Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2006
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 1MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number CS51021A
Function Step-Up/Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 14V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 150mA
Voltage - Supply (Vcc/Vdd) 7.7V~20V
Max Supply Current 9mA
Control Features Current Limit, Soft Start
Topology Flyback, Forward Converter, Push-Pull
Control Mode CURRENT-MODE
Halogen Free Halogen Free
Control Technique PULSE WIDTH MODULATION
Rise Time 60 ns
Synchronous Rectifier No
Fall Time (Typ) 15 ns
Nominal Input Voltage 20V
Switcher Configuration SINGLE
Max Duty Cycle 83 %
Clock Sync Yes
Duty Cycle 83 %