LT3758 LINER [Linear Technology], LT3758 Datasheet - Page 31

• Manufacturer Part Number: LT3758
• Description: High Input Voltage, Boost, Flyback, SEPIC and Inverting Controller
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
36V TO 72V
V
IN
200kHz
63.4k
1M
44.2k
FBX
0.47μF
SHDN/UVLO
SYNC
RT
SS
C
2.2μF
100V
X7R
IN
LT3758
V
GND
IN
36V to 72V Input, 3.3V Output Isolated Telecom Power Supply
INTV
SENSE
GATE
VC
CC
0.03Ω
0.022μF
100
90
80
70
60
50
40
30
20
100V
0.01
4.7μF
25V
X5R
FDC2512
Effi ciency vs Output Current
BAV21W
4.7μF
V
10Ω
16k
X5R
25V
PS2801-1
IN
= 36V
OUTPUT CURRENT (A)
0.1
5.6k
BAS516
V
IN
= 48V
BAS516
PA1277NL
4
3
2
1
250VAC
2200pF
274Ω
V
IN
= 72V
1
5
6
7
8
3758 TA05b
UPS840
10
0.47μF
1μF
BAT54CWTIG
OC
V
GND
IN
LT4430
0.5V FB
COMP
OPTO
C
100μF
6.3V
x3
OUT
47nF
100k
47pF
2k
LT3758
22.1k
V
3.3V
3A
V
3758 TA05a
OUT
OUT
100pF
31
+
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3758f