NCN4555EVB
http://onsemi.com
10
Table 1. NCN4555 Evaluation Board Bill Of Material, BOM
# Qty Designator Description Footprint Preferred Suppliers Part Number
1 2 C1,C2 100 nF, Y5V, 50 V 0805 Murata GRM219F51H104ZA01D
2 3 C3, C4, C5
1.0 mF, X7R, 25 V
1206 Murata GRM31MF51E105ZA01L
3 1 D1 (V
DD
) LED CMS, red, 15mcd 0805 OSRAM LHR974
4 1 D2 (V
bat
) LED CMS, red, 15mcd 0805 OSRAM LHR974
5 1 D3
(SIM_Vcc)
LED CMS, orange,
60mcd
0805 OSRAM LYR976
6 1 D4 (3.0 V) LED CMS, green,
9mcd
0805 Agilent HSMGC670
7 1 D5 (1.8 V) LED CMS, orange,
60mcd
0805 OSRAM LYR976
8 2 D6, D7 Protection diodes SMA ON Semiconductor MMSD4148T1
9 1 J1 0.100″ Low Profile Box
Headers 16P
HE8*2 3M 2516−6002UG
10 1 J2 SMB male connector SMB/V IMS 11.1510.001
11 1 J3, J4, J8,
J9
Breakable single row
header (3 pins)
CON3−2.54 TYCO Amp 5−826629−0
12 2 J7, J10 Breakable single row
header (2 pins)
(Idd, Ibat)
CON2−2.54 TYCO Amp 5−826629−0
13 2 J5, J6 Ground: strap,
brass, ∅ 1.0 mm,
pitch 10.16 mm,
height 9.9 mm
GND_STRP HARWIN
14 1 Q1 NPN transistor SOT23 ON Semiconductor BC849TL
15 2 R2 1.0 k, CMS resistor 1% 0805 Vishay D12P/CRCW0805P
16 1 R3, R4, R11 680R, CMS resistor
1%
0805 Vishay D12P/CRCW0805P
17 1 R1 56 k, CMS resistor 1% 1206 Vishay D25P/CRCW1206P
18 1 R5 Single turn Cermet
trimmer 100 W, 0.5 W,
10%, 63M100R
CERMET−72PT Vishay Spectrol 63M−T607−101
19 2 R6, R7 10 k, CMS resistor 1% 1206 Vishay D25P/CRCW1206P
20 2 R10 220R, CMS resistor
1%
0805 Vishay D12P/CRCW0805P
21 1 SW1, SW2 /STOP, MOD_Vcc,
PCB tact switches 1k2
INTER3−2.54 Secme 090329001
22 3 TP1, TP2,
TP3
CLK, RST, I/O clip test
point, hole ∅ 1.0 mm
TP2 APW 203
23 2 TP4, TP5 /STOP, MOD_Vcc, clip
test point, hole ∅
1.0 mm
TP2 APW 203
24 1 TP6, TP7,
TP8
SIM_CLK, SIM_RST,
SIM_Vcc, clip test
point, hole ∅ 1.0 mm
TP2 APW 203
25 1 TP9 SIM_VCC, clip test
point, hole ∅ 1.0 mm
TP2 APW 203
26 1 TP10, TP11 Vbat, Vdd, clip test
point, hole ∅ 1.0 mm
TP2 APW 203
27 1 U1 NCN4555, 1.8 V/3.0 V
Smart Card Interface
QFN−16 ON Semiconductor NCN4555
28 1 U2 SIM Card Connector SIM1 ITT Cannon CCM030