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SP7682EB Datasheet(PDF) 11 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) 11 Page - Exar Corporation

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Sept 27-07 rev G
SP7682: Backlight and Flash Driver
© 2007 Exar Corporation
Page 11
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, Typical Application Circuit, TA = 25
°C unless otherwise noted.
Ch1=Vin
Ch2=Vout
20mA Backlight: 1.5x Mode Ripple
Ch1=EN
Ch2=LEDx
Ch4=Iin
0.2A/div
Ch1=EN
Ch2=FLASH
Ch4=Iin
0.5A/div
Turn-off time into SHDN LEDs=20mA
Turn-off time into SHDN Flash=0.3A
Ch4=Iin
0.2A/div
Ch2=Vout
Ch1=SCL
Ch4=Iin
0.5A/div
Ch1=SCL
Ch2=Vout
Settle last count Standby LEDs=20mA 1x
Settle last count Standby LEDs=20mA 1.5x
20mABacklight Output Current Vs VIN
18
19
20
21
22
3.0
3.3
3.6
3.9
4.2
Vin (V)
LED1
LED2
LED3
LED4



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