LTC1693 Linear Technology, LTC1693 Datasheet - Page 16

• Manufacturer Part Number: LTC1693
• Description: High Speed Single/Dual MOSFET Drivers
• Manufacturer: Linear Technology

LTC1693
TYPICAL APPLICATIONS
16
12
10
8
6
4
2
0
0
V
CC
10
= 5V
20
OUTPUT CURRENT (mA)
30
Output Voltage
40
50
60
70
U
R1, C1 SET THE OSCILLATION FREQUENCY AT 150kHz
AND THE DUTY CYCLE AT 35%
80
C1
680pF
1693 TA07b
90
C2
1 F
100
1
LTC1693-3
11k
1%
R1
Charge Pump Doubler
8
4
V
3
CC
= 5V
7
1 F
C3
V
CC
= 5V
1N5817
D1
1N5817
D2
100
20
+
80
60
40
0
0
C
47 F
10 20 30
L
1693 TA07a
V
OUT
OUTPUT CURRENT (mA)
Efficiency
40
50
60 70 80
V
CC
1693 TA07c
= 5V
90
100