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Typical Characteristics (continued)
Ambient temperature is 25°C, input voltage is 3.6 V, HWEN = IN, C
IN
= C
OUT
= 2×10 µF and L=1 µH, unless
otherwise noted .
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2.5 3 3.5 4 4.5 5 5.5
ILED2 (A)
VIN (V)
Fig 11. LED2 Flash Current vs Input Voltage
BRC = 63
BRC = 55
BRC = 47
BRC = 39
BRC = 31
BRC = 23
BRC = 15
BRC = 7
BRC = 0
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
2.5 3 3.5 4 4.5 5 5.5
ILED2 (A)
VIN (V)
Fig 12. LED2 Flash Current vs Input Voltage
BRC = 127
BRC = 119
BRC = 111
BRC = 103
BRC = 95
BRC = 87
BRC = 79
BRC = 71
1.40
1.42
1.44
1.46
1.48
1.50
1.52
1.54
1.56
1.58
1.60
2.5 3 3.5 4 4.5 5 5.5
ILED (A)
VIN (V)
ILED=1.5A fSW=2Mhz Flash
Fig 13. LED1/2 Flash Current vs Input Voltage
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04
1.06
1.08
1.10
2.5 3 3.5 4 4.5 5 5.5
ILED (A)
VIN (V)
ILED=1.006A fSW=2Mhz Flash
Fig14. LED1/2 Flash Current vs Input Voltage
0.67
0.69
0.71
0.73
0.75
0.77
0.79
0.81
0.83
0.85
0.87
2.5 3 3.5 4 4.5 5 5.5
ILED (A)
VIN (V)
ILED=0.747A fSW=2Mhz Flash
Fig 15. LED1 & LED2 Current vs Input Voltage
0.40
0.42
0.44
0.46
0.48
0.50
0.52
0.54
0.56
0.58
0.60
2.5 3 3.5 4 4.5 5 5.5
ILED (A)
VIN (V)
ILED=0.501A fSW=2Mhz Flash
Fig16. LED1 & LED2 Current vs Input Voltage
