Datasheet

bq3060
www.ti.com SLUS928A –MARCH 2009–REVISED NOVEMBER 2009
ELECTRICAL SPECIFICATIONS
GENERAL PURPOSE I/O
Typical values stated where T
A
= 25°C and VBAT=VPACK= 14.4V, Min/Max values stated where T
A
= –40°C to 85°C and
VBAT=VPACK= 3.8V to 25V (unless otherwise noted)
PARAMETER TEST CONDITION MIN TYP MAX UNIT
V
IH
High-level input voltage /PRES, SMBD, SMBC, TS1, TS2 2 V
V
IL
Low-level input voltage /PRES, SMBD, SMBC, TS1, TS2 0.8 V
/PRES, SMBD, SMBC, TS1, TS2, I
L
= –0.5
V
OH
Output voltage high V
REG27
–0.5 V
mA
V
BAT
= 3.8 V to 9 V, C
L
= 1 nF 3 V
BAT
–0.3 8.6 V
V
OH(FUSE)
High level fuse output
V
BAT
= 9 V to 25 V, C
L
= 1nF 7.5 8 9
C
L
= 1 nF,
t
R(FUSE)
FUSE output rise time 10 μs
V
OH(FUSE)
= 0 V to 5 V
Z
O(FUSE)
FUSE output impedance 2 6 kΩ
V
FUSE_DET
FUSE detect input voltage 0.8 2 3.2 V
V
OL
Low-level output voltage /PRES, SMBD, SMBC, TS1, TS2, I
L
= 7 mA 0.4 V
C
IN
Input capacitance 5 pF
/PRES, SMBD, SMBC, TS1, TS2
I
lkg
Input leakage current 1 μA
SMBD and SMBC pull-down disabled
R
PD(SMBx)
SMBD and SMBC pull-down T
A
= –40°C to 100°C 600 950 1300 kΩ
R
PAD
Pad resistance TS1, TS2 87 110 Ω
SUPPLY CURRENT
PARAMETER TEST CONDITION MIN TYP MAX UNIT
I
CC
Normal mode Firmware running, no flash writes 441 μA
I
SLEEP
Sleep mode Discharge FET ON, Charge FET ON ([NR]=1, [NRCHG]=1) 69 μA
Discharge FET ON, Charge FET OFF ([NR]=1, [NRCHG]=0) 66 μA
Discharge FET OFF, Charge FET OFF ([NR]=0, System not 61 μA
present)
I
SHUTDOWN
Shutdown mode T
A
= –40°C to 110°C 0.5 1 μA
REG27 POWER ON RESET
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
REG27IT–
Negative-going voltage input At REG27 2.22 2.35 2.34 V
V
REG27IT+
Positive-going voltage input At REG27 2.25 2.5 2.6 V
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