Datasheet Analog Devices LTC3857-1

ManufacturerAnalog Devices
SeriesLTC3857-1

Low IQ, Dual, 2-Phase Synchronous Step-Down Controller

Datasheets

Datasheet LTC3857-1
PDF, 434 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 38
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
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Prices

Status

LTC3857EGN-1#PBFLTC3857EGN-1#TRPBFLTC3857IGN-1#PBFLTC3857IGN-1#TRPBF
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

LTC3857EGN-1#PBFLTC3857EGN-1#TRPBFLTC3857IGN-1#PBFLTC3857IGN-1#TRPBF
Package28-Lead SSOP (Narrow 0.15 Inch)28-Lead SSOP (Narrow 0.15 Inch)28-Lead SSOP (Narrow 0.15 Inch)28-Lead SSOP (Narrow 0.15 Inch)
Pins28282828
Package Code05-08-1641 (GN28)05-08-1641 (GN28)05-08-1641 (GN28)05-08-1641 (GN28)

Parametrics

Parameters / ModelsLTC3857EGN-1#PBFLTC3857EGN-1#TRPBFLTC3857IGN-1#PBFLTC3857IGN-1#TRPBF
Max Phases2222
Number of Outputs2222
Operating Temperature Range, °C-40 to 125-40 to 125-40 to 125-40 to 125
Output Current(typ), A25252525
Sense ResistorDCR, RsenseDCR, RsenseDCR, RsenseDCR, Rsense
Vin(max), V38383838
Vin(min), V4444

Eco Plan

LTC3857EGN-1#PBFLTC3857EGN-1#TRPBFLTC3857IGN-1#PBFLTC3857IGN-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > High Input Voltage Buck Regulators | External Power Switch Buck Controllers | Micropower Buck Regulators | Multiple Output Buck Regulators

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