EC4217|Linear LED Driver

EC4217|Linear LED Driver

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General Description

EC4217 is a signal segment Linear LED Driver chip, Supply current(Sink) is 120mA at VLED=25V and Pow=15V.
Other characteristic are sample application circuit (EC4217 use in 3.5 watts LED driver is only bridge rectifier and one 150kΩ resistor and one 4.7uF capacitor) and OVP( Over Voltage Protection)Function and negative coefficient output current behavior。

FEATURES

●TO-252-5L Package Type。
● Sample application circuit。
● Built in 8V~15V Zener Diode equal circuit to supply chip power which no need Start up HVNMOS, so is convenient
used in 110V/220V line voltage。

APPLICATIONS

● LED Bulbs

ABSOLUTE MAXIMUM RATINGS

● IZ=8mA。
● Pow=16.5V。
● Pin1 Break Down Voltage=600V at Pow=0V。
● Operating Temperature Range:-40℃ to 120℃
● Storage Temperature Range:-40℃ to 140℃
● ESD Level………………(H.B.M) 2KV
(M.M) 200V


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告訴我們你想做的產品項目吧!

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