Weltrend | Products

LED drivers

WT7725

WT7725 is a active dummy load IC for Triode Alternating Current (Triac) dimming of LED lighting. It Built-in Ultra HV MOSFET for constant current regulation. The WT7725 allows users to set the regulated current levels for various Triac dimmer. WT7725 maximum supply voltage can up to 600V. The Power input pin can Connect to the rectified voltage directly from AC input. WT7725 also provides a over-temperature protection. The WT7725 provides low pin-count SOP-8 (Exposed Pad) package to Minimized Space Required.

Features

- Ultra HV MOSFET inside
- DC Input Voltage maximum 600V
- Over temperature protection function(150℃)
- Constant current can be Setting by an external resistor
- No EMI issue
- Package type : SOP8 with exposed pad, Green package

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WT7725