UC3844NG4
RoHS 
RoHS compliant
RoHS compliantPackage 8-DIP (0.260, 6.60mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3844 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 528.605208mg 5V
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Buying Options
Total Price: USD $0.4
Unit Price: USD $0.4047
≥1 USD $0.4047
≥10 USD $0.3325
≥100 USD $0.32205
≥500 USD $0.3116
≥1000 USD $0.30115
Inventory: 47846
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Thickness 3.9mm
Width 6.35mm
Length 9.81mm
Height 5.08mm
Technical
Duty Cycle (Max) 48%
Input Current 11mA
Max Duty Cycle 50 %
Nominal Input Voltage 25V
Fall Time (Typ) 50 ns
Synchronous Rectifier No
Supply Current-Max (Isup) 25mA
Rise Time 50 ns
Control Technique PULSE WIDTH MODULATION
Frequency - Switching Up to 500kHz
Control Mode CURRENT-MODE
Topology Boost, Buck, Buck-Boost, Flyback, Forward
Control Features Frequency Control
Voltage - Supply (Vcc/Vdd) 12V~28V
Output Current 200mA
Power Dissipation 1W
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 5V
Number of Outputs 1
Function Step-Up, Step-Down, Step-Up/Step-Down
Base Part Number UC3844
Frequency 450kHz
Terminal Pitch 2.54mm
Terminal Position DUAL
Technology BICMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 8
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Weight 528.605208mg
Number of Pins 8
Surface Mount NO
Package / Case 8-DIP (0.260, 6.60mm)
Mounting Type Through Hole
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Factory Lead Time 6 Weeks
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