Operating Temperature -40°C~150°C TJ
Packaging Tape & Reel (TR)
Published 2008
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 7
ECCN Code EAR99
Terminal Finish Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 1
Base Part Number NCP1238
Pin Count 7
Number of Outputs 1
Output Voltage 20V
Input Voltage-Nom 11V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 30mA
Output Current 800mA
Voltage - Supply (Vcc/Vdd) 9.5V~28V
Topology Flyback
Control Mode CURRENT-MODE
Frequency - Switching 65kHz
Input Voltage (Max) 28V
Halogen Free Halogen Free
Control Technique PULSE WIDTH MODULATION
Rise Time 22ns
Fall Time (Typ) 22 ns
Switcher Configuration SINGLE
Max Frequency 70kHz
Internal Switch(s) No
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Max Duty Cycle 85 %
Duty Cycle 80%
Output Isolation Isolated
Voltage - Start Up 12V