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(Standard Leadtime :39 Weeks) 62

Quantity Price
1 11.48000 11.48
10 10.36900 103.69
25 9.88720 247.18
100 8.58490 858.49
250 8.19912 2049.78
500 7.50750 3753.75

Additional Resources
AttributeDescription
Other NamesLTC3857IUH#PBF-NDLTC3857IUHPBF-2733-LTC3857IUH#PBF161-LTC3857IUH#PBF
Standard Package
TYPEDESCRIPTION
MfrAnalog Devices Inc.
SeriesPolyPhase®
PackageTube
Part StatusActive
Output TypeTransistor Driver
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Number of Outputs2
Output Phases2
Voltage - Supply (Vcc/Vdd)4V ~ 38V
Frequency - Switching105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)99.4%
Synchronous RectifierYes
Clock SyncNo
Serial Interfaces-
Control FeaturesCurrent Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case32-WFQFN Exposed Pad
Supplier Device Package32-QFN (5x5)
Base Product NumberLTC3857

Additional Resources
AttributeDescription
Other NamesLTC3857IUH#PBF-NDLTC3857IUHPBF-2733-LTC3857IUH#PBF161-LTC3857IUH#PBF
Standard Package

Analog Devices Inc.
IC REG CTRLR BUCK 32QFN
Buck Regulator Positive Output Step-Down - DC-DC Controller IC 32-QFN (5x5)