Datasheet

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RECOMMENDED OPERATING CONDITIONS
bq24702
bq24703
SLUS553E – MAY 2003 – REVISED OCTOBER 2007
(T
A
= T
OPR
) all voltages relative to V
SS
MIN MAX UNIT
Analog and PWM operation 7 28
Supply voltage, (VCC) V
Selector operation 4.5 28
Negative ac current sense, (ACN) 7 28 V
Positive ac current sense, (ACP) 7 28 V
Negative battery current sense, (SRN) 5 28 V
Positive battery current sense, (SRP) 5 28 V
AC or adapter power detection (ACDET) 0 5 V
AC power indicator (ACPRES) 0 5 V
AC adapter power select (ACSEL) 0 5 V
Depleted battery level (BATDEP) 0 5 V
Battery charge current programming voltage (SRSET) 0 2.5 V
Charge enable (ENABLE) 0 5 V
External override to an internal 0.5% precision reference (BATSET) 0 2.5 V
Inverting input to the PWM comparator (COMP) 0 5 V
Battery charge regulation voltage measurement input to the battery — voltage g
m
amplifier (BATP) 0 5 V
Battery current differential amplifier output (IBAT) 0 5 V
System load voltage input pin (VS) 0 2.5 V
Depleted battery alarm output (ALARM) 0 5 V
Gate drive output ( PWM) VHSP VCC V
Battery power source select output ( BATDRV) 0 28 V
AC or adapter power source selection output ( ACDRV) VHSP VCC V
ACSET 0 2.5 V
Operating free-air temperature, T
A
-40 85 ° C
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