UCC28251RGPT
RoHS 
RoHS compliant
RoHS compliantPackage 20-VFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UCC28251 Full-Bridge Half-Bridge Push-Pull Tape & Reel (TR) e4 DC to DC switching controller 8ns 275muA 69.994973mg 3.25V
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Buying Options
Total Price: USD $4.03
Unit Price: USD $4.028
≥1 USD $4.028
≥10 USD $3.30505
≥100 USD $3.2015
≥500 USD $3.09795
≥1000 USD $2.99535
Inventory: 35504
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Dimensions
Thickness 930μm
Width 4mm
Length 4mm
Height 1mm
Technical
Output Phases 1
Duty Cycle 100 %
Clock Sync No
Max Duty Cycle 100 %
Nominal Input Voltage 20V
Fall Time (Typ) 8 ns
Synchronous Rectifier Yes
Rise Time 8ns
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 42kHz~945kHz
Control Mode CURRENT/VOLTAGE-MODE
Topology Full-Bridge, Half-Bridge, Push-Pull
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start
Max Supply Current 275μA
Voltage - Supply (Vcc/Vdd) 4.7V~17V
Output Current 200mA
Output Configuration Positive
Operating Supply Current 2mA
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 12V
Operating Supply Voltage 12V
Output Type PWM Signal
Output Voltage 3.25V
Number of Outputs 2
Function Step-Up/Step-Down
Base Part Number UCC28251
Frequency 945kHz
Terminal Pitch 0.5mm
Supply Voltage 12V
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Subcategory Switching Regulator or Controllers
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 2 (1 Year)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Packaging Tape & Reel (TR)
Operating Temperature -40°C~125°C TJ
Physical
Weight 69.994973mg
Number of Pins 20
Package / Case 20-VFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Factory Lead Time 6 Weeks
Alternative Model
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