Datasheet

4 Electrical characteristics
V
CC
= 5 V, C
I
= 1 µF, T
J
= - 40 °C to 85 °C unless otherwise specified.
Table 4. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
CC
Supply voltage 4.25 6.5 V
I
CC
Supply current
(1)
Charge mode, R
PROG
=10 kΩ
150 500
µA
Standby mode (charge ended) 150 300
Shutdown mode
R
PROG
not
connected
21 40
V
CC
< V
BAT
17 50
V
CC
< V
UV
17 40
V
BAT
Termination output
voltage
V
CC
= 4.3 V to 6.5 V
4.158 4.2 4.242 V
I
BAT
BAT pin current
Current mode
R
PROG
= 10 kΩ
90 100 110 mA
Current mode
R
PROG
= 2 kΩ
465 500 535 mA
Standby mode
V
BAT
= 4.2 V
0 -2.5 -6
µA
Shutdown mode (R
PROG
=
not connected) T
J
= 25 °C
±1 ±2
Sleep mode, V
CC
= 0 V,
T
J
= 25 °C
±1 ±2
I
PRE
Pre-charge current
V
BAT
< 2.8 V
R
PROG
= 2 kΩ, T
J
= 25 °C
20 45 70 mA
V
PRE
Pre-charge
threshold
R
PROG
= 10 kΩ, V
BAT
falling
2.8 2.9 3.0 V
Hysteresis R
PROG
=10 kΩ
70 100 130 mV
V
UV
V
CC
undervoltage
lockout
V
CC
low to high
R
PROG
= 10 kΩ
3.65 3.80 3.95 V
Hysteresis R
PROG
=10 kΩ
50 180 300 mV
V
MSD
Manual shutdown
threshold
PROG pin rising 1.15 1.21 1.30
V
PROG pin falling 0.85 0.95 1.05
V
ASD
V
CC
-V
BAT
lockout
threshold
V
CC
low to high
T
J
= 25 °C
R
PROG
= 10 kΩ
50 85 120
mV
V
CC
high to low T = 25 °C
R
PROG
= 10 kΩ
5 30 50
I
TERM
C/10 termination
current threshold
(I
BAT
/I
BATC10
)
(2)
R
PROG
= 10 kΩ
10
µA
R
PROG
= 2 kΩ
10
STBC08
Electrical characteristics
DS4901 - Rev 4
page 5/20