ALLEGRO A5947ET Evaluation Board User Manual
- June 12, 2024
- ALLEGRO
Table of Contents
**ALLEGRO A5947ET Evaluation Board User Manual
**
APEK,BOARD,DEMO,A5947ET
85-0871-000-BOM Rev. 1
All Devices MUST be ROHS Compliant
Bill of Materials 11/27/2017
| Item | Quantity | Designator | value | Description | PartType | Footprint |
|---|---|---|---|---|---|---|
| 1 | 2 | C1, C2 | 0.1uF | 16V Capacitor | Murata GRM219R71C104KA01D;Digikey | |
| 490-1683-1-ND | 0805 | |||||
| 2 | 1 | C3 | 4.7uF | 35V Capacitor | Chemi-ConEMZA350ADA4R7MD61G; Digikey | UCC D61 |
Cap
3| 1| C4| 0.01uF| 50V Capacitor| Murata GRM216R71H103KA01D;Digikey
490-1664-1-ND| 0805
4| 1| C5| 10uF| 50V Capacitor| Samsung CL32B106KBJNNWE;Digikey 1276-3388-1-ND|
1210
5| 1| C6| 100uF| 50V Capacitor| Chemi-Con EMZA500ADA101MHA0G;Digikey
565-2569-1-ND| UCC HA0
6| 3| C7, C8, C9| 0.1uF| 25V Capacitor| Kemet C0805C104K3RACTU;
Digikey399-1168-1-ND| 0805
7| 1| CN1| | USB Mini B Recepticle| EDAC 690-005-299-043; Digikey
151-1206-1-ND| EDAC 690-005-299-043
8| 7 Pins| CN2, CN4| | Cut from 50-Pin Strip| Samtec TSW-150-07-T-S;
DigikeySAM1035-50-ND| 3-Pin 0.1″ Connector, 4-Pin0.1″ Connector
9| 1| CN3| | Molex 3-Pin Verticle Recepticle| Molex 0022022035; Digikey
WM3201-ND| Molex 3-Pin 4455-N Vertical2
10| 15| CP1, CP2, FG, nFAULT, OUTA, OUTB, OUTC, SCL, SDA, SPD, TEST, VBB,
VBBIN, VCP, VREF| | Large Test Point| Keystone Electronics 5010; Digikey 36-
5010-ND| PAD 57 125 TP HB
11| 1| D1| | Schottky Diode| Diodes Inc. B240-13-F; Digikey B240-FDICT-ND| DO-
214AA
12| 4| | | Bumpon Foot| 3M SJ-5303 (CLEAR); Digikey SJ5303-7-ND| Bumpon Foot
13| 1| J1| | 3-Pin Screw Down Connector| On Shore ED120/3DS; DigikeyED1610-ND|
3-Pin screw down connector2
14| 1| J2| | 2-Pin Screw Down Connector| On Shore Technology ED120/2DS;Digikey
ED1609-ND| 2-pin screw down connector
15| 1| L1| | Ferrite Bead| Laird MI0805K400R-10; Digikey 240-2389-1-ND| 0805
16| 1| | | pcb| 85-0871-001 Rev. 1|
17| 2| R1, R2| 27| 1/8W Resistor| Vishay/Dale CRCW080527R0FKEA;Digikey 541-27
.0CCT-ND| 0805
18| 3| R3, R4, R7| 200| 1/8W Resistor| Panasonic ERJ-6GEYJ201V;
DigikeyP200ACT-ND| 0805
19| 4| R5, R6, R9, R10| 4.99k| 1/8W Resistor| Panasonic ERJ-6ENF4991V;
DigikeyP4.99KCCT-ND| 0805
20| 1| RNET1| 10k| 4 Isolated Resistors| CTS 744C083103JP;
Digikey744C083103JPCT-ND| CTS 744 Series
21| 1| SW1| | Dual SPDT Switch| Grayhill 76STC02T; Digikey76STC02T-ND|
76STC02T
22| 1| U1| | Three Phase Sensorless Motor Driver| A5947ET| 28-Pin ET
23| 1| U2| | USB 8-Bit FIFO IC| FTDI FT240XS-R; Digikey 768-1127-1-ND| SSOP-24
(150mil)
24| 1| U3| | Dual N-CH Fet’s| Toshiba Semi SSM6N15AFU,LF;Digikey
SSM6N15AFULFCT-ND| SOT-363
25| 2| W1, W2| | 22 Gauge Buss Wire (300mils above pcb)| | Scope Ground
Revision History
| Number | Date | Description |
|---|---|---|
| – | February 11, 2019 | Initial Release |
| 1 | February 13, 2020 | Minor editorial updates |
Copyright 2020, Allegro MicroSystems.
The information contained in this document does not constitute any
representation, warranty, assurance, guaranty, or inducement by Allegro to the
customer with respect to the subject matter of this document. The information
being provided does not guarantee that a process based on this information
will be reliable, or that Allegro has explored all of the possible failure
modes. It is the customer’s responsibility to do sufficient qualification
testing of the final product to ensure that it is reliable and meets all
design requirements. Copies of this document are considered uncontrolled
documents.
Allegro MicroSystems
955 Perimeter Road
Manchester, NH 03103-3353 U.S.A.
www.allegromicro.com
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