Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 1998
Series Soft-Skip?
JESD-609 Code e3
Pbfree Code yes
Part Status Not For New Designs
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
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 65kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number NCP1271
Pin Count 7
Number of Outputs 1
Output Voltage 20V
Input Voltage-Nom 14V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 100mA
Power Dissipation 100mW
Output Current 500mA
Voltage - Supply (Vcc/Vdd) 10V~20V
Max Supply Current 3.5mA
Topology Flyback
Control Mode CURRENT-MODE
Halogen Free Halogen Free
Control Technique PULSE WIDTH MODULATION
Rise Time 30 ns
Fall Time (Typ) 20 ns
Nominal Input Voltage 14V
Switcher Configuration SINGLE
Internal Switch(s) No
Fault Protection Current Limiting, Over Load, Over Voltage, Short Circuit
Max Duty Cycle 86 %
Input Current 100mA
Duty Cycle 80%
Output Isolation Isolated
Voltage - Start Up 12.6V