PM6613N datasheet(14/30 Pages) STMICROELECTRONICS

Part #	PM6613N

Description	2 to 4-cell Li-Ion, Li-FePO4 battery charger with SMBus interface, N-channel RBFET and BATFET MOSFET selectors

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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14 / 30 page

Electrical characteristics

PM6613N

14/30

DocID024974 Rev 3

Table 8. SMBus communication timing values

Symbol

Parameters

Min.

Max.

Unit

fSMB

SMBus operating frequency

100

kHz

t(BUF)

Bus free time between stop and start condition

4.7

μs

th(STA)

Hold time after (repeated) start condition. After this period,

the first clock is generated

tSU(STA)

Repeated start condition setup time

4.7

tSU(STOP) Stop condition setup time

tH(DAT)

Data hold time

300

tSU(DAT)

Data setup time

250

tTIMEOUT Detect clock high timeout

μs

tw(L)

Clock low period

4.7

μs

tw(H)

Clock high period

Clock/data fall time

300

Clock/data rise time

1000

tPOR

Time in which a device must be operational after power-on

reset

500

Table 9. Low power SMBus DC specifications

Symbol

Parameters

Min.

Max.

Unit

VIL

Data, clock input low voltage

0.8

VIH

Data, clock input high voltage

2.1

VDD

VOL

Data, clock output low voltage

0.4

ILEAK

Input leakage

±5

μA

IPULLUP

Current through pull-up resistor or

current source

100

350

VDD

Nominal SMBus voltage

2.7

5.5

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