Datasheet

Evaluates: MAX16818
MAX16818 Evaluation Kit
_______________________________________________________________________________________ 5
R10 12.4kΩ 1%
5
2
U4
1
R8
221kΩ
1%
R9 100kΩ 1%
1
2
Q2
3
R7 10kΩ 1%
R6 4.99kΩ 1%
VCC
C4
0.47μF
R5
1Ω
1%
R4
1Ω
1%
C3
4.7μF
VCC
C2
1μF
JU1
1
2
3
4
Q1
3
2
R1 1kΩ 1%
R2 12.1kΩ 1%
C1 2.2μF 50V
C14 100μF 50V
VIN
VIN
PGND
R3 10kΩ 1%
1
2
U3
5
C5
1000pF
JU2
ENABLE
SGND
CLKOUT
R11
105kΩ
1%
14
12
9
1
8
22
25
15
23
C13 100pF
R22 40.2kΩ 1%
R23 100kΩ
R21
30.1kΩ
1%
C12 0.1μF
VCC
2
3
GND
VCC
RS+
OUT
RS-
1
5
4
R20
0.11Ω
1%
VIN
2
N2
3
R13
1kΩ
6
5
2
1
P1
3
4
1
R12 1kΩ
LED-
LED+
PWMDIM
SGND
R15 10kΩ 1%
VCC
C7 10μF 50V
C6 10μF 50V
8
7
N1
3
2
1
4
5
6
D1
L1
8.8μ
H
13
10
3
72
26
27
28
4
11
PGND
SGND SGND SGND
OVI
24
1
2
3
R17
1kΩ
1%
19
18
R16
10kΩ
1%
17
3
1
2
N3
C9
0.22μF
C8
OPEN
1
3
2
N4
R19 499Ω 1%
VCC
1
3
2
N5
R18 2kΩ 1%
C11 2200pF
C10 OPEN
R14 0.007Ω 2%
16
20
21
5
6
DH
LX
CSP
CSN
CLP
EAOUT
EAN
DIFF
SENSE+
SENSE-
LIM
RT/SYNC
CLKOUT
EN
BST
V
DD
V
CC
IN
N.C.
N.C.
DL
PGOOD
V_IOUT
MAX16818
U1
MAX4073T
U2
1
Figure 1. MAX16818 EV Kit Schematic