onsemi NCP1680, User Manual

Page: 22 / 24

EVBUM2822/D
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22
Table 4. BILL OF MATERIALS – MOTHERBOARD
(continued)
Item
Substitution
Allowed
PCB
Footprint MPN Manufacturer Description Value REF DES Qty
58 2 R5, R37 1.0 k W RES SMD 1.0 k W 1%
1/10 W 0603
Yageo RC0603FR − 071KL 603 Yes
59 2 R6 − 7 250 m W RES, SMD, 2 W Vishay WSR2R2500FEA WSR2_
4527
No
60 6 R9,
R28 − 32
10 k W RES 10 k W 1% 1/8 W
0603
Stackpole RNCP0603FTD10K0 603 Yes
61 1 RT1 100 k W NTC 100 k W 4250K 5%
0805
Murata NCP21WF104J03RA 805 No
62 1 RT2 DNP Thermistor, NTC, 10 W ,
3.7A
TDK B57237S0100M000 Thru − Hole No
63 1 RT3 Vairistor, Disc, 470 V,
4.5 kA
Littlefuse V300LA20AP Thru − Hole No
64 1 S1 Switch, Mom, 32 V,
50 mA, SMD
C&K KMR221GLFS SMD Yes
65 20 TP1,
TP3 − 9,
TP11 − 14,
TP16 − 17,
TP19 − 24
TEST POINT PC MINI
RED
Keystone 5000 Thru − Hole Yes
66 4 TP2,
TP10,
TP15,
TP18
TEST POINT PC MINI
BLK
Keystone 5001 Thru − Hole Yes
67 1 U1 NCP1680 Totem Pole PFC
Controller, SOIC16
onsemi NCP1680AAD1R2G SOIC − 16 No
68 1 U2 NCP51530 High Frequency Gate
Driver
onsemi NCP51530ADR2G SOIC − 8 No
69 1 Z1 4.7 V Zener Diode onsemi MMSZ5230BT1G SOD − 123 Yes
70 2 Z2 − 3 15 V Zener Diode onsemi MMSZ4702T1G SOD − 123 Yes