Datasheet

(PC TRACE)
SGND
3
PGND
PGND
PGND
PGND
PGND
PGND
SGND
0
EP
1
N.C.
2
SLOPE
3
RT
4
DITHER/SYN C
12
N.C.
11
NDRV
10
PGND
9
CS
13
VDRV
14
VIN
15
EN/UVLO
16
OVI
8
SGND
7
SS
6
FB
5
COMP
U1
MAX17595
R10
OPEN
R11 OPEN
C2 0ohm
R9
1%
82.5k
C4
50V
56pF
C3
SHORT
R12
1%
49.9k
R13
1%
22k
C7
0.1uF
C11 1000pF
R20
1%
100
R21
1%
0.2
R19
1%
10
3
1
2
N1
C8
1uF
C6 0.47uF
5
8
1
6
12
2
7 11
T1
21
D4
C19
OPEN
R30
OPEN
D5
C12
OPEN
D3
C10 3300pF
R18 100k
R17 OPEN
+
C5
100uF 450V
R14 1% 402k
R15
1%
402k
R16
1%
402k
C9 50V 4.7uF
D2
-
+
~~
43
2
1
D1
3 21
4
L1
6.8mH
R8 OPEN R7 OPEN
C1 275VAC 0.1uF
R1
10
AC1 AC2
R2 1% 549k R3 1% 549k R4 1% 549k
DITHER/SYN C
EN/UVLO
OVI
SGND
R5
1%
19.8k R6
1%
4.99k
1 2
5 4
6
U2
R22
1%
470
R23 OPEN
R25 OPEN R26 1% 4.99k
R28 1% 2.49k
R27
OPEN
C18
OPEN
C17
68nF
R24 OPEN
R29 1% 221
2 3
1
U3
C20 2200pF
C13 22uF
C14 22uF
C15 22uF
C16 22uF
VOUT
GNDO
C21
0.47uF
SGND
SGND
SGND
SGND
SGND
SGND SGND
SGND
SGND
GNDO
GNDO
SGND
DITHER/SYN C
VFB
OVI
EN/UVLO
VDRV
L1-1
L1-1
DITHER/SYN C
VIN
EN/UVLO OVI
VDRV
VFB
VOUT
IN
VIN
VOUT
VIN
IN
MAX17595 Evaluation Kit
Evaluates: MAX17595 as Flyback Converter
5Maxim Integrated
Figure 1. MAX17595 EV Kit Schematic