Datasheet Details
| Part number | LTC3874 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 897.22 KB |
| Description | PolyPhase Step-Down Synchronous Slave Controller |
| Datasheet |
 LTC3874 Datasheet
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General Description
The LTC®3874 is a dual PolyPhase® current mode synchronous step-down slave controller.
It enables high current, multi-phase 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 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: 4.5V to 38V n VOUT Range: Up to 3.5V (LOWDCR Pin = INTVCC) Up to 5.5V (LOWDCR Pin = OV) n Proprietary Current Mode Control Loop n Programmable CCM/DCM Operation n Programmable Phase Shift Control n Dual N-Channel MOSFET.