MAX1977EEI+T
RoHS

MAX1977EEI+T

MAX1977EEI+T

Analog Devices

IC REG CTRLR NOTEBK 4OUT 28QSOP

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MAX1977EEI+T

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Shipping Information
Shiped FromShenZhen Warehourse
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Products Specifications
Width3.9mm
Length9.89mm
ECCN CodeEAR99
Lead FreeLead Free
PackagingTape & Reel (TR)
Pin Count28
Published2004
TechnologyBICMOS
Part StatusObsolete
Pbfree Codeyes
RoHS StatusROHS3 Compliant
SubcategorySwitching Regulator or Controllers
ApplicationsController, Notebook Power System
Control ModeCURRENT-MODE
JESD-30 CodeR-PDSO-G28
JESD-609 Codee3
Mounting TypeSurface Mount
Surface MountYES
Terminal FormGULL WING
Package / Case28-SSOP (0.154, 3.90mm Width)
Terminal Pitch0.635mm
Terminal FinishMatte Tin (Sn)
Voltage - Input4.5V~24V
Base Part NumberMAX1977
Voltage - Output3.3V 5V 2V~5.5V
Control TechniquePULSE WIDTH MODULATION
Factory Lead Time6 Weeks
Input Voltage-Nom12V
Number of Outputs4
Terminal PositionDUAL
Height Seated (Max)1.75mm
Number of Functions1
Qualification StatusNot Qualified
Operating Temperature0°C~85°C
Analog IC - Other TypeDUAL SWITCHING CONTROLLER
Number of Terminations28
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max500kHz
Peak Reflow Temperature (Cel)260
Moisture Sensitivity Level (MSL)1 (Unlimited)
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED