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SP7682EB Datasheet(PDF) 7 Page - Exar Corporation

Part # SP7682EB
Description  Backlight and Flash Driver in QFN 3mm x 3mm
PDF  19 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

SP7682EB Datasheet(HTML) 7 Page - Exar Corporation

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Sept 27-07 rev G
SP7682: Backlight and Flash Driver
© 2007 Exar Corporation
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, Typical Application Circuit, TA = 25
°C unless otherwise noted.
Backlight VOUT Efficiency
50
55
60
65
70
75
80
85
90
95
100
3.0
3.3
3.6
3.9
4.2
Vin (V)
4LEDs=15mA
4LEDs=20mA
4LEDs=25mA
Backlight & Flash VOUT Efficiency
50
55
60
65
70
75
80
85
90
95
100
3.0
3.3
3.6
3.9
4.2
Vin (V)
4LEDs=20mA,Flash=0mA
4LEDs=20mA,Flash=100mA
4LEDs=20mA,Flash=200mA
Backlight Output Current Vs VIN
50
60
70
80
90
100
110
3.0
3.3
3.6
3.9
4.2
Vin (V)
4LEDs=15mA
4LEDs=20mA
4LEDs=25mA
Backlight & Flash Output Current Vs VIN
50
100
150
200
250
300
3.0
3.3
3.6
3.9
4.2
Vin (V)
4LEDs=20mA,Flash=0mA
4LEDs=20mA,Flash=100mA
4LEDs=20mA,Flash=200mA
Backlight LED Efficiency
50
55
60
65
70
75
80
85
90
95
100
3.0
3.3
3.6
3.9
4.2
Vin (V)
4LEDs=15mA
4LEDs=20mA
4LEDs=25mA
Backlight & Flash LED Efficiency
50
55
60
65
70
75
80
85
90
95
100
3.0
3.3
3.6
3.9
4.2
Vin (V)
4LEDs=20mA,Flash=0mA
4LEDs=20mA,Flash=100mA
4LEDs=20mA,Flash=200mA



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