LTC3728LEUH#PBF
Part NoLTC3728LEUH#PBF
ManufacturerAnalog Devices, Inc.
DescriptionIC REG CTRLR BUCK 32QFN
Datasheet
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ECAD Module
Specification
MountSurface Mount
Width5mm
Height750μm
Length5mm
FunctionStep-Down
TopologyBuck
ECCN CodeEAR99
Lead FreeLead Free
PackagingTube
Published2011
Clock SyncNo
REACH SVHCNo SVHC
TechnologyCMOS
Output TypeTransistor Driver
Part StatusActive
RoHS StatusROHS3 Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
JESD-609 Codee3
Max Frequency590kHz
Mounting TypeSurface Mount
Number of Pins32
Output Current3A
Output Voltage5.5V
Package / Case32-WFQFN Exposed Pad
Dropout Voltage80mV
Terminal FinishMatte Tin (Sn)
Base Part NumberLTC3728
Control FeaturesEnable, Power Good, Soft Start
Duty Cycle (Max)99.4%
Lifecycle StatusPRODUCTION (Last Updated: 2 weeks ago)
Control TechniquePULSE WIDTH MODULATION
Factory Lead Time8 Weeks
Input Voltage-Nom15V
Max Input Voltage28V
Min Input Voltage4.5V
Number of Outputs2
Terminal PositionQUAD
Current - Output 15A
Current - Output 25A
Number of Channels1
Voltage - Output 15.5V
Voltage - Output 25.5V
Output ConfigurationPositive
Frequency - Switching260kHz~550kHz
Operating Temperature-40°C~85°C TA
Synchronous RectifierYes
Analog IC - Other TypeDUAL SWITCHING CONTROLLER
Number of Terminations32
Switcher ConfigurationPHASE-SHIFT
Voltage - Supply (Vcc/Vdd)4.5V~28V
Peak Reflow Temperature (Cel)260
Moisture Sensitivity Level (MSL)1 (Unlimited)
Time@Peak Reflow Temperature-Max (s)30
In Stock:
17387
available for immediate sale in a store
available for immediate sale in a store
Pricing
| QTY | UNIT PRICE | EXT PRICE |
|---|---|---|
| 1 | 9.4435 | |
| 10 | 9.2546 | |
| 100 | 8.9713 | |
| 1000 | 8.688 | |
| 10000 | 8.3103 |
Associated Product
