Datasheet Analog Devices LTC3861

Manufacturer	Analog Devices
Series	LTC3861

Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

Datasheets

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PDF, 996 Kb, Language: en, File uploaded: Sep 24, 2017, Pages: 38
Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

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Prices

Status

	LTC3861EUHE#PBF	LTC3861EUHE#TRPBF	LTC3861IUHE#PBF	LTC3861IUHE#TRPBF
Lifecycle Status	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)	Production (Appropriate for new designs but newer alternatives may exist)

Packaging

	LTC3861EUHE#PBF	LTC3861EUHE#TRPBF	LTC3861IUHE#PBF	LTC3861IUHE#TRPBF
Package	36-Lead QFN (5mm x 6mm x 0.75mm w/ EP)	36-Lead QFN (5mm x 6mm x 0.75mm w/ EP)	36-Lead QFN (5mm x 6mm x 0.75mm w/ EP)	36-Lead QFN (5mm x 6mm x 0.75mm w/ EP)
Pins	36	36	36	36
Package Code	05-08-1876	05-08-1876	05-08-1876	05-08-1876

Parametrics

Parameters / Models	LTC3861EUHE#PBF	LTC3861EUHE#TRPBF	LTC3861IUHE#PBF	LTC3861IUHE#TRPBF
Max Phases	12, 2, 3, 4, 6	12, 2, 3, 4, 6	12, 2, 3, 4, 6	12, 2, 3, 4, 6
Number of Outputs	2	2	2	2
Operating Temperature Range, °C	-40 to 125	-40 to 125	-40 to 125	-40 to 125
Output Current(typ), A	40	40	40	40
Sense Resistor	DCR, Rsense	DCR, Rsense	DCR, Rsense	DCR, Rsense
Vin(max), V	24	24	24	24
Vin(min), V	3	3	3	3

Eco Plan

	LTC3861EUHE#PBF	LTC3861EUHE#TRPBF	LTC3861IUHE#PBF	LTC3861IUHE#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

Model Line

Series: LTC3861 (4)

LTC3861EUHE#PBF LTC3861EUHE#TRPBF LTC3861IUHE#PBF LTC3861IUHE#TRPBF

Manufacturer's Classification

Power Management > External Power Switch Buck Controllers | Multiple Output Buck Regulators