Power Requirement; Hiovdd, Niovdd, Corevdd, Pllvdd; Backlight Power Supply For Lcd Panel - Epson S5U13709P00C100 User Manual

Embedded memory graphics lcd controller

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3.3

Power Requirement

3.3.1

The S5U13709P00C100 Evaluation Board is designed to generate HIOVDD, NIOVDD, COREVDD and

PLLVDD from 5V via the S5U13U00P00C100 USB Interface Board. 5V must be supplied from the

S5U13U00P00C100. JP1 on the S5U13U00P00C100 USB Interface Board should be set to position 2-3. 3.3V

power supply is generated by one voltage regulator (U3) and fixed output. HIOVDD and NIOVDD can be

selected 3.3V or 5V using jumper JP9 and JP10. COREVDD is possible to select HIOVDD, NIOVDD or

LDOVDD0. PLLVDD are possible to select HIOVDD, NIOVDD or LDOVDD1. If use the LDOVDD0 and

LDOVDD1, it is external input from JP1 and JP3. Refer to Table 3-2a and 3-2b on page 9.

3.3.2

The S5U13709P00C100 Evaluation Board has an incorporated White LDE Driver Controller (TPS61161A) for

the panel backlight. White LED Driver Controller drives the panel at a constant current. The S5U13709P00C100

Evaluation Board is possible to change the output current (20mA, 40mA, 60mA / Max 38V). Please set J1 with

the specifications of the panel. Refer to Table 3-2c on page 9.

S5U13709P00C100 Evaluation Board

(Rev.1.1)

Seiko Epson Corporation

Installation and Configuration

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