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UCC28950PWR
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 24-TSSOP (0.173, 4.40mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UCC28950 Full-Bridge Tape & Reel (TR) e4 DC to DC switching controller 7ns 5mA 1.2mm 5V
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Inventory: 1891
Minimum: 1
Total Price: USD $1.67
Unit Price: USD $1.672635
≥1 USD $1.672635
≥10 USD $1.532154
≥30 USD $1.44419
≥100 USD $1.3536
≥500 USD $1.3129
≥1000 USD $1.294519
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Dimensions
Height 1.2mm
Length 7.8mm
Width 4.4mm
Thickness 1mm
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) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature ALSO OPERATES IN CURRENT MODE AND AVERAGE CURRENT MODE AND PWM CONTROL TECHNIQUE ALSO POSSIBLE
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 1MHz
Base Part Number UCC28950
Function Step-Up/Step-Down
Number of Outputs 6
Output Voltage 5V
Output Type Transistor Driver
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 5mA
Output Configuration Positive
Output Current 20mA
Voltage - Supply (Vcc/Vdd) 8V~17V
Control Features Dead Time Control, Enable, Frequency Control, Soft Start
Topology Full-Bridge
Control Mode VOLTAGE-MODE
Frequency - Switching 50kHz~1MHz
Control Technique PHASE-SHIFT CONTROL
Rise Time 9 ns
Synchronous Rectifier Yes
Fall Time (Typ) 7 ns
Nominal Input Voltage 3.6V
Switcher Configuration PHASE-SHIFT
Max Duty Cycle 97 %
Isolation Non-Isolated
Duty Cycle (Max) 95%
Output Phases 1
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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