Datasheet

11
LTC1693
TYPICAL APPLICATIONS
U
TDRIVE PWR V
IN
PINV BINH V
IN
C
T
I
TH
SENSE
–
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
BDRIVE
PGND
LB
OUT
LB
IN
SGND SHDN
V
FB
SENSE
+
U2
LTC1266A
IN1 GND1 IN2 GND2
8 7 6 5
1 2 3 4
V
CC1
OUT1
V
CC2
OUT2
U1
LTC1693-2
C5 1nF
C6
1nF
50V
C10
0.1µF
50V
C13 10nF 100V
C11 0.1µF 100V
C12
0.1µF
X7R
T1A
9.2µH
9T 4× #26
T1B 123µH 33T #30 T1C 33T #30 T1D 33T #30
T1E
NOT
USED
1
10
3 2
6 7 8 9
4 5
C12 1nF 5%
C7 0.1µF 25V
C
IN2
330µF 6.3V
+V1
V
IN
5V
GND
C4 0.1µF
C11 120pF 5% NPO
R4
43k
R1
10k
R
F1
2.49k
1%
R3
0.010Ω
R5 100Ω
R7
1k
5%
R9 4.99k
–70V 200mA –24V 240mA GND
R10
32k
1%
C
A1
220µF 35V
D4
MBR1100
L1
100µH
D6
12V
500mW
R8 10k 1%
R
F4
46.4k 0.1% R
F3
24.3k 0.1%
R2 100Ω
Q1 IRL2505
Q3
MTD2N20
R
X1
24Ω
1/2W
+
C
IN1
330µF 6.3V
+
C1 100pF
C2 0.33µF
C8
0.1µF
16V
C9
10nF
50V
C3
0.1µF
D2 MMSD4148
D3
MMSD4148
+V
IN
•
• •
••
C
B1
120µF 63V
+
C
B2
120µF 63V
T1: PHILIPS EFD25-3C85 FIRST WIND T1B, T1C AND T1D TRIFILAR SECOND WIND T1A QUADFILAR AIR GAP: 0.88mm OR 2 × 0.44mm SPACERS
+
C
B3
39µF
100V
+
–
+
2
1
8
7
3
4
6
U4
LT1006S8
•
+
C
A2
220µF 35V
+
C
A3
220µF 35V
+
D5
MUR120
1693 TA03
–
+
2
–24V
1
8
7
3
4
6
U3
LT1006S8
R6
1.2k
R
F2
47.5k
1%
SLIC Power Supply