ADT6780 - ADTECH

ADT6780 Thermally enhanced Low VFB Step-Down LED Driver (EN)

ADT6780 The ADT6780 is a thermally enhanced current mode step down LED driver. That is designed to deliver constant current to high power LEDs. The device is suitable for various high power LED application due to the wide operating range(VIN 4.5V~28V) and high output capability(continuous 2A). with a very low feedback voltage(VFB=0.2V) power dissipation ca.

Features

• Feedback reference voltage : 0.2V
• Current mode buck LED driver with 925kHz fixed frequency
• Input voltage range : 4.5V to 28V
• Continuous output current : 2A
• Up to 93% efficiency
• Integrated Power MOSFET switch : 80mΩ
• 10㎂ shutdown mode
• Thermal shutdown & current limit protection
• Under Voltage LOckout Applications
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• High power LED/IR-LED Lighting Automotive and Marine Lighting Architecture Lighting General Lighting Solutions www.DataSheet.net/ Typical Application Circuit C5 1 L1 BST SW 3 D1 VOUT C2 D2 VIN C1 2 VIN FB 5 U1 7 R1 EN EN COMP 6 C3 8 C4 SS GND.