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| LP3943_15 Datasheet, PDF (17/25 Pages) Texas Instruments – RGB, White, Blue 16-LED Fun Light Driver | |||
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www.ti.com
LP3943
SNVS256C â NOVMEBER 2003 â REVISED OCTOBER 2015
8.3 System Examples
VDD
LED 15
LP3943
LED 0
2.2 PF
VOUT
VIN
LM2750-5.0
2.7V to 5.5V
2.2 PF
CAP+
CAP-
CFLY
1 PF
Figure 13. LP3943 With 5-V Booster
5V
VDD
R
G
B
LED 15
LED 14
LED 13
LED 12
LED 11
LED 10
LED 9
LED 8
5V
LP3943
LED 7
LED 6
LED 5
LED 4
LED 3
LED 2
LED 1
LED 0
Figure 14. LP3943 Driving RGB LED as a Flash
9 Power Supply Recommendations
The LP3943 is designed to be powered from a 2.3-V minimum to a 5.5-V maximum supply input.
Copyright © 2003â2015, Texas Instruments Incorporated
Product Folder Links: LP3943
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