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IP9001

4-CH MOTOR DRIVE IC FOR PORTABLE CDP

Interpion semiconductor 

IP9001

4-CH MOTOR DRIVE IC FOR PORTABLE CDP

ELECTRICAL CHARACTERISTICS - - - continued

(Ta = 25OC, VCC1=VCC2=3.2V, VBAT=2.4V, VREF=1.6V,

VCHG=0V, fclk=88.2KHz unless otherwise specified.)

CHARACTERISTICS SYMBOL

CONDITIONS

[ BATTERY CHARGING PART ]

RCHG bias voltage

RCHG output resistance

SEL leakage current1

SEL leakage current2

VRCHG

RRCHG

ISELLEAK1

ISELLEAK2

VCHG=4.5V,

RCHG=1.8K ohm

VCHG=4.5V,

RCHG=0.5 and 0.6V

VCHG=4.5V,

RCHG=OPEN

VCHG=0.6V,

RCHG=1.8K ohm

SEL saturation voltage

VSELSAT

VCHG=4.5V,

IO=300mA, RCHG=0 ohm

MIN TYP MAX UNIT

0.71 0.81 0.91

V

0.75 0.95 1.20 K ohm

-

-

1.0

uA

-

-

1.0

-

0.45 1.0

V

September. 2003 (Rev.0)

www.interpionsemi.com

- 11 -

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