On-Bright AUOB6211.00 1245, Manual

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2*20W Class-D Audio Amplifier
AUOB6211.00 1245
© On-Bright Electronics
Confidential
OB_DOC_DBM_A_621100
- 11 -
4.2 Bill of Material
No. EVM Ref.No. Description
Load
Status
Size QTY. MFG
Part
No.
Resistor:
1 R1,R2 Resistor,chip,0ohm,1/10W,5% 0805 2
2 R3,R4, R5,R6 Resistor,chip,10kohm,1/10W,5% 0805 4
3 R7, R9 Resistor,chip,4.7kohm,1/10W,5% 0805 2
4 R8 Resistor,chip,0ohm,1/2W,5% 1210 1
5 FB1,FB2,FB3,FB4 Resistor,chip,0ohm,1/2W,5% 1210 4
Capacitor:
6 C1,C8
Capacitor,electrolytic,470uF,50V,105 ℃ ,lo
w impedance
Φ 5*12.5 2
7 C2,C7,C13 Capacitor,ceramic,0.1uF,±10%,X7R,50V 0805 3
8 C3,C4,C5, Capacitor,ceramic,1.0uF,±10%,X7R,16V 0805 3
9 C6 Capacitor,ceramic,2.2uF,±10%,X7R,16V 0805 1
10 C9,C16 Capacitor,ceramic,0.47uF,±10%,X7R,50V 0805 2
11 C10,C17 Capacitor, CBB,0.68uF,63V Radial 2
10 C11,C18 Capacitor,ceramic,0.22uF,±10%,X7R,50V NC
12 C12,C19
Capacitor,electrolytic,1000uF,50V,105
℃
,
low ESR
Φ 7.5*18 2
13 C14
Capacitor,ceramic,10uF,+80%--20%,X7R,
50V
1210 1
14 C15
Capacitor,electrolytic,220uF,50V,85
℃
,Ge
neral Purpose
NC
Inductor
：
15 L1,L2
Inductor,22uH,radial lead, ferrite material,
shielded
Radial 2
Jack&Switcher&Therminal:
16
LOUT,LGND,ROU
T,RGND
Banana Jack 4
17 CON1 Power Connector,2pin,7.9mmpitch 1
18 PLUG Power Plug,2pin,7.9mmpitch 1
19 LIN Phono Jack, PC mount, switched, red 1
20 RIN Phono Jack, PC mount, switched, white 1
21 S1,S2 DIP SWITCH,2channel 2
22
BTL+,BTL-,GATE
_L,GATE_R,GND,
GNDL,GNDR
OUTL,OUTR,VCC
Test Point Connector,red,1.32mm type NC
PCB:
23 PCB OB6211 EVM PCB, double layer 82*71*1.6 1
AUOB6211.
00 1245
ICs:
24 U1
audio amplifier HSOP28 1 OB6211
* For different speaker impendence application, recommended L1,L2,C10,C17,C12,C19 value, please refer
to datasheet.
* All components should be ordered as Lead-Free