LTC3857

Synchronous Step-Down Controller

Linear Technology

LTC3857 Features

* n Low Operating IQ: 50μA (One Channel On) n Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n Wide VIN Range: 4V to 38V (40V Abs Max) n RSENSE or DCR Current Sensing n Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n OPTI-LOOP® Compensation Minimizes COUT n Ph

LTC3857 General Description

Controller The LTC®3857 is a high performance dual step-down switching regulator controller that drives all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. Power loss and noise due to the ESR of the input .

LTC3857 Datasheet (441.98 KB)

LTC3857 Datasheet Preview — Preview of LTC3857 PDF

Datasheet Details

Part number:

LTC3857

Manufacturer:

Linear Technology

File Size:

441.98 KB

Description:

Synchronous step-down controller.

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LTC3857 Synchronous Step-Down Controller Linear Technology

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LTC3857 Features

LTC3857 General Description

Datasheet Details

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