Datasheet

Evaluates: MAX8795A
MAX8795A Evaluation Kit
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Figure 1. MAX8795A EV Kit Schematic
MAX8795A
U1
3
12
1
2
Q2
D3
3
+14V / 500mA
VMAIN
VIN
R10
100kΩ
VMAIN
VMAIN
VPOS
+5V
VIN
PGND
L1
3.3μH
LX
AGND
21
3
DRVP
26
FBP
25
NEG5
19
OUT5
20
POS5
18
PGND
4
FB
23
22
IN
24
COMP
28
DRVN
27
FBN
30
CTL
1
SRC
2
REF
29
DEL
VIN
R9
180kΩ
R21 10Ω
C3 10μF 6.3V
C2 10μF 6.3V
C10
0.1μF
C24
0.22μF
50V
R7
324kΩ
1%
R8
31.6kΩ
1%
C12
0.1μF
50V
JU2
R6
6.8kΩ
C1 100μF
16V
C11 0.1μF
C23
0.033μF
C15
0.22μF
R27 1kΩ
C22
1.5nF
C16
0.1μF
50V
JU1
C26 OPEN
C25 220pF
C29 OPEN
VIN VMAIN
LX
D2
VMAIN
R1
137kΩ
1%
R3
191kΩ
1%
R2 13.3kΩ 1%
C27 OPEN
C17 0.1μF
C28 OPEN
R22
SHORT
(PC TRACE)
C4 4.7μF 25V
C5 4.7μF 25V
C6 4.7μF 25V
C13 OPEN
+25V / 20mA
VPOS
OUT5
PGND
VPOS
VMAIN
C14 0.22μF
50V
C7 0.1μF
C8
0.1μF
LX
C9 0.1μF
C30
68pF
R5
6.8kΩ
R4
10kΩ
1%
R12
100kΩ
R11
100kΩ
D1
PGND
VN
VNEG
-10V / 50mA
R26
SHORT
(PC TRACE)
SRC
32
COM
COM
31
DRN
14
SUP
DRN
PGND PGND
CTL
1
1
2
2
Q1
3
3
11
EP
33
BGND
PGND
NEG4
16
OUT4
17
POS4
15
C18 0.1μF
R23
SHORT
(PC TRACE)
OUT4
OUT3
13
OUT3
VMAIN
R14
100kΩ
R13
100kΩ
PGND
NEG2
9
OUT2
8
POS2
10
C20 0.1μF
R24
SHORT
(PC TRACE)
OUT2
VMAIN
NEG1
6
OUT1
5
R25
SHORT
(PC TRACE)
OUT1
R18
100kΩ
R17
100kΩ
POS1
7
C21 0.1μF
VMAIN
R20
100kΩ
R19
100kΩ
POS3
12
C19 0.1μF
VMAIN
R16
100kΩ
R15
100kΩ
PGND