UCC28251PW
RoHS 
RoHS compliant
RoHS compliantPackage 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UCC28251 Full-Bridge Half-Bridge Push-Pull Tube e4 DC to DC switching controller 8ns 2mA 1.2mm 20.3V
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Buying Options
Total Price: USD $2.77
Unit Price: USD $2.76545
≥1 USD $2.76545
≥10 USD $2.26955
≥100 USD $2.1983
≥500 USD $2.12705
≥1000 USD $2.05675
Inventory: 17397
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Thickness 1mm
Width 4.4mm
Length 6.5mm
Height 1.2mm
Technical
Output Phases 1
Duty Cycle 100 %
Clock Sync No
Max Duty Cycle 100 %
Fall Time (Typ) 8 ns
Synchronous Rectifier Yes
Rise Time 8 ns
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 42kHz~945kHz
Control Mode CURRENT/VOLTAGE-MODE
Topology Full-Bridge, Half-Bridge, Push-Pull
Input Voltage (Min) 4.7V
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start
Voltage - Supply (Vcc/Vdd) 4.7V~17V
Output Current 20mA
Output Configuration Positive
Nominal Supply Current 2mA
Operating Supply Current 2mA
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 12V
Operating Supply Voltage 12V
Output Type PWM Signal
Output Voltage 20.3V
Number of Outputs 2
Function Step-Up/Step-Down
Base Part Number UCC28251
Terminal Pitch 0.65mm
Supply Voltage 12V
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Packaging Tube
Operating Temperature -40°C~125°C TJ
Physical
Number of Pins 20
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Factory Lead Time 6 Weeks
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