BQ24004_12 Datasheet, PDF (4/27 Pages) Texas Instruments – TWO-CELL Li-ION CHARGE MANAGEMENT IC

bq24004
bq24005
bq24006
SLUS476F – DECEMBER 2000 – REVISED MAY 2012
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ELECTRICAL CHARACTERISTICS (continued)
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
VSEL 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
TMR SEL INPUT 0°C ≤ T_J ≤ 125°C
High-level input voltage
2.7
V
Low-level input voltage
0.6 V
Input bias current
V_{I(TMR SEL)} ≤ 5 V
STAT1, STAT2 (bq24004, bq24006), 0°C ≤ T_J ≤ 125°C
Output (low) saturation voltage
I_O = 10 mA
I_O = 4 mA
Output (high) saturation voltage
Output turn on/off time
I_O = –10 mA
I_O = –4 mA
I_O = ± 10 mA, C = 100 pF ⁽²⁾
POWER-ON RESET (POR), 0°C ≤ T_J ≤ 125°C
POR delay
See ⁽²⁾
POR falling-edge deglitch
See ⁽²⁾
V_CC–1.5
V_CC–0.5
1.2
25
15 µA
1.5
V
0.6
V
100 µs
3 ms
75 µs
APG/THERM DELAY, 0°C ≤ T_J ≤ 125°C
APG/THERM falling-edge
deglitch
See ⁽²⁾
25
75 µs
TIMERS, 0°C ≤ T_J ≤ 125°C
User-selectable timer accuracy
T_A = 25°C
15%
20%
15%
20%
Precharge and taper timer
22.5
minute
THERMAL SHUTDOWN, 0°C ≤ T_J ≤ 125°C
Thermal trip
See ⁽²⁾
Thermal hysteresis
See ⁽²⁾
165
°C
10
°C
CR PIN, 0°C ≤ T_J ≤ 125°C
Output voltage
0 < I_O(CR) < 100 µA
2.816 2.85 2.88 V
(2) Specified by design, not production tested.
4
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