LTC1693 Linear Technology, LTC1693 Datasheet - Page 17

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

TYPICAL APPLICATIONS
– 3
– 4
– 5
– 6
–1
–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 TA08b
90
C2
1 F
100
1
LTC1693-3
11k
1%
R1
Charge Pump Inverter
8
4
V
3
CC
= 5V
7
1N5817
1 F
C3
D1
1N5817
D2
100
80
60
40
20
0
+
0
V
C
47 F
CC
10 20 30
L
= 5V
1693 TA08a
V
OUT
OUTPUT CURRENT (mA)
Efficiency
40
50
60 70 80
1693 TA08c
90
LTC1693
100
17