Maxim MAX16831, Быстрый старт, Страница: 5 / 9

Evaluates: MAX16831
MAX16831 Evaluation Kit
_______________________________________________________________________________________ 5
MAX16831
U1
VIN
UVEN
LED-
LED+
PGND AGND AGND
VIN
R1
73.2k
Ω
1%
R3
0.1
Ω
1%
R15
4.99k
Ω
1%
R4
100
Ω
R5
1
Ω
R8
OPEN
D1
R9
280k
Ω
1%
R14
100k
Ω
R2
12.4k
Ω
1%
R13
42.2k
Ω
1%
C1 0.1
μ
F
R12
3.32k
Ω
1%
C14
1000pF
R11
1k
Ω
1%
R6
0.04
Ω
1%
C13
0.047
μ
F
C8
100
μ
F
50V
C5 0.1
μ
F
C3
0.1
μ
F
2
1 2
5 6
UVEN
DIM
6
DIM
RTSYNC
7
RTSYNC
CLKOUT
8
CLKOUT
C2
1
μ
F
C17
100pF
3
REG1
4
AGND
5
REF
1
N.C.
24
N.C.
22
QGND
21
SNS
23
DGT
I.C.
32
V
CC
31
C4
0.1
μ
F
C15
0.1
μ
F
REG2
30
REG2
HI
29
CLMP
28
CS-
27
LED+
CS+
26
LO
25
VIN
1
3
2 JU1
I.C.
9
I.C.
10
I.C.
11
SGND
17 SGND
16
COMP
12
CS
13
FB
14
R10 4.99k
Ω
1%
OV
15
C16 100pF
34
20
SNS+
SNS+_IN
19
DRI
REG2
DRV_N3
SNS+_IN
DRV_N3
C6 1000pF C7 10
μ
F
16V
18
DRV
12
D2
OPEN
12
N1
N2
13
4
13
D3
4
N3 OPEN
L2
10
μ
H
L1
SHORT
R7 0.04
Ω
1%
23
1
D4
1 2
C10 4.7
μ
F
100V
C11 4.7
μ
F
100V
C12 4.7
μ
F
100V
LED+
C9
10
μ
F
50V
VIN
AGND
PGND
Figure 1. MAX16831 EV Kit Schematic