Datasheet

Evaluates: MAX8784
MAX8784 Evaluation Kit
6 _______________________________________________________________________________________
MAX8784
U1
R20
SHORT
(PC TRACE)
R13
100kΩ
R5
20kΩ
1%
19 20
29
V
CC
24
NEG1
VIN
4.5V-5.5V
PGND
POS2 POS1
C10
0.22μF
HVS
OUT3 OUT2
3
N.C.
N.C.
N.C.
N.C.
26
13
30
27
28
34 33 32 37 38 35 36
16
25
15 14
VIN
VIN
OUT1
C1 10μF
6.3V
C2 10μF
6.3V
L1
3μH
D1
C3 10μF
16V
C4 10μF
16V
AVDD
AVDD
14V, 700mA
R1 205kΩ 1% R2 20kΩ 1%
R21 82kΩ
C7 330pF
100kΩ
C6 OPEN
R16
C8 0.01μF
C9 0.1μF
JU1
SHDN
AGND
R17
100kΩ
JU2
R18 100kΩ
CTL
R19
1kΩ
1
2
JU3
3
VGON
BGND
JU4
C17 1500pF
POUT
28V, 50mA
BGND
C16
1μF
50V
R3 432kΩ 1% R4 20kΩ 1%
LX LX
PGND
PGND
FB
COMP
RSET
GDEL
ADEL
SHDN
CTL
DRN
GON
POUT
FBP
C2PC2NC1PC1NSUPBGND
3
4
1
2
40
39
C15
C14C13
0.1μF
0.1μF 0.1μF
OUT1 NEG2 OUT2
POS3
OUT3 HVS REF AGND AGND FBN DRVN
18
C12
0.1μF
D2
L
R
AVDD
C11
1μF
50V
BGND
VGOFF
-9V, 50mA
REF
21
23
31
22
17
R6
187kΩ
1%
JU5
VIN
R12
10kΩ
R11
10kΩ
R9
10kΩ
R10
10kΩ
R7
10kΩ
R8
10kΩ
AVDD
AVDD
5
6
7
10
9
8
11
12
C5
1μF
6.3V
R14
SHORT
(PC TRACE)
R15
SHORT
(PC TRACE)
VIN
AVDD
1 2
AGND
Figure 1. MAX8784 EV Kit Schematic