UC2844D8G4
RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC2844 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 72.603129mg 13.5V
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Buying Options
Total Price: USD $1.28
Unit Price: USD $1.279489
≥1 USD $1.279489
≥10 USD $1.207068
≥100 USD $1.138744
≥500 USD $1.07428
≥1000 USD $1.013476
Inventory: 1192
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Thickness 1.58mm
Width 3.91mm
Length 4.9mm
Height 1.75mm
Technical
Duty Cycle (Max) 48%
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
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 15V
Output Type Transistor Driver
Output Voltage 13.5V
Number of Outputs 1
Function Step-Up, Step-Down, Step-Up/Step-Down
Base Part Number UC2844
Frequency 450kHz
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
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 -40°C~85°C TA
Physical
Weight 72.603129mg
Number of Pins 8
Surface Mount YES
Package / Case 8-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Factory Lead Time 6 Weeks
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