XRP6840_10 Datasheet, PDF (2/2 Pages) Exar Corporation – 4.3A Super Capacitor Flash LED Driver with 12C

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o Torch and flash modes
o 2 and 3 channel version
 programmable super capacitor charger
o 600mA adjustable charging current
o programmable super capacitor voltage
o In-rush current control
o Active voltage balance control
 Trimode charge pump Architecture
o 1x,1.5x and 2x operation mode
o 2.4Mhz Switching Frequency
 I2c serial Interface
 Thermal, Over Current and Output Short Protection
 LED Short Detection
 RoHS complaint “green”/halogen free 20-pin TQFN package
Applications:
 High Power Torch/Strobe/Flash LED
 High Resolution cameras
 Generic High Power Lighting
 High Power White LED Backlighting
Related Products Information:
Mfr Part #
XRP6840AILB-F
Farnell #
1799153
Newark #
60R5466
Description
4.3A supercapacitor Flash LED Driver With I2C- 20pin
TQFN package
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