Datasheet

4
LTC1693-5
Switching Supply Current vs C
OUT
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
1693-5 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
1693-5 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
1693-5 G14
10010030507090
T
A
= 25°C
V
CC
= 12V
V
OL
AMBIENT TEMPERATURE (°C)
–55
0
POWER DISSIPATION (mW)
200
600
800
1000
65 85 105
1400
1693-5 G16
400
–35 –15 5 25 45 125
1200
T
J
= 125°C
Thermal Derating Curve
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Output Saturation Voltage
vs Temperature
Propagation Delay vs C
OUT
TEMPERATURE (°C)
–55
0
OUTPUT SATURATION VOLTAGE (mV)
50
100
150
200
–35 –15 5 25
1693-5 G11
45 65 85 105 125
V
OH
(50mA) wrt V
CC
V
OH
(10mA) wrt V
CC
V
OL
(50mA)
V
OL
(10mA)
V
CC
= 12V
Quiescent Current vs V
CC
C
OUT
(pF)
30
TIME (ns)
40
50
1 100 1000 10000
1693-5 G10
20
10
T
A
= 25°C
V
CC
= 12V
f
IN
= 100kHz
t
PLH
t
PHL
V
CC
(V)
56
100
QUIESCENT CURRENT (µA)
200
350
7
9
10
1693-5 G12
150
300
250
8
11
12
T
A
= 25°C
V
IN
= 0V