lt3593 Linear Technology Corporation, lt3593 Datasheet - Page 5

• Manufacturer Part Number: lt3593
• Description: 1mhz White Led Driver With Output Disconnect And One Pin Current Programming
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
21.0
20.5
20.0
19.5
19.0
40
39
38
37
36
8
7
6
5
4
3
2
–50
2.5
2
Open-Circuit Output Clamp
Voltage
Input Current in Output
Open-Circuit vs Temperatue
Full-Scale Current vs V
V
10 LEDs
IN
= 3.6V
3.0
–25
3
3.5
TEMPERATURE (°C)
0
25°C
4.0
V
V
IN
IN
25
4
(V)
(V)
4.5
50
IN
5.0
100°C
–50°C
5
75
5.5
3593 G09
3593 G12
3593 G15
100
6.0
6
1150
1100
1050
1000
21.0
20.5
20.0
19.5
19.0
950
900
850
10
9
8
7
6
5
4
3
2
–50
2.0
5
Input Current in Output Open
Circuit
Switching Frequency vs
Temperature
Full-Scale Current vs V
V
IN
2.5
= 3.6V
–25
10
3.0
TEMPERATURE (°C)
15
0
3.5
V
V
CAP
IN
4.0
25
20
(V)
(V)
4.5
50
25
CAP
5.0
75
30
5.5
T
A
3593 G10
3593 G13
3593 G16
= 25°C unless otherwise specifi ed.
100
6.0
35
21.0
20.5
20.0
19.5
19.0
40
39
38
37
36
20
15
10
5
0
–50
–50
0
Open-Circuit Output Clamp
Voltage vs Temperature
LED Current vs CTRL Strobe
Pulses
Full-Scale Current vs
Temperature
V
IN
= 3.6V
–25
–25
NUMBER OF CTRL STROBES
8
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
25
25
16
LT3593
50
50
24
V
10LEDS
V
10LEDS
IN
IN
75
75
= 3.6V
= 3.6V
3593 G17
3593 G11
3593 G14
5
3593f
100
100
32