ltc3210-1 Linear Technology Corporation, ltc3210-1 Datasheet - Page 5

• Manufacturer Part Number: ltc3210-1
• Description: Main/cam Led Controller With 64-step Brightness Control In 3mm X 3mm Qfn
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
300
500
400
200
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
0
2.7
50
CLED Pin Dropout Voltage
vs CLED Pin Current
V
vs V
V
BAT
BAT
100
BAT
3.0
= 3.6V
Shutdown Current
CLED PIN CURRENT (mA)
Voltage
150
T
T
A
A
3.3
V
= 85°C
BAT
= –40°C
10
20
15
200
5
0
VOLTAGE (V)
0
2x Mode Supply Current
vs I
T
3.6
V
A
BAT
250
= 25°C
CPO
= 3.6V
100
3.9
300
(IV
W
LOAD CURRENT (mA)
BAT
4.2
350
200
32101 G10
32101 G13
– 2I
U
400
4.5
CPO
300
)
400
800
780
760
740
720
700
680
660
640
620
600
120
100
80
60
40
20
0
2.7
32101 G16
0
MLED Pin Dropout Voltage
vs MLED Pin Current
1x Mode No Load V
vs V
RM = 33.2k
RC = 24.3k
V
BAT
500
2
BAT
3.0
= 3.6V
4
MLED PIN CURRENT (mA)
Voltage
6
3.3
V
BAT
8
VOLTAGE (V)
3.6
10
BAT
12 14
3.9
400
360
320
280
240
200
160
120
Current
80
40
0
0
CLED Pin Current
vs CLED Pin Voltage
16
V
4.2
BAT
32101 G14
32101 G11
18
T
= 3.6V
A
0.2
= 25°C unless otherwise stated.
4.5
20
CLED PIN VOLTAGE (V)
0.4
850
830
820
810
800
780
840
790
770
760
20
15
10
5
0
2.7
0
0.6
Oscillator Frequency
vs V
1.5x Mode Supply Current
vs I
V
BAT
T
CPO
A
BAT
3.0
= 3.6V
= 85°C
100
0.8
(IV
Voltage
LOAD CURRENT (mA)
32101 G17
V
BAT
3.3
LTC3210-1
BAT
200
T
T
A
– 1.5I
1
VOLTAGE (V)
A
= 25°C
= –40°C
3.6
300
CPO
3.9
)
400
4.2
32101 G12
32101 G15
32101fb
5
500
4.5