[FAQ] List of FAQs for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver

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This thread provides a list of frequently asked questions for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver. You can click on the below link to check the detailed answer for each question.

Design Tools

• [FAQ] Is there a calculation tool for TPS922055 / TPS922054 / TPS922053 / TPS922052?
• [FAQ] Is there a simulation model for TPS922055 / TPS922054 / TPS922053 / TPS922052?

UVP Pin

• [FAQ] How to design the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?

TEMP Pin

• [FAQ] Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052?

COMP Pin

• [FAQ] How to design the COMP pin components for TPS922055 / TPS922054 / TPS922053 / TPS922052?

FAULT Pin

• [FAQ] How to deal with the unused FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?

PCB Layout

• [FAQ] How can I separate the GND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?

Timing Sequence

• [FAQ] How to get a quick transition of TPS922055 / TPS922054 / TPS922053 / TPS922052 from shutdown into flexible dimming mode?
• [FAQ] How will TPS922055 / TPS922054 / TPS922053 / TPS922052 transform from shutdown into PWM dimming mode?
• [FAQ] How will TPS922055 / TPS922054 / TPS922053 / TPS922052 transform from shutdown into hybrid dimming mode?