Microchip Technology MCP19114, User Manual

Page: 26 / 36

MC
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age 26
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A.2 BOARD – SCHEMATIC
10u
C4
10u
C5
1210 1210
1u
C3
1206
PGND PGND PGND
3.3u
C8
4.7u
C7
1206 1206
PGND PGND
DNP
C9
DNP
C10
1206 1206
PGND
PGND PGND
50m
R4
0612
0
R3
0603
DNP
C13
0603
SGND
2.2u
C6
2.2u
C11
SDRV
D1A
D1B
3.92k
R1
3.92k
R2
VDD
VDD
DSAT_N
DSAT_P
200m
R6
PGND
0612
0603
0603
0
R5
0603
DNP
C14
0603
ISN
ISP
100k
R7
4k
R9
SGND
1n
C18
0603
SGND
0603
0603
DNP
C1
DNP
C2
1206
1206
PGND PGND
DSAT_N
SDRV
DSAT_P
ISP
ISN
GPA0/AN0/ALT_ICSPDAT/TEST_OUT
1
GPA1/AN1/CLKPIN/ALT_ICSPCLK
2
GPA2/AN2/T0CKI/ALT_ICSPCLK
3
GPA3/AN3
4
GPA7/SCLK/ICSPCLK
5
GPA6/CCD/ICSPDAT
6
GPA5/MCLR/TEST_EN
7
GPB0/SDA
8
DESAT_N
9
DESAT_P/ISOUT
10
ISP
11
ISN
12
IP
13
14 15
SDRV
16
PDRV
17
VDR
18
VDD
19
VI
N
20
VS
21
IFB
22
ICOMP
23
GPB1/AN4/VREF2
24
GPA0/AN0/ALT_ICSPDAT/TEST_OUT
GPA1/AN1/CLKPIN/ALT_ICSPCLK
GPA2/AN2/T0CKI/ALT_ICSPCLK
GPA3/AN3
GPA7/SCLK/ICSPCLK
GPA6/CCD/ICSPDAT
GPA5/MCLR/TEST_EN
GPB0/SDA
DESAT_N
DESAT_P/ISOUT
ISP
ISN
IP
SDRV
PDRV
VDR
VDD
V
IN
VS
IFB
ICOMP GPB1/AN4/VREF2 AGND PGND
25
EP
U1
MCP19114_QFN24
1.02 k
R11
10n
C19
220 p
C17
PGND SGND SGND
SHDN
4
C+
6
VOUT
5
C-
3
GND
2
VIN
1
U2
SGND
1u
C12
DNP
R8
SW1
SW2
VS
VS
ICSPCLK
ICSPDAT
TEST_EN
SDA
VDD
5
5
2
2
1
1
3
3
4
4
6
6
J3
HDR1X6-SMT
SGND
10k
R10
ICSPDAT
ICSPCLK
VDD
VDD
TEST_EN
VOUT
SW1 SW2
LSW1 LSW2
PGND PGND
4.7u
C16
4.7u
C15
SGND
PGND
10k
R12
10k
R13
475
R18
A
K
D2
SGND
10k
R14
VDD
1u
C20
PGND
0
R16
0
R17
0.1u
C21
PGND
2
5
3
4
1
Q1
GPA2
TEST_OUT
TEST_OUT
TEST
VS
VS
SDRV
SDRV
DSAT_P
DSAT_P
DSAT_N
DSAT_N
SW1
SW1
PDRV
SW2
SW2
VREF2
IFB
ICOMP
ISN
ISP
0
R15
2
5
3
4
1
Q2
2
5
3
4
1
Q3
2
5
3
4
1
Q4
JUMPER JUMPER
SGND
SDA
ICSPCLK 5
5
2
2
1
1
3
3
4
4
6
6
J5
HDR1X6-SMT
TC1240A
100V
50V
50V
0603
50V
0603
0603
0603
0603
16V
0603
16V
0603
0603
25V
0603
25V
0603
0603
0603
0603 0603 0603
0603
50V
50V
1206
50V
50V
1206
0603
0603
0603
5
4
3 10
11
7
8
2
0
R21
0603
1 2
NT1
SGND
PGND
10
0603
2 1
3
R19
R22
10
0603
VDD
VIN
PGND
VOUT
LSW1 LSW2
IP
10k R23
PGND1
D3
TP1
VIN
VDR