MAX5974A MAXIM [Maxim Integrated Products], MAX5974A Datasheet - Page 24

• Manufacturer Part Number: MAX5974A
• Description: Active-Clamped, Spread-Spectrum, Current-Mode PWM Controllers
• Manufacturer: MAXIM [Maxim Integrated Products]

Active-Clamped, Spread-Spectrum,
Current-Mode PWM Controllers
24
36V TO 57V
750 I 1%
R
C
C
DCLMP2
4.7nF
33µF
COMP
BULK
V
63V
S
R
16.9k I 1%
DCLMP1
30.1k I
14.7k I 1%
10k I 1%
C
47nF
C
0.1µF
DITHER
10nF
C
R
INT
R
1%
R
SS
FFB
DT
2k I 1%
RT
R
Z
R
100kI
IN
IN
EN
DCLMP
SS
DT
DITHER/
SYNC
RT
FFB
FB
COMP
(COUPLED INDUCTOR
GND
MAX5974A
MAX5974B
FEEDBACK)
PGND
C
1µF
25V
AUXDRV
IN
NDRV
CSSC
CS
N
P
R
10 I
4.02k I 1%
GATE3
C
47nF
C
330pF
T1
499 I 1%
AUX
R
F
CSSC
R
F
N
S
Typical Application Circuits (continued)
C
10pF
SNUB
R
10 I
GATE1
D5
D4
N3
FDS3692
N
R
0.2 I
D6
69.8I 1%
D3
CS
R
SNUB
R
5i412DP
10 I
GATE4
R
10k I
N1
N
AUX
R
10 I
GATE2
R
54.9kI 1%
R
10kI 1%
FB1
FB2
P
TO FB
C
47nF
N
CLAMP
L
N4
IRF6217
COUPLED
N
N
N2
5i412DP
C
O
C
OUT1
4 x 47µF
6.3V
C
OUT2
C
OUT3
C
OUT4
C
0.1µF
OUT5
5V, 5A