for further information contact your local stmicroelectronics sales office. april 2012 doc id 023104 rev 1 1/4 4 EVL6564H-100W 100 w transition-mode pfc pre-regulator demonstration board based on the l6564h data brief features line voltage range: 90 to 265 vac minimum line frequency (f l ): 47 hz regulated output voltage: 400 v rated output power: 100 w maximum 2f l output voltage ripple: 20 v pk-pk hold-up time: 10 ms (v drop after hold-up time: 300 v) minimum switching frequency: 40 khz minimum estimated efficiency: 92% (@ v in = 90 vac, p out = 100 w) maximum ambient temperature: 50 c pcb type and size: single side, 35 m, cem-1, 90 x 83 mm description this demonstration board is based on the new transition-mode pfc controller l6564h and implements a 100 w, wide-range mains input, pfc pre-conditioner suitable for ballast, adapters, flat screen displays, and all smps having to meet iec61000-3-2 or jeita-miti regulations. the l6564h is a current-mode pfc controller operating in transition mode (tm) which embeds the same features existing in the l6564 with the addition of a high voltage startup source. these functions make the ic especially suitable for applications that must be compliant with energy saving regulations and where the pfc pre- regulator works as the master stage. the eval6564h-100w implements a power factor correction (pfc) pre-regulator 100 w, continuous power, on a regulated 400 v rail from a wide-range mains voltage and providing for the reduction of the mains harmonics, allowing the european en61000-3-2 or the japanese jeita- miti standard to be met. the regulated output voltage is typically the input for the cascaded isolated dc-dc converter that provides the output rails required by the load. EVL6564H-100W www.st.com
electrical schematic EVL6564H-100W 2/4 doc id 023104 rev 1 1 electrical schematic figure 1. electrical schematic c12 2n2 c13 1uf c15 220p c16 2n2 c10 100n c9 68n c8 680n r18 82k r17 2m2 gnd vcc 1 2 j2 mkds 1,5/ 2-5,08 on/off hs1 heat-sink r5 68k 1 2 3 j1 mkds 1,5/ 3-5,08 c11 47uf-50v r10 1m0 d6 n.m. r24 220r r4 100r d4 ll4148 d5 bzx79-c18 8 6 5 3 1 2 3 j3 con3 inv 1 comp 2 mu lt 3 cs 4 vff 5 pfc_ok 6 nc 7 hvs 8 nc 9 nc 10 zcd 11 gnd 12 gd 13 vcc 14 u1 l6564h r3 3m3 r6 3m3 + _ ~ ~ d1 gbu4j c1 470n c4 470n l1 hf2826-203y 1r5-t01 r15 51k f1 fuse 4a submit x08041-01-b (tdk version) c7 4n7 r31 10r c5 470n - 400v l2 srw2620pq-xxxv002 d3 stth 2l06 r1 ntc 2r5-s237 c6 47uf - 450v 90-264vac r14 27k q1 stf8nm50n d2 1n4005 r11 2m2 r9 2m2 r12 2m2 r19 51k r27 1m r26 0r68 r25 0r47 r30 1k r22 100k r21 27r r20 n.m. r2 1m0 r8 1m0 r13 62k am11471v1
EVL6564H-100W revision history doc id 023104 rev 1 3/4 2 revision history table 1. document revision history date revision changes 16-apr-2012 1 initial release.
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