MAX1844ETP+T
RoHS

MAX1844ETP+T

MAX1844ETP+T

Analog Devices

IC REG CTRLR BUCK 20-TQFN

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MAX1844ETP+T

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Products Specifications
Width5mm
Length5mm
FunctionStep-Down
TopologyBuck
ECCN CodeEAR99
Lead FreeLead Free
PackagingTape & Reel (TR)
Published2002
Clock SyncNo
TechnologyBICMOS
Output TypeTransistor Driver
Part StatusObsolete
Pbfree Codeyes
RoHS StatusROHS3 Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
JESD-30 CodeS-XQCC-N20
JESD-609 Codee3
Mounting TypeSurface Mount
Surface MountYES
Package / Case20-WFQFN Exposed Pad
Terminal Pitch0.65mm
Terminal FinishMatte Tin (Sn)
Base Part NumberMAX1844
Control FeaturesCurrent Limit, Enable, On Time Control, Power Good
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Nom5V
Number of Outputs1
Terminal PositionQUAD
Additional FeatureCAN ALSO OPERATE IN PFM MODE
Output Current-Max3A
Height Seated (Max)0.8mm
Input Voltage (Max)5.5V
Input Voltage (Min)4.5V
Output ConfigurationPositive
Frequency - Switching200kHz 300kHz 450kHz 600kHz
Operating Temperature-40°C~85°C TA
Synchronous RectifierYes
Analog IC - Other TypeSWITCHING CONTROLLER
Number of Terminations20
Switcher ConfigurationPUSH-PULL
Voltage - Supply (Vcc/Vdd)4.5V~5.5V
Peak Reflow Temperature (Cel)260
Moisture Sensitivity Level (MSL)1 (Unlimited)
Time@Peak Reflow Temperature-Max (s)30