Datasheet

5
LTC1693
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Switching Supply Current
vs C
OUT
(Single Driver)
V
OH
vs Output Current
C
OUT
(pF)
20
SWITCHING SUPPLY CURRENT (mA)
40
60
50
80
100
10
30
70
90
1 100 1000 10000
1693 G13
0
10
750kHz
500kHz
200kHz
100kHz
25kHz
T
A
= 25°C
V
CC
= 12V
OUTPUT CURRENT (mA)
0
0
V
OH
(mV)
50
150
200
250
350
10
50
70
1693 G15
100
300
40
90
100
20
30
60 80
V
OH
T
A
= 25°C
V
CC
= 12V
V
OL
vs Output Current
OUTPUT CURRENT (mA)
0
V
OL
(mV)
100
200
300
50
150
250
20 40 60 80
1693 G14
10010030507090
V
CC
= 12V
T
A
= 25°C
V
OL
AMBIENT TEMPERATURE (°C)
–55
0
POWER DISSIPATION (mW)
200
600
800
1000
65 85 105
1400
1693 G16
400
–35 –15 5 25 45 125
1200
T
J
= 125°C
LTC1693-3
LTC1693-1/LTC1693-2
Thermal Derating Curves