UCC28221PWRG4
Part NoUCC28221PWRG4
ManufacturerTexas Instruments
DescriptionIC REG CTRLR FLYBK ISO 20-TSSOP
Datasheet
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ECAD Module
Specification
Width4.4mm
Length6.5mm
Weight76.997305mg
TopologyFlyback
ECCN CodeEAR99
Frequency2MHz
Lead FreeLead Free
PackagingTape & Reel (TR)
Pin Count20
Rise Time10ns
Duty Cycle75%
TechnologyBICMOS
Part StatusObsolete
RoHS StatusROHS3 Compliant
SubcategorySwitching Regulator or Controllers
Control ModeCURRENT-MODE
Mounting TypeSurface Mount
Surface MountYES
Terminal FormGULL WING
Max Duty Cycle77 %
Number of Pins20
Output Current10mA
Output Voltage400mV
Package / Case20-TSSOP (0.173, 4.40mm Width)
Terminal Pitch0.65mm
Fall Time (Typ)10 ns
Base Part NumberUCC28221
Control FeaturesSoft Start
Fault ProtectionCurrent Limiting, Over Voltage
Output IsolationIsolated
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Nom12V
Number of Outputs2
Terminal PositionDUAL
Internal Switch(s)No
Voltage - Start Up13V
Number of Functions1
Nominal Input Voltage48V
Operating Temperature-55°C~150°C TJ
Analog IC - Other TypeDUAL SWITCHING CONTROLLER
Number of Terminations20
Switcher ConfigurationPUSH-PULL
Voltage - Supply (Vcc/Vdd)8.4V~14.5V
Moisture Sensitivity Level (MSL)1 (Unlimited)
In Stock:
5327
available for immediate sale in a store
available for immediate sale in a store
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