Kontron MARS Smart Battery Kit Instrukcja Użytkownika Pobierz pdf (Strona 9)

MARS User´s Guide

Fig. 2: Block diagram of SBS MARS

SB#1

Li-Ion

(4S3P)

Typ.

14,4 V

11,6V –

16

,

8 V

Backplane

(ETX or ETXexpress)

Prozessor

and

Chipset

SB#2

NiMH

(10S1P)

Typ.

12 V

9V –

14

,

4 V

SB-Connector

SBS

Power

Hardware

Smart Battery

System Manager

LTC1760

SM

-

Bus

Vbatt2+

Vbatt2-

Therm.2

SMBDAT

SMBCLK

20

or

24

ATX_POWER

HDD POWER

A

TX

5 - 28V

Buck-Boost

Converter 1

19V

(

±10%

)

Feature-

Connector

2

2 3

charge

voltage

Buck-Boost

Converter 2

12V (±5%)

SBS

„MARS“

discharge

discharge

(3)

select

battery

Vbatt1+

Vbatt1-

Therm.1

SMBDAT

charge

voltage

charge max. 28V

voltage

3

3

4

SB-Connector

4

alternativ

if ≥ 19V

1

SM-Bus

9V -

28V

max.

60W

12V

+

5V

+3,3V

Con-

verte

r

optional

1

5V

SBY

5V

12V

12V

Dual Buck

Converter

5V & 12V

(±5%)

-5V

Con-

verter

-12V

Con-

verter

SMBCL

K

Introduction

8

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