bill of materials

A3959SB DEMO BOARD
76-0911-000-BOM
Revised: May 10, 2006
Revision: 5
ALLEGRO MICROSYSTEMS, INC.
WORCESTER, MA 01615
Bill Of Materials
Item Qty
Page 1 OF 2
Reference
Part
TP
Description
1
18
CP1,CP2,Vreg,Vcp,VDD,
SLEEP,ROSC,REF,GND
OUTB,OUTA,BLK,MODE,
EN,PFD1,PFD2,PH,VBB
2
3
C1,C3,C9
3
1
C2
4
2
C4,C8
5
1
C5
47uf
6
3
C10,C6,C7
0.1uf Cap,Kemet C322C104M5U5CA 50V
7
4
D2-D4,D16
TBD
8
7
JMP1-JMP7
HEADER
3M 929834-01-36 Strip Header
2 PINS PER HEADER
9
1
E1 to E2
WIRE
20 AWG SOLID BUS 2" LONG
0.22uf
10uf
0.22uf
Stock Number
Keystone 5000
Test Points, red
Digi-Key# 5000K-ND
Cap. Murata RPE113X7R224K100V,Radial,100v
Cap, Vishay-Sprague 515D10M063JA6A,50V
101166
Cap, Vishay-Sprague 1C2OZ5U224M050B, 50V
101212
Cap., Panasonic ECE-A1JFS470,
HFS Series, Low Impedance
101210
Diode, To Be Determined (Do not kit or install)
101229
10 1
J1
DUAL18CON
Location for twisted pair wires
NO PARTS DO NOT INSTALL
11 1
J2
HEADER13X2 Header, Dual, 3M 929665-01-36-1
12 2
J4,J3
CON2
PCB,Term BLK, O.S.T. ED120/2DS 2 POS.
Digi-Key ED-1609-ND
101237
13 2
J5
CON4
PCB,Term BLK, O.S.T. ED120/2DS 2 POS.
CON4= TWO 2 POS. CONN.
Digi-Key ED-1609-ND
101237
14 1
J11
HEADER
3M 929834-01-36 Strip Header
3 PINS PER HEADER
101229
15 1
R1
0.1ohm
Resistor, Vishay/Dale NS21<1%
Newark InOne # 25C3191
101588
16 1
R3
13K
Generic carbon composition
resistor, 1/4WATT, +/-5%
17 2
R5
4.7K
Res. Network, Dale 4610X-101-472
10 PIN SIP
18 1
U1
A3959SB
Allegro, DMOS Full-bridge PWM
Motor Driver. Do not kit or install.
101230
101632
A3959SB DEMO BOARD
76-0911-000-BOM
Revised: May 10, 2006
Revision: 5
ALLEGRO MICROSYSTEMS, INC.
WORCESTER, MA 01615
Bill Of Materials
Page 2 OF 2
Item Qty
Reference
Part
19
1
U2
20
1
R8
51K
Generic carbon composition
resistor, 1/4WATT, +/-5%
21
1
XU2
SOCKET
16 PIN DIP ELPAKCO 10-3-14-08-TG
22
1
XU1b
SOCKET
3M Robinson Nugent ICO-243-S8A-T
24 pin Dip Socket, pitch .1” Spacing .3”
Newark InOne # 16F2181
23
8
XR3,XR4,XC1,XC3 SOCKET
24
8
25
4
Bumper
Keystone 720, recessed, #4 screw, ¼”
Mouser Part Number 534-720
26
4
SCREWS
4-40 X 1/4" long Round Head
27
4
28
1
R4
5.6K
Generic carbon composition
resistor, 1/4WATT, +/-5%
29
1
JP1
JUMPER WIRE
BUS, WIRE, 20AWG, ~2” LONG
Make jumper ~¼’high
30
1
R7
30K
Generic carbon composition
resistor, 1/4WATT, +/-5%
4050
for J11,JMP1-JMP7 SHUNT
Description
Stock Number
CMOS Hex Buffer/Converter 16 PIN
Ex. TI CD74HC4050
101433
PLACE THESE PARTS IN BAR SOCKETS
Samtec SS-120-T-1C
101514
3M 929950-00 or
Sullins Electronics Corp. STC02SYAN
101227
NUT
#4
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