Datasheet

bq24004
bq24005
bq24006
www.ti.com SLUS476F –DECEMBER 2000–REVISED MAY 2012
ELECTRICAL CHARACTERISTICS
over recommended operating junction temperature supply and input voltages, and V
I
(V
CC
) ≥ V
I
(IN) ( unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC
current V
CC
> V
CC
_UVLO, EN ≤ V
(IHEN)
1 mA
V
CC
current, standby mode EN ≤ V
(ILEN)
1 µA
IN current, standby mode EN ≤ V
(ILEN)
10 µA
V
CC
< V
CC
_UVLO, V
O(OUT)
= 8.6 V, VSENSE = 8.6 V 2 8
Standby current (sum of currents
µA
into OUT and VSENSE pins)
EN ≤ V
(ILEN),
V
O(OUT)
= 8.6 V, VSENSE = 8.6 V 2 8
VOLTAGE REGULATION, 0°C ≤ T
J
≤ 125°C
VSEL = V
SS
, 0 < I
O
≤ 1.2 A 8.118 8.20 8.282
Output voltage V
VSEL = V
CC
, 0 < I
O
≤ 1.2 A 8.316 8.40 8.484
Load regulation 1 mA ≤ I
O
≤ 1.2 A,V
CC
= 10 V, V
I(IN)
= 5 V,T
J
= 25°C 1 mV
Line regulation V
O(OUT)
+ V
DO
+ V
(ilim)
MAX < V
I(VCC)
< 10 V, T
J
= 25°C 0.01 %/V
Dropout voltage = VI(IN)-Vout I
O
= 1.2 A, V
O(OUT)
+ V
(DO)
+ V
(ilim)
MAX < V
I(VCC)
< 10 V 0.5 V
CURRENT REGULATION, 0°C ≤ T
J
≤ 125°C
Current regulation threshold,
VSENSE < V
O(VSEL-LOW/HIGH)
0.093 0.1 0.107 V
V
I(limit)
VSENSE pulsed above V
(LOWV)
to I
O
= 10% of regulated
Delay time 1 ms
value
(1)
I
O
increasing from 10% to 90% of regulated value,
Rise time 0.1 1 ms
R
(SNS)
≥ 0.2 Ω
(1)
CURRENT SENSE RESISTOR, 0°C ≤ T
J
≤ 125°C
External current sense resistor 100 mA ≤ (ilim) ≤ 1.2
0.083 1 Ω
range R
(SNS)
A
PRECHARGE CURRENT REGULATION, 0°C ≤ T
J
≤ 125°C
Precharge current regulation VSENSE<V
(LOWV),
0.083 ≤ R
(SNS)
≤ 1.0 Ω 40 60 80 mA
V
CC
UVLO COMPARATOR, 0°C ≤ T
J
≤ 125°C
Start threshold 8.75 8.9 9.0 V
Stop threshold 8.50 8.66 8.8 V
Hysteresis 50 mV
APG/THERM COMPARATOR, 0°C ≤ T
J
≤ 125°C
Upper trip threshold 1.480 1.498 1.515 V
Lower trip threshold 0.545 0.558 0.570 V
Input bias current 1 µA
LOWV COMPARATOR, 0°C ≤ T
J
≤ 125°C
Start threshold 5.60 5.75 5.90 V
Stop threshold 6.10 6.25 6.40 V
Hysteresis 100 mV
HIGHV (RECHARGE) COMPARATOR, 0°C ≤ T
J
≤ 125°C
Start threshold 7.70 7.85 8.00 V
OVERV COMPARATOR, 0°C ≤ T
J
≤ 125°C
Start threshold 8.85 9.00 9.15 V
Stop threshold 8.45 8.60 8.75 V
Hysteresis 50 mV
TAPERDET COMPARATOR, 0°C ≤ T
J
≤ 125°C
Trip threshold 12 18.5 25 mV
EN LOGIC INPUT, 0°C ≤ T
J
≤ 125°C
High-level input voltage 2.25 V
Low-level input voltage 0.8 V
Input pulldown resistance 100 200 kΩ
(1) Specified by design, not production tested.
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