UC2845BD1
Part NoUC2845BD1
ManufacturerON Semiconductor
DescriptionIC REG CTRLR BOOST/FLYBACK 8SOIC
Datasheet
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ECAD Module
Specification
Width3.9mm
Length4.9mm
FunctionStep-Up, Step-Up/Step-Down
TopologyBoost, Flyback
ECCN CodeEAR99
Lead FreeContains Lead
PackagingTube
Published1999
Rise Time50ns
TechnologyBIPOLAR
Output TypeTransistor Driver
Part StatusObsolete
RoHS StatusNon-RoHS Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
JESD-609 Codee0
Max Frequency275kHz
Mounting TypeSurface Mount
Surface MountYES
Terminal FormGULL WING
Max Duty Cycle48 %
Number of Pins8
Output Current1A
Output Voltage5.05V
Package / Case8-SOIC (0.154, 3.90mm Width)
Fall Time (Typ)50 ns
Terminal FinishTin/Lead (Sn/Pb)
Base Part NumberUC284*B
Control FeaturesFrequency Control
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Nom15V
Number of Outputs1
Power Dissipation800mW
Terminal PositionDUAL
Input Voltage (Max)25V
Output ConfigurationPositive or Negative, Isolation Capable
Frequency - Switching500kHz
Operating Temperature-25°C~85°C TA
Synchronous RectifierNo
Analog IC - Other TypeSWITCHING CONTROLLER
Number of Terminations8
Switcher ConfigurationSINGLE
Operating Supply Voltage30V
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
In Stock:
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available for immediate sale in a store
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