Datasheet

LT3496
6
3496ff
V
CAP-LED
Threshold vs
Temperature
PMOS Turn On Waveforms PMOS Turn Off Waveforms
(T
A
= 25°C unless otherwise noted)
typical perForMance characteristics
–50 25–25 0 50 75 100 125 150
TEMPERATURE (°C)
V
CAP-LED
THRESHOLD (mV)
101
102
103
3496 G10
100
99
98
97
CTRL = 1.2V
V
CAP
= 24V
5V
0V
PWM
40V
30V
TG
200ns/DIVV
CAP
= 40V
3496 G11
200ns/DIVV
CAP
= 40V
3496 G12
5V
0V
PWM
40V
30V
TG
Switch Frequency vs Temperature
V
CAP-LED
Threshold vs CTRL
V
CAP-LED
Threshold vs V
CAP
–50 25–25 0 50 75 100 125 150
TEMPERATURE (°C)
SWITCH FREQUENCY (MHz)
2.1
2.2
2.3
2.4
3496 G07
2.0
1.9
1.8
f
ADJ
= 1.2V
CTRL (V)
0
0
V
CAP-LED
THRESHOLD (mV)
20
40
60
80
120
0.2
0.4 0.6 0.8
3496 G08
1 1.2
100
V
CAP
= 24V
V
CAP
(V)
0
97
V
CAP-LED
TRHESHOLD (mV)
98
99
100
101
102
103
10 20 30 40
3496 G09
50
CTRL = 1.2V