The LZC8650C is often used in 45W to 110W LED drivers and features the following typical ratings (based on the similar and LZC8620 series): Package Type : SOP-8 (8-pin Surface Mount). Supply Voltage ( VINcap V sub cap I cap N end-sub ) : Typically recommended between 9.5V and 27V. Operating Temperature : Industrial range from -40∘Cnegative 40 raised to the composed with power C +125∘Cpositive 125 raised to the composed with power C
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: Current sense; monitors the voltage across the MOSFET's sense resistor. GND : System power ground. DRV : Gate driver output for the external MOSFET. VDD : Power supply input for the IC. OTP : Current foldback temperature point setting. OVP : Input line voltage over-voltage protection setting. Application Circuit Overview
is designed to simplify LED driver circuits by eliminating the need for secondary-side feedback components like opto-couplers and TL431 regulators.