bq24610
bq24617
SLUS892 –DECEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS
5.0V ≤ V(VCC) ≤ 28V, 0°C < TJ < +125°C, typical values are at TA = 25°C, with respect to GND (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OPERATING CONDITIONS
VCC input voltage operating range(610)
VCC input voltage operating range(617)
5.0
5.0
28.0
24.0
VVCC_OP
V
QUIESCENT CURRENTS
Total battery discharge current (sum of
currents into VCC, BTST, PH, ACP,
ACN, SRP, SRN, VFB), VFB ≤2.1 V
VVCC < VSRN, VVCC > VUVLO (SLEEP)
VVCC > VSRN, VVCC > VUVLO CE = LOW
15
μA
IBAT
5
5
µA
µA
Battery discharge current (sum of
currents into BTST, PH, SRP, SRN,
VFB), VFB ≤ 2.1 V
VVCC > VSRN, VVCC > VVCCLOW CE = HIGH, Charge
done
VVCC > VSRN, VVCC > VUVLO CE = LOW (IC quiescent
current)
1
2
1.5
5
Adapter supply current (current into
VCC,ACP,ACN pin)
VVCC > VSRN, VVCC >VVCCLOW, CE = HIGH, charge
done
IAC
mA
VVCC > VSRN, VVCC >VVCCLOW, CE = HIGH, Charging,
Qg_total = 20 nC
25
CHARGE VOLTAGE REGULATION
VFB Feedback regulation voltage
2.1
V
TJ = 0°C to 85°C
TJ = -40°C to 125°C
VFB = 2.1 V
–0.5%
–0.7%
0.5%
0.7%
100
Charge voltage regulation accuracy
Leakage current into VFB pin
IVFB
nA
CURRENT REGULATION – FAST CHARGE
VISET1
ISET1 voltage range
2
V
VIREG_CHG
SRP-SRN current sense voltage range
VIREG_CHG = VSRP – VSRN
100
mV
Charge current set factor (amps of
charge current per volt on ISET1 pin)
KISET1
RSENSE = 10 mΩ
5
A/V
VIREG_CHG = 40 mV
VIREG_CHG = 20 mV
VIREG_CHG = 5 mV
–3%
–4%
3%
4%
Charge current regulation accuracy
–25%
–40%
25%
40%
100
VIREG_CHG = 1.5 mV (VSRN > 3.1V)
VISET1 = 2 V
IISET1
Leakage current into ISET1 pin
nA
CURRENT REGULATION – PRECHARGE
VISET2
KISET2
ISET2 voltage range
2
V
Precharge current set factor (amps of
precharge current per volt on ISET2 pin)
RSENSE = 10 mΩ
1
A/V
VIREG_PRECH = 20 mV
VIREG_PRECH = 5 mV
–4%
–25%
–55%
4%
25%
55%
100
Precharge current regulation accuracy
Leakage current into ISET2 pin
VIREG_PRECH = 1.5 mV (VSRN < 3.1V)
VISET2 = 2V
IISET2
nA
4
Submit Documentation Feedback
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): bq24610 bq24617
TI [ TEXAS INSTRUMENTS ]
