Datasheet Analog Devices LT8619-5 — 数据表

LT8619/LT8619-5
60V, 1.2A Synchronous Monolithic Buck
Regulator with 6µA Quiescent Current
FEATURES DESCRIPTION Wide Input Voltage Range: 3V to 60V
n Fast Minimum Switch-On Time: 30ns
n Ultralow Quiescent Current Burst Mode Operation:
n 6μA I Regulating 12V to 3.3V
Q
IN
OUT
n 10mV
Output
Ripple
at
No
Load
P-P
n Synchronizable/Programmable Fixed Frequency
Forced Continuous Mode Operation: 300kHz
to 2.2MHz
n High Efficiency Synchronous Operation:
n 92% Efficiency at 0.5A, 5V
OUT from 12VIN …

LT8619/LT8619-5
60V, 1.2A Synchronous Monolithic Buck
Regulator with 6µA Quiescent Current
FEATURES DESCRIPTION Wide Input Voltage Range: 3V to 60V
nn Fast Minimum Switch-On Time: 30ns
nn Ultralow Quiescent Current Burst Mode Operation:
nn 6μA I Regulating 12V to 3.3V
Q
IN
OUT
nn 10mV
Output
Ripple
at
No
Load
P-P
nn Synchronizable/Programmable Fixed Frequency
Forced Continuous Mode Operation: 300kHz
to 2.2MHz
nn High Efficiency Synchronous Operation:
nn 92% Efficiency at 0.5A, 5V
OUT from 12VIN …