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UCC28251RGPT

Texas Instruments
RoHS
RoHS RoHS compliant
Package 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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Inventory: 19601
Minimum: 1
Total Price: USD $1.52
Unit Price: USD $1.515742
≥1 USD $1.515742
≥10 USD $1.471161
≥100 USD $1.426581
≥500 USD $1.370855

Technical Details

Supply Chain

Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Number of Pins 20
Weight 69.994973mg

Technical

Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 12V
Terminal Pitch 0.5mm
Frequency 945kHz
Base Part Number UCC28251
Function Step-Up/Step-Down
Number of Outputs 2
Output Voltage 3.25V
Output Type PWM Signal
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 2mA
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 4.7V~17V
Max Supply Current 275μA
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start
Topology Full-Bridge, Half-Bridge, Push-Pull
Control Mode CURRENT/VOLTAGE-MODE
Frequency - Switching 42kHz~945kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 8ns
Synchronous Rectifier Yes
Fall Time (Typ) 8 ns
Nominal Input Voltage 20V
Max Duty Cycle 100 %
Clock Sync No
Duty Cycle 100 %
Output Phases 1

Compliance

REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Dimensions

Height 1mm
Length 4mm
Width 4mm
Thickness 930μm

Alternative Model

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