LTC3891EFE#PBF
Part NoLTC3891EFE#PBF
ManufacturerAnalog Devices
DescriptionIC REG CTRLR BUCK 20TSSOP
Datasheet
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ECAD Module
Specification
Width4.5mm
Length6.5mm
FunctionStep-Down
TopologyBuck
ECCN CodeEAR99
PackagingTube
Published2011
Clock SyncNo
TechnologyCMOS
Output TypeTransistor Driver
Part StatusActive
RoHS StatusROHS3 Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
JESD-30 CodeR-PDSO-G20
JESD-609 Codee3
Mounting TypeSurface Mount
Surface MountYES
Terminal FormGULL WING
Output Voltage5.1V
Package / Case20-TSSOP (0.173, 4.40mm Width) Exposed Pad
Terminal Pitch0.65mm
Terminal FinishMatte Tin (Sn)
Base Part NumberLTC3891
Control FeaturesCurrent Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)99%
Control TechniquePULSE WIDTH MODULATION
Factory Lead Time8 Weeks
Input Voltage-Nom12V
Number of Outputs1
Terminal PositionDUAL
Additional FeatureALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
Input Voltage (Max)60V
Input Voltage (Min)4V
Output ConfigurationPositive
Frequency - Switching105kHz~835kHz 350kHz~535kHz
Operating Temperature-40°C~125°C TJ
Synchronous RectifierYes
Analog IC - Other TypeSWITCHING CONTROLLER
Number of Terminations20
Switcher ConfigurationPUSH-PULL
Voltage - Supply (Vcc/Vdd)4V~60V
Peak Reflow Temperature (Cel)225
Moisture Sensitivity Level (MSL)1 (Unlimited)
In Stock:
16999
Pricing
| QTY | UNIT PRICE | EXT PRICE |
|---|---|---|
| 1 | 12.18 | |
| 10 | 11.9364 | |
| 100 | 11.571 | |
| 1000 | 11.2056 | |
| 10000 | 10.7184 |
Associated Product
