UC2841N
RoHS 
RoHS compliant
RoHS compliantPackage 18-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC2841 Buck Boost Flyback Forward Converter Tube e4 DC to DC switching controller 400mA 1.206102g 40V 500kHz
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Buying Options
Total Price: USD $17.24
Unit Price: USD $17.2392
≥1 USD $17.2392
≥10 USD $15.8466
≥100 USD $15.1899
≥500 USD $13.38348
≥1000 USD $12.72663
≥3000 USD $11.905573
Inventory: 107
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Thickness 4.57mm
Width 6.35mm
Length 22.48mm
Height 5.08mm
Technical
Max Duty Cycle 95 %
Switcher Configuration BUCK-BOOST
Nominal Input Voltage 30V
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 500kHz
Control Mode CURRENT-MODE
Topology Buck, Boost, Flyback, Forward Converter
Control Features Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Voltage - Supply (Vcc/Vdd) 8V~32V
Output Current 400mA
Output Configuration Positive, Isolation Capable
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 20V
Output Type Transistor Driver
Output Voltage 40V
Number of Outputs 1
Function Step-Up, Step-Down, Step-Up/Step-Down
Base Part Number UC2841
Frequency 450kHz
Terminal Pitch 2.54mm
Terminal Position DUAL
Technology BICMOS
Max Power Dissipation 1W
Subcategory Switching Regulator or Controllers
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 18
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Packaging Tube
Operating Temperature -25°C~85°C TA
Physical
Weight 1.206102g
Number of Pins 18
Surface Mount NO
Package / Case 18-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Factory Lead Time 6 Weeks
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