LS1012A datasheet(15/39 Pages) NXP

15 / 39 page

http://www.adaptertech.com.tw/24-Watt-ATS024-Series.html?CID=1

The specifications of the DC adapter are as follows:

• Input: 100/240 V AC, 50-60 Hz

• Output: 5 V, 4 A DC power supply adapter (20 W) - Standard

• Connector Size: 5.5 mm (Outside barrel) x 2.1 mm (Inside Barrel), Center positive

The DC jack can provide power up to 3.5 A at 5 V.

Refer to the following table for the estimated power required by each of the board

interface.

SLNO

Description

Power (W)/ QTY 0.9V

1.35V

1.8V

3.3V

QTY

Total Power

Remarks/ Queries

1 LS1012A

Power of 1W assumed.

2 AR8033 SGMII

0.42

0.84

420mW exah phy in 1GSGMII - UTP

3 SGTL5000

0.00867

4 DDR3L(Worst case current IDD4R)

0.297

220mAfor burst read in 1000MT/sfor each x16.

5 QSPI memory

0.045

25mA@1.8V

6 K22 MCU

0.0627

19mA@3.3Vwhen executingfrom flash.

7 Misc (5 SSO@13mA)

0.117

For other componenets

8 M.2 Type ENGFFSlot

9 USB3.0

10 miKro busclick

0.726

11 SDCard

0.264

Total Power

13.36037

Power from 5V with efficiency of

80%

16.7004625 Watt

Current @5V

3.3400925 A

from 5V, 3.5ADCAdaptor

Figure 2-2. Power estimation

2.2.2 FRWY-LS1012A power supply delivery system

The following table lists the different power supply components used to generate the

various FRWY-LS1012A power supply rails.

Table 2-1. FRWY-LS1012A power supply devices

Sourc

volta

rail

Output

voltage rail

Reference

designator

Vendor

Device

Description

5V_IN

VCC_5V

J31

DC power jack

5 V at 3.5 A power supply for onboard DC

regulator

VCC_

VCC_3V3

NXP

MC34713EP

3.3 V at 3.2 A power supply for:

• secondary regulator VR5100,

• onboard SGMII PHYs,

• and LS1012A supplies: EVDD and

USB_HVDD

• NGFF slot

Table continues on the next page...

Chapter 2 FRWY-LS1012A Functional Description

Layerscape LS1012A Freeway (FRWY-LS1012A) Board Reference Manual, Rev. 0, 04/2018

NXP Semiconductors

LS1012A Datasheet(PDF) 15 Page - NXP Semiconductors

LS1012A Datasheet(HTML) 15 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

Datasheet Download

Link URL