LP5907: The PIN#1 identification for LP5907

Zhang Liang

Genius 4165 points

Part Number: LP5907

Tool/software:

Hi,

We use the LP5907SNX-3.3/NOPB in our board, and now, we need to know how to read the PIN#1 like below picture:

3 months ago

0 Ishaan Shetye 3 months ago

TI__Genius 13720 points

Hello Zhang,

The top-side marking for pin 1 should be an "L" shaped character.

I found a photograph online of this exact component which clearly shows this L shape character, in the corner.
This is the "Pin 1 index area" as described in the datasheet on page 44.

lcsc.com/.../Low-Dropout-Regulators-LDO_TI_LP5907SNX-1-8-NOPB_LP5907SNX-1-8-NOPB_C139378.html

Regards

Ishaan

Power management

Power management forum

LP5907: The PIN#1 identification for LP5907