Datasheet Analog Devices LTC3823EGN#PBF — 数据表

LTC3823
Fast No RSENSETM Step-Down
Synchronous DC/DC Controller
with Differential Output Sensing,
Tracking and PLL
DESCRIPTION FEATURES Wide VIN Range: 4.5V to 36V
±0.67%, 0.6V Reference Voltage
Output Voltage Tracking Capability
True Remote Sensing Differential Amplifier
Sense Resistor Optional
True Current Mode Control
2% to 90% Duty Cycle at 200kHz
tON(MIN) < 100ns
Phase-Locked Loop Frequency Synchronization
Powerful Dual N-Channel MOSFET Driver
Adjustable Cycle-by-Cycle Current Limit
Adjustable Switching Frequency
Programmable Soft-Start
Current Foldback Protection (Disabled at Start-Up)
Output Overvoltage Protection
Micropower Shutdown: 30μA
Power Good Output Voltage Monitor Tracks the
Reference Input Pin …