ISL6753_14 Datasheet, PDF (3/15 Pages) Intersil Corporation – ZVS Full-Bridge PWM Controller

Typical Application - High Voltage Input ZVS Full-Bridge Converter
P1
VIN+
300 - 400
VDC
P2
VIN-
+
+
C1-C4
33uF
450V
+
+
R1
4.7k
5%
2512
R2
4.7k
5%
2512
R3
4.7k
5%
2512
Q1
FQB6N50
R13
10.0k
3
Q6
1 ^BSS138LT1
2
R14
4.99
0805
CR3
SS12
T3
P0544
4
6
5
3
8
1
Q4
FQB6N50
7,8
1
2
4
3
Q8
5,6
ZXTDB2M832
Q10
ZXTDB2M832
7,8
1
2
C13
0.1uF
4
3
5,6
BIAS
8
7
23
1
CR1
BAV70
3
1
T2
P8205
R5
100k
1206
R4
4.7k
5%
2512
2
Q11
MJD50
3
1
CR2
BAT54C
1
C5
0.1uF
23
3
1
VR1
BZX84-C12
R6
5.11k
R7A, B
18.7
0805
R8
45.3k
R11
3.65k
R9
499
U1
ISL6753
VERR
CTBUF
VREF
SS
RTD
RESDEL
CT
FB1
RAMP
CS
VDD
OUTLL
OUTLR
OUTUL
OUTUR
GND
R12
20.0k
C6
180pF
5% COG
R10
10.0k
C7
47pF
C8
1.0nF
Q5
BSS138LT1
3
1
2
CR4
SS12
R15
4.99
0805
7,8
1
2
Q9
ZXTDB2M832
4
3
5,6
Q2
FQB6N50
R16
10.0k
C17
100pF
250V
COG
R18
10
5%
2512
T1 ^{15, 16}
2, 3
Ns
Np
6, 7
13, 14
11, 12
Ns
9, 10
2 1,C
CR5
CSD10060G
CR6
CSD10060G
2 1,C
C12
1.0uF _R17
10.0
7,8
1
2
4
3
5,6
Q7
ZXTDB2M832
Q3
FQB6N50
C22
4700pF
250VAC
SAFETY
C16
100pF
250V
C23 COG
4700pF
250VAC
SAFETY
R19
10
2512
L1
PB2020.103
C18
1uF
100V
1210
C19
1uF
100V
1210
+
C20
470uF
63V
+
C21
470uF
63V
P4
RETURN
R28
10.0k
2512
P3
+ Vout
(48V@10A)
U2
PS2701-1P
4
1
3
2
R21
3.74k
1206
R22
3.74k
1206
R20
499
R25
37.4k
0805
CR7
BAT54
31
2
C15
220pF
R27
10.0k
0805
R26
10.0k
0805
C14
4.7nF
R24
100k
R29
20.0k
C9
0.47uF
C10
0.1uF
C11
0.1uF
R30
20.0k
3
VR2
BZX84-C6V8
1
1
U3
2
3
R23
1.10k