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AM6442: Power Supply Designs

Guru 10295 points

Part Number: AM6442
Other Parts Discussed in Thread: TPS65220, TPS65219

Hi Support Team,

The following changes have been made in the latest Datasheet: 9.1.1.1 Power Supply Designs.
Is it necessary to change the PMIC if I am designing with the previous recommended PMIC: LP8733xx
or is it OK if I am designing according to the AppNote?
Or is there any problem if I am designing according to AppNote?
Please let us know if there are any precautions or countermeasures to be taken.

Rev. E
9.1.1.1 Power Supply Designs
The LP8733xx Power Management IC (PMIC) is recommended for an integrated AM64x power design.
For the full application note and related operational details, refer to the
For the full application note and related operational details, refer to Using LP8733xx and TPS65218xx PMICs to Power
AM64x and AM243x Sitara Processors.


Rev. F
9.1.1.1 Power Supply Designs
The TPS65220 or TPS65219 Power Management IC (PMIC) is recommended for an integrated power solution.
For the full application note and related operational details, refer to the
application note and related operational details, refer to Powering the AM64x with the TPS65220 or TPS65219
PMIC.
- Full device performance entitlement of TPS6522053 as validated on TI Evaluation boards
- Factory programmed configurations support power rail load steps, supply voltage accuracies and maximum
load currents with margins
- Factory programmed configurations support LPDDR4 and DDR4 memory
- Meets all power supply sequencing requirements, refer to Power Supply Sequencing

Best Regards,
Kanae