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| BQ29330 Datasheet, PDF (7/26 Pages) Texas Instruments – 2-,3-,AND 4-CELL LITHIUM-ION OR LITHIUM-POLYMER BATTERY PROTECTION AFE | |||
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bq29330
www.ti.com
SLUS673A â SEPTEMBER 2005 â REVISED DECEMBER 2005
ELECTRICAL CHARACTERISTICS
SUPPLY CURRENT, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
No load at REG, LEDOUT, TOUT, XALERT, SCLK, SDATA, TA = 25°C
ICC1
Supply Current 1
ZVCHG= off, WDI = 32 kHz
VMEN = on, VC5 = VC4 = VC3 = VC2 = VC1 = 0 V
TA = â40°C
select VC5 = VC4 = 0 V
to 110°C
ICC2
Supply Current 2
No load at REG, LEDOUT TOUT,
XALERT, SCLK, SDATA. ZVCHG = off, WDI = 32 kHz,
VMEN = off
TA = â40°C
to 110°C
I(SLEEP)
Sleep current
CHG, DSG and ZVCHG = off,
REG = on, VMEN = off, WDI no clock, SLEEP = 1
TA = â40°C
to 110°C
I(SHUTDOWN) Shutdown mode
CHG, DSG and ZVCHG = off,
REG = off, VMEN = off, WDI no clock,
VPACK = 0 V, VC1 = VC2 = VC3 = VC4 = 3.5 V
TA = â40°C
to 110°C
2.5 V LDO, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V, IOUT 33 = 0 mA (unless otherwise noted)
V(REG)
Regulator output
voltage
4.5 V < VCC or BAT ⤠25 V, IOUT25⤠16 mA
TA = â40°C
to 110°C
âV(EGTEMP)
Regulator output
change with
temperature
VCC or BAT = 14 V, IOUT25 = 2 mA
TA = â40°C
to 110°C
âV(REGLINE) Line regulation
5.4 V ⤠VCC or BAT ⤠25 V, IOUT25 = 2 mA
TA = 25°C
âV(REGLOAD) Load regulation
VCC or BAT = 14 V, 0.2 mA ⤠IOUT25 ⤠2 mA
VCC or BAT = 14 V, 0.2 mA ⤠IOUT25 ⤠16 mA
TA = 25°C
TA = 25°C
I(REGMAX)
Current limit
VCC or BAT = 14 V, REG = 2 V
VCC or BAT = 14 V, REG = 0 V
TA = 25°C
TA = 25°C
3.3 V LED, TA = 25°C, CREG = 1.0 µF , CL = 2.2 µF, VCC or BAT = 14 V, IOUT25 = 0 mA (unless otherwise noted)
VO(LED)
Regulator output
voltage
4.5 V < VCC or BAT ⤠25 V, IOUT33 ⤠10 mA
6.5 V < VCC or BAT ⤠25V, IOUT33 ⤠25 mA
TA = â40°C
to 110°C
âV(LEDEMP)
Regulator output
change with
temperature
VCC or BAT = 14 V, IOUT33 = 2 mA
TA = â40°C
to 110°C
âV(LEDLINE) Line regulation
âV(LEDLOAD) Load regulation
I(LEDMAX)
Current limit
5.4 V ⤠VCC or BAT ⤠25 V, IOUT33 = 2 mA
VCC or BAT = 14 V, 0.2 mA ⤠IOUT33 ⤠2 mA
VCC or BAT = 14 V, 0.2 mA ⤠IOUT33 ⤠25 mA
VCC or BAT = 14 V, REG = 3 V
VCC or BAT = 14 V, REG = 0 V
TA = 25°C
TA = 25°C
TA = 25°C
THERMISTOR DRIVE, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
VTOUT
ITOUT = 0 mA
RDS(ON)
TOUT Pass-element
series resistance
ITOUT = â1 mA at TOUT pin,
RDS(ON) = [VREGâ VOUT (TOUT)] / 1 mA
TA = â40°C
to 110°C
SHUTDOWN WAKE, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
VSTARTUP
PACK Exit shutdown
threshold
VCC or BAT = 14 V, PACK = 1.4 V
POR, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
VPOR
VREGTH-
Hysteresis
(Vregth+â Vregthâ)
MIN TYP MAX UNIT
140
190
µA
220
µA
105
185
µA
30
50
µA
0.1
1
µA
2.41
2.5 2.59
V
±0.2%
3
7
15
16
5
10 mV
15 mV
50 mV
75
mA
45
3
3.3
3.6
V
3
3.3
3.6
±0.2%
3
10 mV
7
15
mV
40
100
25
125
mA
12
50
2.4
2.6
V
50
100
â¦
1
µA
â3%
1.8
3%
V
50
150
250
mV
7
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