Datasheet

bq24610
bq24617
SLUS892B –DECEMBER 2009–REVISED SEPTEMBER 2013 www.ti.com
RECOMMENDED OPERATING CONDITIONS (continued)
VALUE UNIT
Maximum difference ACP–ACN, SRP–SRN –0.2 to 0.2 V
voltage
T
J
Junction temperature range 0 to 125 °C
T
stg
Storage temperature range –55 to 155 °C
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
VCC input voltage operating range(610) 5 28
V
VCC_OP
V
VCC input voltage operating range(617) 5 24
QUIESCENT CURRENTS
Total battery discharge current (sum of
currents into VCC, BTST, PH, ACP, V
VCC
< V
SRN
, V
VCC
> V
UVLO
(SLEEP) 15 μA
ACN, SRP, SRN, VFB), VFB ≤ 2.1 V
I
BAT
V
VCC
> V
SRN
, V
VCC
> V
UVLO
CE = LOW 5 µA
Battery discharge current (sum of
currents into BTST, PH, SRP, SRN,
V
VCC
> V
SRN
, V
VCC
> V
VCCLOW
CE = HIGH, charge
5 µA
VFB), VFB ≤ 2.1 V
done
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
I
AC
2 5 mA
VCC, ACP, ACN pin) done
V
VCC
> V
SRN
, V
VCC
>V
VCCLOW
, CE = HIGH, charging,
25
Qg_total = 20 nC
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
CURRENT REGULATION – FAST CHARGE
V
ISET1
ISET1 voltage range 2 V
V
IREG_CHG
SRP-SRN current-sense voltage range V
IREG_CHG
= V
SRP
– V
SRN
100 mV
Charge current set factor (amps of
K
ISET1
R
SENSE
= 10 mΩ 5 A/V
charge current per volt on ISET1 pin)
V
IREG_CHG
= 40 mV –3% 3%
V
IREG_CHG
= 20 mV –4% 4%
Charge current regulation accuracy
V
IREG_CHG
= 5 mV –25% 25%
V
IREG_CHG
= 1.5 mV (V
SRN
> 3.1 V) –40% 40%
I
ISET1
Leakage current into ISET1 pin V
ISET1
= 2 V 100 nA
CURRENT REGULATION – PRECHARGE
V
ISET2
ISET2 voltage range 2 V
Precharge current set factor (amps of
K
ISET2
R
SENSE
= 10 mΩ 1 A/V
precharge current per volt on ISET2 pin)
V
IREG_PRECH
= 20 mV –4% 4%
Precharge current regulation accuracy V
IREG_PRECH
= 5 mV –25% 25%
V
IREG_PRECH
= 1.5 mV (V
SRN
< 3.1 V) –55% 55%
I
ISET2
Leakage current into ISET2 pin V
ISET2
= 2 V 100 nA
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