Datasheet

bq29330
www.ti.com SLUS673E –SEPTEMBER 2005–REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS
SUPPLY CURRENT, T
A
= 25°C, CREG = 1 μF, C
L
= 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, T
A
= 25°C 140 190 μA
ZVCHG= off, WDI = 32 kHz
I
CC1
Supply Current 1
T
A
= –40°C
VMEN = on, VC5 = VC4 = VC3 = VC2 = VC1 = 0 V
220 μA
to 110°C
select VC5 = VC4 = 0 V
No load at REG, LEDOUT TOUT,
T
A
= –40°C
I
CC2
Supply Current 2 XALERT, SCLK, SDATA. ZVCHG = off, WDI = 32 kHz, 105 185 μA
to 110°C
VMEN = off
CHG, DSG and ZVCHG = off, T
A
= –40°C
I
(SLEEP)
Sleep current 30 50 μA
REG = on, VMEN = off, WDI no clock, SLEEP = 1 to 110°C
CHG, DSG and ZVCHG = off,
T
A
= –40°C
I
(SHUTDOWN)
Shutdown mode REG = off, VMEN = off, WDI no clock, 0.1 1 μA
to 110°C
VPACK = 0 V, VC1 = VC2 = VC3 = VC4 = 3.5 V
2.5 V LDO, T
A
= 25°C, CREG = 1 μF, C
L
= 2.2 μF, VCC or BAT = 14 V, I
OUT 33
= 0 mA (unless otherwise noted)
Regulator output 4.5 V < VCC or BAT ≤ 25 V, I
OUT25
≤ 16 mA T
A
= –40°C V
V
(REG)
2.41 2.5 2.59
voltage to 110°C
Regulator output VCC or BAT = 14 V, I
OUT25
= 2 mA
T
A
= –40°C
ΔV
(EGTEMP)
change with ±0.2%
to 110°C
temperature
ΔV
(REGLINE)
Line regulation 5.4 V ≤ VCC or BAT ≤ 25 V, I
OUT25
= 2 mA T
A
= 25°C 3 10 mV
VCC or BAT = 14 V, 0.2 mA ≤ I
OUT25
≤ 2 mA T
A
= 25°C 7 15 mV
ΔV
(REGLOAD)
Load regulation
VCC or BAT = 14 V, 0.2 mA ≤ I
OUT25
≤ 16 mA T
A
= 25°C 15 50 mV
VCC or BAT = 14 V, REG = 2 V T
A
= 25°C 16 75
I
(REGMAX)
Current limit mA
VCC or BAT = 14 V, REG = 0 V T
A
= 25°C 5 45
3.3 V LED, T
A
= 25°C, CREG = 1.0 μF , C
L
= 2.2 μF, VCC or BAT = 14 V, I
OUT25
= 0 mA (unless otherwise noted)
4.5 V < VCC or BAT ≤ 25 V, I
OUT33
≤ 10 mA 3 3.3 3.6
Regulator output T
A
= –40°C
V
O(LED)
V
voltage to 110°C
6.5 V < VCC or BAT ≤ 25 V, I
OUT33
≤ 25 mA 3 3.3 3.6
Regulator output VCC or BAT = 14 V, I
OUT33
= 2 mA
T
A
= –40°C
ΔV
(LEDEMP)
change with ±0.2%
to 110°C
temperature
ΔV
(LEDLINE)
Line regulation 5.4 V ≤ VCC or BAT ≤ 25 V, I
OUT33
= 2 mA T
A
= 25°C 3 10 mV
VCC or BAT = 14 V, 0.2 mA ≤ I
OUT33
≤ 2 mA 7 15
ΔV
(LEDLOAD)
Load regulation T
A
= 25°C mV
VCC or BAT = 14 V, 0.2 mA ≤ I
OUT33
≤ 25 mA 40 100
VCC or BAT = 14 V, REG = 3 V 25 125
I
(LEDMAX)
Current limit T
A
= 25°C mA
VCC or BAT = 14 V, REG = 0 V 12 50
THERMISTOR DRIVE, T
A
= 25°C, CREG = 1 μF, C
L
= 2.2 μF, VCC or BAT = 14 V (unless otherwise noted)
VTOUT I
TOUT
= 0 mA 2.4 2.6 V
TOUT Pass-element I
TOUT
= –1 mA at TOUT pin, T
A
= –40°C
R
DS(ON)
50 100 Ω
series resistance R
DS(ON)
= [V
REG
– V
OUT
(TOUT)] / 1 mA to 110°C
SHUTDOWN WAKE, T
A
= 25°C, CREG = 1 μF, C
L
= 2.2 μF, VCC or BAT = 14 V (unless otherwise noted)
PACK Exit shutdown VCC or BAT = 14 V, PACK = 1.4 V
V
STARTUP
1 μA
threshold
POR, T
A
= 25°C, CREG = 1 μF, C
L
= 2.2 μF, VCC or BAT = 14 V (unless otherwise noted)
V
POR
VREGTH– –3% 1.8 3% V
Hysteresis
50 150 250 mV
(V
regth+
– V
regth–
)
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