bq29330
www.ti.com
SLUS673A–SEPTEMBER 2005–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
MIN
TYP
MAX
UNIT
No load at REG, LEDOUT, TOUT, XALERT, SCLK, SDATA,
ZVCHG= off, WDI = 32 kHz
VMEN = on, VC5 = VC4 = VC3 = VC2 = VC1 = 0 V
select VC5 = VC4 = 0 V
TA = 25°C
140
190
µA
ICC1
Supply Current 1
TA = –40°C
to 110°C
220
µA
No load at REG, LEDOUT TOUT,
XALERT, SCLK, SDATA. ZVCHG = off, WDI = 32 kHz,
VMEN = off
TA = –40°C
to 110°C
ICC2
Supply Current 2
Sleep current
105
30
185
50
1
µA
µA
µA
CHG, DSG and ZVCHG = off,
REG = on, VMEN = off, WDI no clock, SLEEP = 1
TA = –40°C
to 110°C
I(SLEEP)
CHG, DSG and ZVCHG = off,
REG = off, VMEN = off, WDI no clock,
VPACK = 0 V, VC1 = VC2 = VC3 = VC4 = 3.5 V
TA = –40°C
to 110°C
I(SHUTDOWN)
Shutdown mode
0.1
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)
Regulator output
voltage
4.5 V < VCC or BAT ≤ 25 V, IOUT25≤ 16 mA
TA = –40°C
to 110°C
V
V(REG)
2.41
2.5
2.59
Regulator output
change with
temperature
VCC or BAT = 14 V, IOUT25 = 2 mA
TA = –40°C
to 110°C
∆V(EGTEMP)
∆V(REGLINE)
±0.2%
Line regulation
5.4 V ≤ VCC or BAT ≤ 25 V, IOUT25 = 2 mA
VCC or BAT = 14 V, 0.2 mA ≤ IOUT25 ≤ 2 mA
VCC or BAT = 14 V, 0.2 mA ≤ IOUT25 ≤ 16 mA
VCC or BAT = 14 V, REG = 2 V
TA = 25°C
TA = 25°C
TA = 25°C
TA = 25°C
TA = 25°C
3
7
10
15
50
75
45
mV
mV
mV
∆V(REGLOAD) Load regulation
15
16
5
I(REGMAX)
Current limit
mA
VCC or BAT = 14 V, REG = 0 V
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)
4.5 V < VCC or BAT ≤ 25 V, IOUT33 ≤ 10 mA
3
3
3.3
3.3
3.6
3.6
Regulator output
voltage
TA = –40°C
to 110°C
VO(LED)
V
6.5 V < VCC or BAT ≤ 25V, IOUT33 ≤ 25 mA
Regulator output
change with
temperature
VCC or BAT = 14 V, IOUT33 = 2 mA
TA = –40°C
to 110°C
∆V(LEDEMP)
∆V(LEDLINE)
±0.2%
Line regulation
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
TA = 25°C
TA = 25°C
3
7
10
15
mV
mV
∆V(LEDLOAD) Load regulation
40
100
125
50
25
12
I(LEDMAX)
Current limit
TA = 25°C
mA
VCC or BAT = 14 V, REG = 0 V
THERMISTOR DRIVE, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
VTOUT
RDS(ON)
ITOUT = 0 mA
2.4
2.6
V
TOUT Pass-element
series resistance
ITOUT = –1 mA at TOUT pin,
RDS(ON) = [VREG– VOUT (TOUT)] / 1 mA
TA = –40°C
to 110°C
50
100
Ω
SHUTDOWN WAKE, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
PACK Exit shutdown
threshold
VCC or BAT = 14 V, PACK = 1.4 V
VSTARTUP
1
µA
POR, TA = 25°C, CREG = 1 µF, CL = 2.2 µF, VCC or BAT = 14 V (unless otherwise noted)
VPOR
VREGTH-
–3%
50
1.8
3%
V
Hysteresis
(Vregth+– Vregth–
150
250
mV
)
7
TI [ TEXAS INSTRUMENTS ]
