UH8615

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

9 of 9

www.unisonic.com.tw

QW-R118-019.a



FLYBACK HID BALLAST

Starter

EMI

Filter

270k

+

-

100k

BAT

PUMPOUT

BOOST

PWMOUT

ISENSE

IN

LOAD

ISENSE

LPOWER

SLOPEC

BYPASS

FLTC

OSC

ISET

ADJ

WARMUPC

WARMUPV

GND

QOUT

QOUT

DIV PAUSE

NOTON

VOUT

SENSE

COMP

50

FB

RW

RW

CW

RADJ

RSET

COSC

CF

CB

CS

6.8V

Level

shift

Level

shift

UTC UH8615

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.