Mumbai
08042755673
+919611268169
LED DRIVER IC by MAXIC

MT7939 SOP8 MAXIC

INR 5
Phone Number

08042755673

Please keep 0 before dialling the number.

Mon-Thu: 10 AM - 2 PM • Fri: 3 PM - 7AM

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Address Vijay Chambers, 23-B, Tribhuvan Rd, opp. Dreamland Cinema, Grant Road East, Shapur Baug, Grant Road

Mumbai, India, 400004

Description

MT7939 is a single-stage, primary side controlAC-DC LED driver with active power factorcorrection. MT7939 integrates on-chip PFC circuit operates in critical conduction mode (CRM) to achieve high power factor and reduce the power MOSFET switching loss. With innovative controltechnique, precision LED current is achieved without secondary side sense and feedback circuit including opto-coupler. MT7939 provides various protections, such as input over/under voltage protection, over current protection (OCP), output over voltage protection (OVP), short circuit protection (SCP) and over temperature regulation (OTR), etc., to improve system reliability. Moreover, MT7939 is designed with thermal regulation setting pin TADJ, which allows flexible setting of the thermal regulationthreshold by connecting an external resistor to ground APPLICATIONS: AC/DC LED driver applications, Signal, decorative LED lighting and street light , E27/PAR30/PAR38

Specifications

NUMBER OF PINS 8
APPLICATIONS AC/DC LED driver applications, Signal, decorative LED lighting and street light , E27/PAR30/PAR38

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