Operatio < 2.5µA I Regulating 48V to 3.3V
Q
IN
OUT
n Output Ripple < 10mV
P-P
n 3.4V to 60V Input Operation Range (65V Max)
n Fast Minimum Switch-On Time: 35ns
n Adjustable Switching Frequency: 200kHz to 2.2MHz
n Fixed 3.3V Output Voltage Versio Allows Tiny Inductors
n Accurate 1V Enable Pin Threshold
n Internal Compensatio Output Soft-Start and Tracking
n Small 10-Lead 3mm × 2mm DFN
n AEC-Q100 Qualification in Progress The LT®8618 is a compact, high speed synchronous
monolithic step-down switching regulator that delivers
up to 100mA with high efficiency at constant switching
frequency, even up to 2.2MHz. It accepts a wide input voltage range up to 65V (transients only, 60V for continuous …