2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

65

70

75

80

85

90

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

2.8

3.0

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

0.90

0.91

0.92

0.93

0.94

0.95

0.96

0.97

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

0.90

0.91

0.92

0.93

0.94

0.95

0.96

0.97

VIN(V)

+25°C

-30°C

+85°C

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

0.73

0.74

0.75

0.76

0.77

0.78

VIN(V)

+25°C

-30°C

+85°C

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

0.4

0.5

0.6

0.7

0.8

0.9

1.0

BRC ( #)

+25°C

-30°C

+85°C

LM3565

SNVS957 – JANUARY 2013

www.ti.com

TYPICAL CHARACTERISTICS

Unless otherwise specified: TA = 25°C; VIN = 3.6V; CIN1= 10 µF, CIN2= 0.1 µF, COUT1 = 10 µF, COUT2 = 10 µF, L = 1 µH.

Figure 1. Flash Current vs Brightness Code

Figure 2. 750mA Flash LED Current vs Input Voltage

Figure 3. 930mA Flash LED Current vs Input Voltage

Figure 4. LED Efficiency vs Input Voltage at 750mA

Figure 5. LED Efficiency vs Input Voltage at 930mA

Figure 6. Input Current vs Input Voltage at 750mA

6

Copyright © 2013, Texas Instruments Incorporated

Product Folder Links: LM3565