Texas Instruments TPS61194xEVM, User Manual, Page: 14 / 21

Appendix A: LED Load Board
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12 Appendix A: LED Load Board
The LED board is intended for use as the load for LED drivers and can configured for up to 6 strings and
up to 20 LEDs in the string (number of LEDs in use is defined by jumpers). Cree Xlamp ML-B LEDs with
maximum current 175 mA and maximum forward voltage 3.5 mA at 80 mA (3.3 V typical) are used on the
board. For the TPS61194 or TPS61194-Q1 4 strings are assembled.
NOTE: The LED board is not included with the EVM -- contact your local TI sales representative if
board is needed.
Figure 9. LED Load Board - Top Side
Figure 10. LED Load Board - Bottom View
14 TPS61194xEVM Evaluation Module SNVU492 – January 2016
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