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TLIN1028-Q1: LIN transceiver LDO power not turning off when EN and TXD is made low.

Part Number: TLIN1028-Q1
Other Parts Discussed in Thread: MSPM0L1306-Q1,

Tool/software:

Hello

I have a question regarding your LIN transceiver TLIN1028-Q1 in combination with a MCU (MSPM0L1306-Q1).

As recommended in the transceiver data sheet, the ‘EN’ and ‘TXD’ lines are connected directly to the MCU.

As per data sheet when EN and TXD are made low Transceiver should go to sleep and the LDO output should be 0V. 

I have made both EN and TXD low but i am  still able to observe 3.3v in the LDO output of the LIN Transceiver. 

There is no LIN data across the LIN Bus.

I need to know if there is any particular sequence to make the transceiver go to sleep mode. 

I need the LDO to be off for my application

 

Thanks

Kiran