EPC 9115 Manuale di avvio rapido - Pagina 9

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EPC 9115 Manuale di avvio rapido
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C58
1
2
22P
R12
470
DSP_SIG1
1
2
U7
1%
1
IN1+
VDD
2
IN1-
O1
3
R13
470
IN2+
O2
1
2
4
IN2-
GND
1%
IL611
C17
DSP_SIG2
1
2
22P
OUT_RET
U2
VCC_SEC
1
5
VI
VO
4
BYP
3
2
EN
GND
LP2985 5V0
C2
2.2U
VIN_FILT
R1 handy to disable bias
VCC_PRY
R3
33.2K
1
2
3
4
R4
R5
33.2K
C7
10K
330 P
GND
Figure 9: EPC9115 Demonstration board schematic – Bias and Control
EPC – EFFICIENT POWER CONVERSION CORPORATION |
C40
R28
49.9
1
2
1
2
0.22U
GND
8
+5V_PRY
+5V_PRY
7
6
5
GND
R30
49.9
1
2
C46
22P
GND
GND
+ 5V0_SEC
2
VIN
C3
C4
2.2U
2.2U
R1
1R0
1
2
T1A
C5
0.1U
2
R2
GND
100 K
T1C
U3
8
GND
VDR
7
CT
VCC
6
VFBF
UV
5
COMP
OV
NCP1030
R6
C8
15K
0.1U
U4
VCC_PRY
1
VI
3
EN
LP2985 5V0
WWW.EPC-CO.COM
| COPYRIGHT 2015 |
U6A
1
6
SIG_1
NC7WZ14
C71
2
0.22U
GND
U6B
3
4
OUT_RET
SIG_2
+OUT
NC7WZ14
C47
22P
IOUT_SENSE
U1
3V3
3
+ 3V3_SEC
VO
GND
C1
2.2U
OUT_RET
D1
2
1
VCC_SEC
BAT41K
C6
3.3U
6
6
D2
1
2
BAT41K
D3
2
1
VCC_PRY
BAT41K
C9
3.3U
T1B
4
4
5
VO
+ 5V_PRY
4
BYP
2
GND
C10
C11
2.2U
2.2U
GND
R47
1
2
V_SNUB
249
C19
100nF, 50 V
C15
DNP
1
2
R48
R49
1
2
1
2
1k
0.1%
20k
0.1%
U12
4
OPA2 09AIDB V
R50
1
1
R51
1
2
3
4.99k
0.1%
1k
0.1%
SP
R52
DNP
OUT_RET
OUT_RET
+
3V3_SEC
1
180 OHMS
OUT_RET
U5
1
AN2/CMP1C/CMP2A/RA2
2
AN3/CMP1D/CMP2B/RP0/CN0/RB0
3
AN4/CMP2C/CMP3A/RP9/CN9/RB9
4
AN5/CMP2D/CMP3B/RP10/CN10/RB10
OUT_RET
5
VSS0
6
A
OSC1/CLKIN/AN6/CMP3C/CMP4A/RP1/CN1/RB1
B
7
OSC2/CLKO/AN7/CMP3D/CMP4B/RP2/CN2/RB2
8
PGED2/DACOUT/INT0/RP3/CN3/RB3
PWM2L/RP14/CN14/RB14
9
PGEC2/ETXREF/PR4/CN4/RB4
PWM2H/RP13/CN13/RB13
+3V3_SEC
10
VDD
TCK/PWM3L/RP13/CN12/RB12
PGED
11
PGED3/RP8/CN8/RB8
TMS/PWM3H/RP11/CN11/RB11
PGEC
12
PGEC3/RP15/CN15/RB15
13
TDO/RP5/CN5/RB5
SCL
14
PGED1/TDI/SCL/RP6/CN6/RB6
PGEC1/SDA/RP7/CN7/RB7
33FJ16GS502
+3V3_SEC
1
1
MCLR
J2A
2
2
+3V3_SEC
J2B
R16
3
3
OUT_RET
J2C
10K
4
4
PGED
J2D
5
5
PGEC
J2E
IN CIRCUIT PROGRAM HEADER
FOR CONTROLLING PARAMETERS, 12C
EPC9115
+3V3_SEC
D5
DNP
+OUT
2
IOUT_D
R14
4.99K
0.1%
R46
1k
0.1%
VOUT_DSP
R15
C18
1K
1000P
0.1%
OUT_RET
L1
2
R11
C14
10K
4.7U
28
AN1/CMP1B/RA1
IOUT_DSP
27
AN0/CMP1A/RA0
VOUT_DSP
26
MCLR
MCLR
25
AVDD
24
AVSS
23
PWM1L/RA3
DSP_SIG_SEC1
22
DSP_SIG_SEC2
PWM1H/RA4
21
DSP_SIG1
20
DSP_SIG2
19
DSP_SIG_SNUB2
18
DSP_SIG_SNUB1
17
VCAP/VDDCORE
16
VSS1
15
SDA
29
EP
C16
4.7U
OUT_RET
R17
10K
SCL
SDA
| PAGE 9