LED Application Product

mos combo

In the field of power management IC, Leadtrend provides professional and innovative design for high quality intelligent lighting chips. The advantages of total solutions includes outstanding efficiency, great precision, high power factor, lower THD, less flicker and smart control to process signals, and so on.

3 in 1 Flexible Dimming Processor

Part No. Input Voltage (V) Topology Transfer Ratio (%/V) Output Frequency (KHz) Cut Off Function Package Application
LD8116B 15~58 Analog-to-Digital Coverter 11.4 1.5 No SOT-26 LED lighting
LD8116D 15~58 Analog-to-Digital Coverter 10.0 1.5 No SOT-26 LED lighting
LD8116Q 15~58 Analog-to-Digital Coverter 13.3 1.5 No SOT-26 LED lighting

Active-PFC Primary Side Regulator Controller

Part No. VIN Topology Power Output (W) Recommend Max. Freqency of Switching (KHz) HV start-up Power Factor System Accuracy(%) Package Application
LD7841 90V~264V AC Flyback + CV < 90 90 Yes > 0.92 +/-5 SOP-7/ SOP-8 LED lighting

Active-PFC Secondary Side Regulator Controller

Part No. VIN Topology Power Output (W) Recommend Max. Freqency of Switching (KHz) HV start-up Power Factor System Accuracy(%) Package Application
LD7792N 90V~277V AC PFC + Flyback < 90 450/85 Yes > 0.92 +/-3 SOP-16 LED lighting with dimming
LD7792O 90V~277V AC PFC + Flyback < 90 450/110 Yes > 0.92 +/-3 SOP-16 LED lighting with dimming
LD7838 90V~277V AC Flyback < 90 300 Yes > 0.92 +/-3 SOP-7/ SOP-8 LED lighting with dimming

Current Ripple Suppressor

Part No. Input Voltage (V) Topology Output Current Ripple(%) Package Application
LD6802J 10~30 Linear for 0-10V , TRIAC dimming < 5 SOT-26 LED lighting

Secondary Side CC/CV Controller

Part No. Input Voltage (V) Topology Dimmable Tolerance of Current Sense (%) Tolerance of Voltage sense(%) Package Application
LD8115A 3~38 CC/CV Feedback Yes +/-2 +/-1 SOT-8 Charger, LED lighting

Active-PFC Primary Side Regulator Controller

Part No. VIN Topology Power Output (W) Recommend Max. Freqency of Switching (KHz) HV start-up Power Factor System Accuracy(%) Package Application
LD7841 90V~264V AC Flyback + CV < 90 90 Yes > 0.92 +/-5 SOP-7/ SOP-8 LED lighting
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