DLPA3000: How to get a firmware of battery version for DLPC3478+DLPA3000?

Part Number: DLPA3000
Other Parts Discussed in Thread: DLPC3478

Tool/software:

Hello,

I’ve successfully developed my project base the following platform:

  1. Hardware is DLPC3478+DLPA3000;
  2. Firmware is modified based the original version generated from website: “FWSel_DLPC3478_DLPA3000_AC_pm1_i2c0x36_v9p2p0.img”.
  3. The external power supply is 12VDC.

My problem is: Recently a new project is coming, most of the functions are of the same, only the difference is battery power supply. The voltage will drop down to 6.5VDC. So my former AC version FW could not work.

I check the E2E website and found that in the history question “DLPA3000: how to check DLPA3000 temperature by register?”, TI expert’s reply is to use the FW of battery version, which the UVLO in DLPA3000 is 6.22V.

How can I get this battery version FW? There’s only AC version I can take from the website.

Thanks

Haoyang Jiang