5 5 4 4 3 3 2 2 1 1 d d c c b b a a vin gnd 36v - 72v note: unless otherwise specified 1. all resistors and capacitors are 0603. see demo manual * 5.6v +5v * sw vin size date: ic no. rev. sheet of title: technology fax: (408)434-0507 milpitas, ca 95035 phone: (408)432-1900 1630 mccarthy blvd. ltc confidential-for customer use only customer notice linear technology has made a best effort to design a circuit that meets customer-supplied specifications; however, it remains the customer's responsibility to verify proper and reliable operation in the actual application. component substitution and printed circuit board layout may significantly affect circuit performance or reliability. contact linear technology applications engineering for assistance. this circuit is proprietary to linear technology and schematic supplied for use with linear technology parts. www.linear.com 2 demo circuit 2490a monday, april 25, 2016 1 1 micropower no-opto isolated flyback converter n/a LT8303ES5 size date: ic no. rev. sheet of title: technology fax: (408)434-0507 milpitas, ca 95035 phone: (408)432-1900 1630 mccarthy blvd. ltc confidential-for customer use only customer notice linear technology has made a best effort to design a circuit that meets customer-supplied specifications; however, it remains the customer's responsibility to verify proper and reliable operation in the actual application. component substitution and printed circuit board layout may significantly affect circuit performance or reliability. contact linear technology applications engineering for assistance. this circuit is proprietary to linear technology and schematic supplied for use with linear technology parts. www.linear.com 2 demo circuit 2490a monday, april 25, 2016 1 1 micropower no-opto isolated flyback converter n/a LT8303ES5 size date: ic no. rev. sheet of title: technology fax: (408)434-0507 milpitas, ca 95035 phone: (408)432-1900 1630 mccarthy blvd. ltc confidential-for customer use only customer notice linear technology has made a best effort to design a circuit that meets customer-supplied specifications; however, it remains the customer's responsibility to verify proper and reliable operation in the actual application. component substitution and printed circuit board layout may significantly affect circuit performance or reliability. contact linear technology applications engineering for assistance. this circuit is proprietary to linear technology and schematic supplied for use with linear technology parts. www.linear.com 2 demo circuit 2490a monday, april 25, 2016 1 1 micropower no-opto isolated flyback converter n/a LT8303ES5 opt c3 1210 d2 bzt52c5v6t-7 t1 ps15-109 1 3 4 5 6 + cin opt e4 vout- r2 15.4k e1 d1 sbr3u30p1-7 1 2 r3 316k r1 402k d4 cmmr1u-02 e3 vout+ e2 opt c4 1808 4.7uf 100v c1 1210 220uf c2 6.3v 1210 u1 LT8303ES5 vin 5 en/uv 1 rfb 3 gnd 2 sw 4 d3 cmhz5265b
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