EUP3453.pdf• 4.75V to 40V Wide Input Operating Range
• Output Adjustable from 0.92V to 15V
• Up to 3A Output Current
• Programmable Output Current Threshold
• Programmable Output Over Voltage Threshold
• 3µA Low Shutdown Current
• 0.1Ω Internal DMOS Output Switch
• Up to 95% Efficiency
• Fixed 200kHz Switching Frequency
• Internal Soft Start
• Secondary Cycle-by-Cycle Current Limit
• Thermal Shutdown
• Input Supply Undervoltage Lockout
• Available SOP-8 (EP) Package
• RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
• Up to 40V Input Voltage
• Up to 2A output current
• Output Voltage up to 12V
• Patent Pending Active CC Sensorless Constant
Current Control
− Integrated Current Control Improves
Efficiency, Lowers Cost, and Reduces
Component Count • Resistor Programmable
− Current Limit from 750mA to 2A
− Patented Cable Compensation from 0Ω to
0.5Ω • ±7.5% CC Accuracy
− Compensation of Input /Output Voltage Change
− Temperature Compensation
− Independent of inductance and Inductor DCR
• 2% Feedback Voltage Accuracy
• Up to 93% Efficiency
• 210kHz Switching Frequency Eases EMI Design
• Advanced Feature Set
− Integrated Soft Start
− Thermal Shutdown
− Secondary Cycle-by-Cycle Current Limit
− Protection Against Shorted ISET Pin
• SOP-8EP Package
