Datasheet
Not Recommended for New Designs
bq29410, bq29411, bq29412
bq29413, bq29414
bq29415, bq29419
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SLUS669G –AUGUST 2005–REVISED AUGUST 2008
RECOMMENDED OPERATING CONDITIONS
MIN NOM MAX UNIT
V
DD
Supply voltage 4 25 V
VC1, VC2, VC3, VC4 0 25
V
I
Input voltage range V
VCn – VC (n=1), (n=1, 2, 3), VC4 – GND 0 5
t
d(CD)
Delay time capacitance 0.22 µF
R
IN
Voltage-monitor filter resistance 100 1k Ω
C
IN
Voltage-monitor filter capacitance 0.01 0.1 µF
R
VD
Supply-voltage filter resistance 0 1 kΩ
C
VD
Supply-voltage filter capacitance 0.1 µF
T
A
Operating ambient temperature range –40 110 °C
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range, T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITION MIN NOM MAX UNIT
T
A
= 25°C 25 35
Overvoltage detection
V
(OA)
T
A
= –20°C to 85°C 25 50 mV
accuracy
T
A
= –40°C to 110°C 80
bq29410 4.35
bq29411 4.40
bq29412 4.45
Overvoltage
V
(PROTECT)
bq29413 4.50 V
detection voltage
bq29414 4.55
bq29415 4.60
bq29419 4.30
bq29410/11/12/13/14/15 320
Overvoltage detection
V
hys
mV
hysteresis
bq29419 250 320 450
V2, V3 , VC4 input ,V
DD
= VC1
I
IN
Input current 0.3 µA
VC1 = VC2 = VC3 = VC4 = 3.5 V (see Figure 1)
Overvoltage detection delay
t
D1
V
DD
= VC1, CD = 0.22 µF 1 1.5 2 S
time
I
(CD_dis)
CD GND clamp current V
DD
= VC1, CD = 1 V 5 12 µA
V
DD
= VC1,
VC1–VC2 = VC2–VC3 = VC3–VC4 = VC4–GND = 3.5 V 2 3
(see Figure 1)
I
CC
Supply current µA
V
DD
= VC1,
VC1–VC2 = VC2–VC3 = VC3–VC4 = VC4–GND = 2.3 V 1.5 2.5
(see Figure 1)
VC1–VC2 = VC2–VC3 = VC3–VC4 = VC4–GND =
7
V
(PROTECT)
Max, V
DD
= 14 V, I
OH
= 0 mA
V
(OUT)
OUT pin drive voltage V
VC1 = VC2 = VC3 = VC4 = V
(PROTECT)
Max,
1.5 2 2.5
V
DD
= 4.3 V, T
A
= 0°C to 70°C, I
OH
= 40 μA
OUT = 3 V,
I
OH
High-level output current VC1–VC2 = VC2–VC3 = VC3–VC4 = VC4–GND = –1 mA
V
(PROTECT)
Max, V
DD
= 14 V
OUT = 0.1 V, V
DD
= VC1,
I
OL
Low-level output current 5 µA
VC1–VC2 = VC2–VC3 = VC3–VC4 = VC4–GND = 3.5 V
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