Datasheet




SLUS462E − SEPTEMBER 2000 − REVISED NOVEMBER 2004
www.ti.com
5
ELECTRICAL CHARACTERISTICS CONTINUED
over recommended operating junction temperature supply and input voltages, and V
I
(V
CC
) ≥ V
I
(IN) ( unless otherwise noted)
APG/THERM DELAY, 0°C ≤ T
J
≤ 125°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
APG/THERM falling-edge deglitch See Note 1 25 75 µs
(1) Assured by design, not production tested.
TIMERS, 0°C ≤ T
J
≤ 125°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
User-selectable timer accuracy
T
A
= 25°C −15% 15%
User-selectable timer accuracy
−20% 20%
Precharge and taper timer 22.5 minute
THERMAL SHUTDOWN, 0°C ≤ T
J
≤ 125°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Thermal trip See Note 1 165 °C
Thermal hysteresis See Note 1 10 °C
(1) Assured by design, not production tested.
CR PIN, 0°C ≤ T
J
≤ 125°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output voltage 0 < I
O(CR)
< 100 µA 2,816 2.85 2.88 V
PIN ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
N/C
IN
IN
V
CC
ISNS
N/C
APG/THERM
EN
VSEL
GND/HEATSINK
N/C
OUT
OUT
VSENSE
AGND
N/C
STAT1
TMR SEL
CR
N/C
bq24001
PWP PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
N/C
IN
IN
V
CC
ISNS
N/C
APG/THERM
EN
VSEL
GND/HEATSINK
N/C
OUT
OUT
VSENS
E
AGND
STAT2
STAT1
TMR SE
L
CR
N/C
bq24002, bq24003
PWP PACKAGE
(TOP VIEW)
N/C − Do not connect