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LTC3859

Buck/Buck/Boost Synchronous Controller

LTC3859 Features

* n Dual Buck Plus Single Boost Synchronous Controllers n Outputs Remain in Regulation Through Cold Crank Down to 2.5V n Low Operating IQ: 55μA (One Channel On) n Wide Bias Input Voltage Range: 4.5V to 38V n Buck Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n Boost Output Voltage Up to 60V n RSENSE or DCR

LTC3859 General Description

The LTC®3859 is a high performance triple output (buck/ buck/boost) synchronous DC/DC switching regulator controller that drives all N-channel power MOSFET stages. Constant frequency current mode architecture allows a phase-lockable switching frequency of up to 850kHz. The LTC3859 operates from a wi.

LTC3859 Datasheet (717.38 KB)

Preview of LTC3859 PDF

Datasheet Details

Part number:

LTC3859

Manufacturer:

Linear Technology

File Size:

717.38 KB

Description:

Buck/buck/boost synchronous controller.

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TAGS

LTC3859 Buck Buck Boost Synchronous Controller Linear Technology

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