LTC3207 LINER [Linear Technology], LTC3207 Datasheet - Page 5

• Manufacturer Part Number: LTC3207
• Description: 600mA Universal Multi-Output LED/CAM Driver
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
7.5
6.5
5.5
4.5
3.5
2.5
1.5
25
20
15
10
5
0
–40
2.9
0
V
vs V
2x Mode V
(IV
2x Mode Charge Pump Open-Loop
Output Resistance vs Temperature
(2V
V
V
C2 = C3 = 2.2µF
C4 = 4.7µF
V
BAT
BAT
CPO
BAT
BAT
BAT
T
BAT
3.3
100
= 3V
Shutdown Current
A
= 4.8V
= 3.6V
–15
- 2I
= 85°C
-V
Voltage
3.7
CPO
CPO
TEMPERATURE (°C)
200
V
BAT
BAT
)
) / I
10
I
Current vs I
CPO
VOLTAGE (V)
4.1
CPO
300
T
A
(mA)
= –40°C
35
4.5
T
A
400
= 25°C
4.9
CPO
60
500
3207 G07
5.3
3207 G10
3207 G13
600
85
500
495
490
485
480
475
470
465
460
455
450
450
400
350
300
250
200
150
100
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
50
0
2.7
0.0
0
1x Mode No Load V
vs V
CAM Pin Current
vs CAM Pin Voltage
2x Mode CPO Voltage vs I
C2 = C3 = 2.2µF
C4 = 4.7µF
V
BAT
3.0
BAT
= 3.6V
3.6V
3.5V
3.4V
3.3V
3.2V
3.1V
V
100
0.2
3.3
BAT
Voltage
CAM PIN VOLTAGE (V)
= 3V
3.6
V
BAT
200
0.4
I
CPO
3.9
VOLTAGE (V)
(mA)
4.2
300
BAT
0.6
4.5 4.8
Current
400
CPO
0.8
5.1
3207 G11
3207 G08
3207 G14
T
A
500
5.4
1.0
= 25°C unless otherwise noted
LTC3207/LTC3207-1
450
400
350
300
250
200
150
100
875
825
775
850
800
50
20
15
10
0
5
0
2.9
0
0
1.5x Mode V
(IV
CAM LED Current
vs Input Code
Oscillator Frequency
vs V
V
1 2 3 4 5
BAT
BAT
3.3
BAT
= 3.6V
100
-1.5I
Voltage
3.7
INPUT CODE (HEX)
V
CPO
T
T
BAT
A
A
200
BAT
6 7 8 9
= –40°C
I
= 85°C
CPO
VOLTAGE (V)
4.1
)
Current vs I
(mA)
300
4.5
A B C D E F
4.9
T
400
A
CPO
= 25°C
3207 G15
5.3
3207 G09
3207 G12
3207fc
5
500