Setup
5
SNVU564A – July 2017 – Revised August 2017
Copyright © 2017, Texas Instruments Incorporated
Using the BOOST-LP5569EVM Evaluation Module
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JL1: Shunts installed between pins 3 and 5 and pins 4 and 6 (RGB LED selected).
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JL2: Shunts installed between pins 3 and 5 and pins 4 and 6 (RGB LED selected).
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JL3: Shunts installed between pins 3 and 5 and pins 4 and 6 (RGB LED selected).
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JLED: Shunts installed between pins 1 and 2, 5 and 6, 11 and 12, 13 and 14, 15 and 16, 17 and 18,
19 and 20, 21 and 22, 23 and 24, 25 and 26, 27 and 28.
In this configuration, the green and blue LEDs are connected to the charge pump output with the red
LEDs connected to VIN.
Figure 4. RGB Configuration Jumper Settings
1.5
White LED Operation
For proper operation of the LP5569 device, ADDR_SEL, IOUT, JL1, JL2, JL3, JLED, and VINSEL must be
properly configured. The recommended settings, using shunts, are as follows:
•
ADDR_SEL: Shunt installed between pins 1 and 2 only.
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IOUT: Shunt installed.
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JL1: Shunt installed between pins 1 and 3 (white LED selected).
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JL2: Shunt installed between pins 1 and 3 (white LED selected).
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JL3: Shunt installed between pins 1 and 3 (white LED selected).
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JLED: Shunts installed between pins 1 and 2, 5 and 6, 11 and 12, 13 and 14, 15 and 16, 17 and 18,
19 and 20, 21 and 22, 23 and 24, 25 and 26, 27 and 28.
In this configuration, the white LEDs are connected to the charge pump output.
