Datasheet

MAX17595/MAX17596/MAX17597
Peak-Current-Mode Controllers for
Flyback and Boost Regulators
18Maxim Integrated
Typical Operating Circuits
Figure 9. MAX17595 Typical Application Circuit (Universal Offline Isolated Power Supply)
N1
V
IN
1
2
R26
4.99kI
R28
2.49kI
R29
221I
R22
470I
C8
1µF
C11
1000pF
R21
0.2I
R20
100I
V
FB
V
DRV
IN
V
OUT
C17
68nF
SGND
U3
EP
SGND
SGND
SGND
SGND
MAX17595
SGND PGND
C21
470nF
R4
549kI
R3
549kI
R2
549kI
R1
10I
AC1
AC2
C1
0.1µF/
275V AC
R5
19.8kI
R6
4.99kI
R12
49.9kI
V
FB
V
IN
COMP
SGND
DITHER /
SYNC
R14
402kI
R15
402kI
R16
402kI
C7
100nF
C5
100µF
450V
C9
4.7µF
50V
C10
3300pF
R18
100kI
L1
6.8mH
D1
C6
0.47µF
R19
10I
PGND
PGND
PGND
V
IN
IN V
OUT
V
OUT
GND0
T1
D2
D3
D4
C13
22µF
C14
22µF
C15
22µF
C16
22µF
R9
82.5kI
RT
SLOPE
NDRV
PGND
PGND
SGND
CS
V
DRV
V
DRV
SS
FB
EN/UVLO
OVI
C4
56pF
R13
22kI
15V, 1.5A
SGND