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