LT3466EFE Linear Technology, LT3466EFE Datasheet - Page 4

• Manufacturer Part Number: LT3466EFE
• Description: IC,Laser Diode/LED Driver,TSSOP,16PIN,PLASTIC
• Manufacturer: Linear Technology

LT3466
4
TYPICAL PERFOR A CE CHARACTERISTICS
39.5
39.0
38.5
40.5
40.0
250
200
150
100
450
400
350
300
250
200
150
100
50
50
0
0
0
0
2
V
Switch Saturation Voltage (V
Open-Circuit Clamp Voltage
vs V
V
T
T
R
T
V
FB
A
A
IN
A
T
CE1
4
= 25°C
= 25°C
= 63.4k
= 25°C
= 3V
50
vs V
IN
, V
6
CE2
0.5
100
CTRL
CONTROL VOLTAGE (V)
SWITCH CURRENT (mA)
8
10 12
150
V
V
V
IN
200
OUT2
OUT1
1
(V)
14
250
16
18
1.5
300
W
20 22
CESAT
350
3466 G03
3466 G04
3466 G07
U
400
24
2
)
250
200
150
100
500
450
400
350
300
250
200
150
100
50
42
41
39
40
37
50
38
0
0
–50
0
Switch Current Limit vs Duty Cycle
V
(Temperature Variation)
0
Open-Circuit Clamp Voltage
vs Temperature
V
R
FB
IN
T
= 63.4k
= 3.6V
vs V
T
T
T
A
A
A
20
= –45°C
= 25°C
= 85°C
0.5
CTRL
CONTROL VOLTAGE (V)
V
OUT2
T
TEMPERATURE (°C)
T
A
0
DUTY CYCLE (%)
A
= –50°C
= 85°C
40
±5mV
V
OUT1
1
60
50
1.5
T
A
80
= 25°C
3466 G17
3466 G08
3466 G05
100
100
2
250
200
150
100
100
50
25
20
15
10
90
80
70
60
50
40
30
20
10
0
5
0
0
0
2
Distribution of V
2
Shutdown Quiescent Current
(CTRL1 = CTRL2 = 0V)
Input Current with Output 1 and
Output 2 Open Circuit
V
T
T
R
IN
A
A
T
= 25°C
4
4
= 25°C
= 63.4k
= 3V
6
6
0.5
CONTROL VOLTAGE (V)
8 10 12 14 16
8
T
±4mV
A
10
MAX
= –50°C
V
12
V
IN
FB
IN
1
(V)
(V)
MIN
14
vs V
TYP
T
A
16
= 25°C
CTRL
18
18
1.5
T
A
= 100°C
20 22 24
20
±4mV
3466 G16
3466 G09
22
3466 G06
3466fa
2
24