ISL6298(2006) データシートの表示（PDF） - Intersil

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ISL6298
(Rev.:2006)

Li-ion/Li-Polymer Battery Charger

Intersil 

Block Diagram

ISL6298

VIN

C1

IREF

RIREF

IMIN

RIMIN

TEMP

TOEN

TIME

GND

QMAIN

VBAT

Temperature

Monitoring

IT

IR

Current

References

IMIN

QSEN

25000:1

Current

Mirror

ISEN

References

Input_OK

+

VIN VBAT

+

C- A

CHRG

- VPOR

+

+

100mV

-

+

VA-

VCH

ISEN

V2P8

NTC

Interface

Trickle/Fast

+

-

MIN_I

Under Temp

Over Temp

Batt Removal

LOGIC

Minbat

+

-

VMIN

VRECHRG

+

-

Recharge

VIN

ESD

Diodes

STATUS

VIN

FAULT

OSC

COUNTER

Input_OK

V2P8

STATUS

FAULT

EN

NOTE: For the 3x3 DFN package, the TOEN pin is left floating and the IMIN pin is connected to the V2P8 pin internally.

FIGURE 19. BLOCK PROGRAM

9

FN9173.4

March 9, 2006

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