UC3843AD
UC3843AD1 Part NoUC3843AD1 DescriptionIC REG CTRLR 8SOIC1
UC3843AD2 Part NoUC3843AD2 DescriptionIC REG CTRLR 8SOIC2
UC3843AD3 Part NoUC3843AD3 DescriptionIC REG CTRLR 8SOIC3
UC3843AD4 Part NoUC3843AD4 DescriptionIC REG CTRLR 8SOIC4
UC3843AD5 Part NoUC3843AD5 DescriptionIC REG CTRLR 8SOIC5
RoHS

UC3843AD

Part NoUC3843AD
Manufactureronsemi
DescriptionIC REG CTRLR 8SOIC
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ECAD Module UC3843AD
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Specification
UC3843AD1 Part NoUC3843AD1 DescriptionIC REG CTRLR 8SOIC1
UC3843AD2 Part NoUC3843AD2 DescriptionIC REG CTRLR 8SOIC2
UC3843AD3 Part NoUC3843AD3 DescriptionIC REG CTRLR 8SOIC3
UC3843AD4 Part NoUC3843AD4 DescriptionIC REG CTRLR 8SOIC4
UC3843AD5 Part NoUC3843AD5 DescriptionIC REG CTRLR 8SOIC5
MountSurface Mount
Width3.9mm
Length8.65mm
Weight230.4mg
FunctionStep-Up, Step-Up/Step-Down
TopologyBoost, Flyback
ECCN CodeEAR99
Lead FreeLead Free
PackagingTube
Published2000
Rise Time40ns
TechnologyBIPOLAR
Output TypeTransistor Driver
Part StatusObsolete
Pbfree Codeno
RoHS StatusRoHS Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
JESD-609 Codee0
Max Frequency500kHz
Mounting TypeSurface Mount
Terminal FormGULL WING
Max Duty Cycle100 %
Number of Pins14
Output Current1A
Output Voltage5.1V
Package / Case8-SOIC (0.154, 3.90mm Width)
Fall Time (Typ)40 ns
Terminal FinishTin/Lead (Sn/Pb)
Base Part NumberUC3843
Control FeaturesFrequency Control
Duty Cycle (Max)96%
Lifecycle StatusOBSOLETE (Last Updated: 2 weeks ago)
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Nom15V
Number of Outputs1
Terminal PositionDUAL
Input Voltage (Max)30V
Input Voltage (Min)8.2V
Output ConfigurationPositive
Frequency - SwitchingUp to 500kHz
Operating Temperature0°C~70°C TA
Synchronous RectifierNo
Analog IC - Other TypeSWITCHING CONTROLLER
Nominal Supply Current17mA
Number of Terminations14
Switcher ConfigurationSINGLE
Operating Supply Current17mA
Voltage - Supply (Vcc/Vdd)7.6V~30V
Peak Reflow Temperature (Cel)240
Moisture Sensitivity Level (MSL)1 (Unlimited)
Time@Peak Reflow Temperature-Max (s)30
UC3843AD1 Part NoUC3843AD1 DescriptionIC REG CTRLR 8SOIC1
UC3843AD2 Part NoUC3843AD2 DescriptionIC REG CTRLR 8SOIC2
UC3843AD3 Part NoUC3843AD3 DescriptionIC REG CTRLR 8SOIC3
UC3843AD4 Part NoUC3843AD4 DescriptionIC REG CTRLR 8SOIC4
UC3843AD5 Part NoUC3843AD5 DescriptionIC REG CTRLR 8SOIC5
In Stock: 36144
Pricing
QTY UNIT PRICE EXT PRICE
1 0.4723
10 0.4629
100 0.4487
1000 0.4345
10000 0.4156
Shipping Information
Shiped FromShenZhen Warehourse
Lead TimeCall right now
Associated Product