Datasheet
LT3496
5
3496ff
Quiescent Current
Switch On Voltage
Switch Frequency vs f
ADJ
Switch Current Limit
vs Duty Cycle
Reference Voltage
vs Temperature
Switch Current Limit vs
Temperature
(T
A
= 25°C unless otherwise noted)
typical perForMance characteristics
V
IN
(V)
0
8
10
14
30
3496 G01
6
4
10 20 40
2
0
12
INPUT CURRENT (mA)
PWM1, PWM2, PWM3 = 5V
PWM1, PWM2, PWM3 = 0V
V
C
= GND, NOT SWITCHING
SWITCH CURRENT (mA)
0
SWITCH VOLTAGE (mV)
300
400
500
800
3496 G02
200
100
0
200
400
600
1000
DUTY CYCLE (%)
0
SWITCH CURRENT LIMIT (mA)
600
800
1000
80
3496 G03
400
200
0
20
40
60
100
–50 25–25 0 50 75 100 125 150
TEMPERATURE (°C)
CURRENT LIMIT (mA)
800
1000
1200
3496 G04
600
400
200
0
TEMPERATURE (°C)
–50
V
REF
(V)
2.03
25
3496 G05
2.00
1.98
–25 0 50
1.97
1.96
2.04
2.02
2.01
1.99
75 100 125 150
f
ADJ
(V)
0
0
SWITCH FREQUENCY (kHz)
250
750
1000
1250
0.8
2250
3496 G06
500
0.4
0.2
1.0
0.6 1.2
1500
1750
2000