Datasheet Details
| Part number | LTC3874-1 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 0.98 MB |
| Description | PolyPhase Step-Down Synchronous Slave Controller |
| Datasheet |
 LTC3874-1 Datasheet
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General Description
The LTC®3874-1 is a dual PolyPhase® current mode synchronous step-down slave controller.
It enables high current, multiphase applications when paired with a companion master controller by extending the phase count.
Key Features
- n Phase Extender for High Phase Count Voltage Rails n Operates with Power Blocks, DrMOS or External Gate Drivers and MOSFETs n Accurate Phase-to-Phase Current Sharing n Sub-Milliohm DCR Current Sensing n Phase-Lockable Fixed Frequency 250kHz to 1MHz n Immediate Response to Master IC's Fault n Up to 12-Phase Operation n Wide VIN Range: 4.5 to 38V n VOUT Range : Up to 3.5V (LOWDCR Pin High) Up to 5.5V (LOWDCR Pin Low) n Proprietary Current Mode Control Loop n Programmable CCM/DCM Operation n Progr.