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UCC28C45D
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UCC28C45 Boost Flyback Forward Converter Tube e4 DC to DC switching controller 20ns 2.3mA 72.603129mg 18V
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Inventory: 2307
Minimum: 1
Total Price: USD $0.59
Unit Price: USD $0.5909
≥1 USD $0.5909
≥10 USD $0.48545
≥100 USD $0.47025
≥500 USD $0.45505
≥1000 USD $0.43985
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Weight 72.603129mg
Technical
Operating Temperature -40°C~105°C TJ
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature ALSO OPERATES IN CURRENT MODE
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 1MHz
Base Part Number UCC28C45
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 18V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 2.3mA
Output Configuration Positive
Output Current 1A
Voltage - Supply (Vcc/Vdd) 7.6V~18V
Quiescent Current 2.3mA
Control Features Frequency Control
Topology Boost, Flyback, Forward Converter
Control Mode VOLTAGE-MODE
Frequency - Switching Up to 1MHz
Control Technique PULSE WIDTH MODULATION
Rise Time 25 ns
Synchronous Rectifier No
Fall Time (Typ) 20 ns
Nominal Input Voltage 18V
Switcher Configuration BUCK-BOOST
Max Duty Cycle 50 %
Isolation Isolated
Duty Cycle (Max) 48%
Dimensions
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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