Datasheet Details
| Part number | LTC3870 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 892.03 KB |
| Description | PolyPhase Step-Down Slave Controller |
| Datasheet |
 LTC3870 Datasheet
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| Part number | LTC3870 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 892.03 KB |
| Description | PolyPhase Step-Down Slave Controller |
| Datasheet |
LTC3870 Datasheet
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n LTC3880 Family Phase Extender Supporting LTC3880/3880-1, LTC3883/3883-1, LTC3886, LTC3887 Master Controllers n Cascade with Multiple Chips for Very Large Current Applications n Accurate PolyPhase Current Sharing n EXTVCC Capable of 5V to 14V Input n Wide VIN Range: 4.5V to 60V n Wide Output Voltage Range : 0.5V to 14V n Wide SYNC Frequency Range: 100kHz to 1MHz n Pin Programmable of CCM/DCM Operation n Pin Programmable of Phase-Shift Control n Integrated Powerful N-Channel MOSFET Gate Drivers n Available in a 28-Pin (4mm × 5mm) QFN Package Applications n High Power Distributed Power Systems n Telecom Systems n Industrial Applications The LTC®3870 is a PolyPhase® step-down slave controller specially designed for multiphase operation with the LTC3880 family digital power system management DC/DC controllers.
It provides a small and cost effective solution for supplying very large currents by cascading it with a master controller.
A peak current mode architecture provides the LTC3870 with excellent current sharing from phase to phase and from chip to chip.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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LTC3870-1 | PolyPhase Step-Down Slave Controller | Linear |
| Part Number | Description |
|---|---|
| LTC3872 | Boost DC/DC Controller |
| LTC3872-1 | Boost DC/DC Controller |
| LTC3873 | Boost/Flyback/SEPIC DC/DC Controller |
| LTC3873-5 | Boost/Flyback/SEPIC DC/DC Controller |
| LTC3801 | Micropower Constant Frequency Step-Down DC/DC Controllers |
| LTC3801B | Micropower Constant Frequency Step-Down DC/DC Controllers |
| LTC3802 | Dual 550kHz Synchronous 2-Phase DC/DC Controller |
| LTC3803 | Flyback DC/DC Controller |
| LTC3803-3 | Flyback DC/DC Controller |
| LTC3803-5 | Flyback DC/DC Controller |