Description

• Parameters: NON-ISOLATED BUCK LED CONSTANT CURRENT DRIVER IC
• Description: The SDH771XTN is a high accuracy LED constant current driver IC, it is applicable to non-isolated buck LED constant current power system with full AC input voltage range of 85VAC~265VAC. The SDH771XTN creatively integrates 500V high-voltage power MOSFET, and a 600V freewheeling diode, which greatly simplifies the requirements for peripheral device; moreover, it integrates high-voltage power supply circuit, it is able to supply power to itself without any startup resistor or auxiliary winding, an
• Features: Available 500V high voltage power MOSFET in one package with stable performance Integrated 600V ultra-fast recovery diode Integrated high-voltage power supply, without the need for any external starting resistor and V CC capacitor Accurate constant current threshold(<±3%) Output short/open circuit protection Open circuit protection threshold value external adjusted Over temperature regulation Over temperature protection • Applications: LED Lighting, Power Supply