Datasheet

The table below shows the details of the power jack on the board to connect external 12 V power adapter.

Table 5. Power jack

Part identifier Part number Description

J1 PJ-063AH Plug/mating plug specifications:

• Inside diameter: 2.1 mm

• Outside diameter: 5.5 mm

• Rating: 8 A

2.1.2 Secondary power supplies

The table below describes the FRWY-LS1046A power supply devices that generate secondary power supplies for the board.

Table 6. FRWY-LS1046A power supply devices

Reference

designator

Device Power supply voltage Description

(From 12 V power

adapter)

12V0 (12 V at 5 A) Supply for LTC7150S, LT8609SEV, and LT8642SEV

power supply devices

U557 LTC7150S (Linear

Technology)

CPU_VDD (1/0.9 V ±3%

at 20 A)

• Supply for processor cores and platform (VDD)

• Filtered VDD also powers USB (USB_SDVDD

and USB_SVDD) and SerDes (SVDD) power

supplies of the LS1046A processor

• Jumper-enabled VDD also powers TA_BB_VDD

and FA_VL supplies of the LS1046A processor

• VDD is 1 V or 0.9 V depending on the jumper

setting on header J8

U1 LT8609SEV (Linear

Technology)

5V0 (5 V at 2 A)

• Supply for dual-port USB 3.0 connector

• Supply for mikroBUS socket connector J57

Table continues on the next page...

FRWY-LS1046A Functional Description

Layerscape FRWY-LS1046A Board Reference Manual, Rev. 0, 26 April 2019

NXP Semiconductors