Datasheet

13
LT1316
TYPICAL APPLICATIONS N
U
Super Cap Backup Supply
50V to 6V Isolated Flyback Converter
L1
47µH
D1
0.5A
1316 TA10
RUN
R
SET
33k
CONNECT TO
MAIN SUPPLY
5V
6mA
READY
1.00M
100pF
1M
R1
10k
C
IN

33µF
10V
1.00M
357k
324k
++
C
OUT

33µF
10V
TAJB330M010R
PANASONIC EEC-S5R5V104

C
IN
, C
OUT
:
C
SUP
:

+
C
SUP

0.1F
5.5V
75Ω
MBR0520LT3
SUMIDA CD43-470
D1:
L1:
V
IN
SW
LT1316
SHDN
LBI
LBO
FB
7
2
1
65
8
43
R
SET
GND
+
LT1316
LBI
LB0 FB
SHDN
7
1
2
604k
1%
2N3904
1.30M
1%
69.8k
1%
12.7k
50k
8
34
6
2M
510k
+V
IN

25V TO
50V
0.1µF
0.022µF
100V
CERAMIC
1µF
16V
CERAMIC
1N4148
C1
100µF
16V
1N5817
T1
L
PRI
: 2mH
10:1:1
2
1
4
3
7
6
V
OUT
6V/20mA
75% EFFICIENCY
5
Q1
1N4148
V
IN
SW
R
SET
GND
C1 = SANYO OS-CON 100µF, 16V
Q1 = ZETEX ZVN 4424A
T1= DALE LPE-4841-A313 (605-665-9301)
1316 TA11

–
+