Datasheet 搜索 > 开发套件 > TI(德州仪器) > LP8556SQ-EVM/NOPB 数据手册 > LP8556SQ-EVM/NOPB 产品设计参考手册 5/26 页

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LP8556SQ-EVM/NOPB 产品设计参考手册 - TI(德州仪器)
制造商:
TI(德州仪器)
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开发套件
描述:
TEXAS INSTRUMENTS LP8556SQ-EVM/NOPB 评估模块, LP8556SQ-EVM/NOPB
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LP8556SQ-EVM/NOPB数据手册
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Setup
October 2012 SNVU179 5
2.2. LP8556SQ-EVM Setup
Figures 2 and 3 illustrate how to properly configure the LP8556SQ-EVM.
To connect VIN to VDD
install jumper as shown
Current sense
resistors
(0.5W ) are
optional.
Install 0W
VIN
VDDIO
GND
1.62V to 3.6V
2.7V to 20V
Termination resistor
(50W ) is optional
LED current sense
resistors (10W ) are
optional
Install jumpers as shown
to bypass the LED
current sense resistors
Install ISET resistor at R3
(e.g. 24.3 kW )
GND
.
Figure 2: LP8556SQ-EVM Configuration
Figure 3: Sense Resistors on the LED Current Sinks Detail
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