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| XRP6840 Datasheet, PDF (15/17 Pages) Exar Corporation – 4.3A Supercapacitor Flash LED Driver with I2C | |||
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XRP6840
4.3A Supercapacitor Flash LED Driver with I2C
To achieve 4.3A flash pulses, we recommend
using 0.55F Super Capacitor from TDK
EDLC2720-501-2F-50 with voltage rating of
5.5V and 50m⦠of ESR, or the 0.6F HS206F
Super Capacitor from CAP-XX with a voltage
rating of 5.5V and 80m⦠of ESR.
TYPICAL APPLICATION SCHEMATICS
Fig. 22: XRP6840A - 3 Channel - 4.3A Total LED Flash Current
© 2009 Exar Corporation
15/17
Rev. 1.0.0
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