TPS6594-Q1, TPS6593-Q1, LP8764-Q1 FAQ Home Page

 This home page is for common questions in relation to the TPS6594-Q1, TPS6593-Q1, and LP8764-Q1 PMICs.

 Frequently Asked Questions (FAQs)

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Documentation:

• [FAQ] TPS6594-Q1: User Guide Locations
• [FAQ] TPS6594-Q1 and TPS6593-Q1 Thermal model
• [FAQ] TPS6594-Q1: TPS6594-Q1 differences of orderables?

EVM:

• [FAQ] TPS6594-Q1: LP8764-Q1: How to use EVM for GUI communication with off-board IC

General Usage:

• [FAQ] TPS6594-Q1: How do I enable EN_DRV?
• [FAQ] TPS6594-Q1: Residual Voltage Check
• [FAQ] TPS6594-Q1: TPS6594-Q1, LP8764-Q1: Device Start up: On Requests sources and destinations
• [FAQ] TPS6594-Q1: TPS6594-Q1, LP8764, LP876x: Can LDOVINT and LDOVRTC be used to power small Loads?

I2C:

• [FAQ] TPS6594-Q1: TPS6594, LP8764: What is an appropriate I2C Addresses for the PMIC?

IO (Inputs/Outputs):

• [FAQ] TPS6594-Q1: TPS6594-Q1 and LP8764-Q1: Can unused buck feedback pins be used to monitor external voltages?
• [FAQ] TPS6594-Q1: How to connect unused IO.

NVM (Non-Volatile Memory):

• [FAQ] TPS6594-Q1: How to reprogram non-volatile memory on TPS6594-Q1 and LP876x-Q1
• [FAQ] TPS6594-Q1: TPS6594, LP8764: How can I confirm that the correct NVM is programmed?
• [FAQ] TPS6594-Q1: TPS6594, LP8764: Are customers able to write their own programming for PMIC NVM?
• [FAQ] TPS6594-Q1: TPS6594-Q1, LP8764-Q1: Can TI create a custom program according to customer use?

RTC (Real-Time Clock):

• [FAQ] TPS6594-Q1: [FAQ] TPS6594, LP8764: Is the RTC function required for a functioning PMIC Device?

Schematic and Layout:

• [FAQ] TPS6594-Q1: BOOSTXL-TPS6594 Schematic
• [FAQ] TPS6594-Q1: Schematics and PCB Checklist for TI Review Feedback

Standards and Compliance:

• [FAQ] TPS6594-Q1: SER File
• [FAQ] TPS6594-Q1: ASIL Compliance certificate for LEO PMIC ICs

Troubleshooting:

• [FAQ] TPS6594-Q1: Infinite RECOV_CNT
• [FAQ] TPS6594-Q1: Gui Composer Firmware update fails.
• [FAQ] TPS6594-Q1: LP8764-Q1: Debugging PMIC Behavior with Interrupt Interpretation.
• [FAQ] TPS6594-Q1: Why does my board work with ES1.0 units but not with ES2.0 units?

Watchdog (WDT):

• [FAQ] TPS6594-Q1: How do I set up the Trigger Watchdog?