Operating Temperature -55°C~150°C TJ
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 12V
Base Part Number UCC28221
Pin Count 16
Number of Outputs 2
Output Voltage 3.3V
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Current 100A
Voltage - Supply (Vcc/Vdd) 8.4V~14.5V
Control Features Soft Start
Input Voltage (Min) 8V
Topology Flyback
Control Mode CURRENT-MODE
Input Voltage (Max) 14.5V
Control Technique PULSE WIDTH MODULATION
Rise Time 10ns
Supply Current-Max (Isup) 6mA
Fall Time (Typ) 10 ns
Switcher Configuration PUSH-PULL
Max Frequency 2MHz
Switching Frequency-Max 1100kHz
Internal Switch(s) No
Fault Protection Current Limiting, Over Voltage
Output Voltage-Max 3.45V
Max Duty Cycle 90 %
Output Voltage-Min 3.15V
Duty Cycle 75%
Output Isolation Isolated
Voltage - Start Up 13V