CN4511-125KHz 1.5A/40V CC/CV Step-Down DC/DC Converter

• Key Features:
• 40V Input Voltage Surge
• 32V Steady State Operation
• Up to 1.5A output current
• Output Voltage up to 12V
• 125kHz Switching Frequency Eases EMI Design
• Sensor-less Constant Current Control
• Resistor Programmable
• −Current Limit from 0.5A to 1.5A
• −Cable Compensation from 0Ω to 0.3Ω
• ±5.0% CC Accuracy
• ±2.5% Feedback Voltage Accuracy
• Up to 95% Efficiency
• Soft Start
• Thermal Shutdown
• Cycle-by-Cycle Current Limit
• SOP-8 Package

• Typical Application:

• Descriptioin

CN4511 is a wide input voltage, high efficiency step-down DC/DC converter which operates in either CV (Constant Voltage) mode or CC (Constant Current) mode. It provides up to 1.5A output current at125kHz switching frequency.

• Applications:
• Car Charger/ Adaptor
• Rechargeable Portable Devices