Datasheet

bq24600
SLUS891A –FEBRUARY 2010– REVISED OCTOBER 2011 www.ti.com
RECOMMENDED OPERATING CONDITIONS
VALUE UNIT
VCC, SRP, SRN, CE, STAT, PG –0.3 to 28 V
PH –2 to 30 V
VFB –0.3 to 14 V
Voltage range REGN, LODRV, TS –0.3 to 6.5 V
BTST, HIDRV with respect to GND –0.3 to 34 V
ISET –0.3 to 3.3 V
VREF 3.3 V
Maximum difference SRP–SRN –0.2 to 0.2 V
voltage
Junction temperature range, T
J
0 to 125 ºC
Storage temperature range, T
stg
–55 to 155 ºC
ELECTRICAL CHARACTERISTICS
5 V ≤ V
VCC
≤ 28 V, 0°C < T
J
< 125°C, typical values are at T
A
= 25°C, with respect to GND (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OPERATING CONDITIONS
V
VCC_OP
VCC input voltage operating range 5 28 V
QUIESCENT CURRENTS
Total battery discharge current (sum of
I
BAT
currents into VCC, BTST, PH, SRP, V
VCC
< V
SRN
, V
VCC
> V
UVLO
(SLEEP) 15 μA
SRN, VFB), VFB ≤ 2.1 V
I
AC
V
VCC
> V
SRN
, V
VCC
> V
UVLO
CE = LOW (IC quiescent
1 1.5
current)
Adapter supply current (current into
V
VCC
> V
SRN
, V
VCC
>V
VCCLOW
, CE = HIGH, charge done 2 5 mA
VCC pin)
V
VCC
> V
SRN
, V
VCC
>V
VCCLOW
, CE = HIGH, Charging,
50
Qg_total = 20 nC, V
VCC
= 20 V
CHARGE VOLTAGE REGULATION
V
FB
Feedback regulation voltage 2.1 V
T
J
= 0°C to 85°C –0.5% 0.5%
Charge voltage regulation accuracy
T
J
= –40°C to 125°C –0.7% 0.7%
I
VFB
Leakage Current into VFB pin VFB = 2.1 V 100 nA
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