ACT8600 datasheet(47/50 Pages) ACTIVE-SEMI

Part #	ACT8600

Description	Advanced PMU for Ingenic JZ4760/60B/70 Processors

PDF	50 Pages

Scroll/Zoom	100%

Manufacturer	ACTIVE-SEMI [Active-Semi, Inc]

Direct Link	http://www.active-semi.com

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47 / 50 page

ACT8600

Rev 3, 15-Nov-12

Innovative Power

ActivePMU

TM and ActivePathTM are trademarks of Active-Semi.

2CTM is a trademark of NXP.

- 47 -

www.active-semi.com

Figure 5:

Typical Li+ charge profile and ACT8600 charge states

Figure 6:

Charger State Diagram

A: PRECONDITION State

B: FAST-CHARGE State

C: TOP-OFF State

D: END-OF-CHARGE State

SUSPEND

PRECONDITION

FAST-CHARGE

END-OF-CHARGE

(VCHGIN < VBAT) OR (VCHGIN <VCHGIN UVLO)

OR (VCHGIN > VOVP) OR (SUSCHG[ ] = 1)

(VCHGIN > VBAT) AND (VCHGIN >VCHGIN UVLO)

AND (VCHGIN < VOVP) AND (SUSCHG[ ] = 0)

(VBAT > 2.85V) AND

(TQUAL = 32ms)

(VBAT = VTERM ) AND

(TQUAL = 32ms)

TEMP-FAULT

TOP-OFF

(IBAT < 10% x ICHG) OR (Total

Time-out) AND (TQUAL = 32ms)

Total Time-out

TEMP OK

ANY STATE

TEMP NOT OK

TIME-OUT-FAULT

PRECONDITION

Time-out

(VBAT < VTERM - 205mV )

AND (TQUAL = 32ms)

ACT8600 Datasheet(PDF) 47 Page - Active-Semi, Inc

ACT8600 Datasheet(HTML) 47 Page - Active-Semi, Inc

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