EUP8092X
Electrical Characteristics (continued)
Typical values are tested at VIN = 5V and +25°C Ambient Temperature, maximum and minimum values are guaranteed
over 0°C to +70°C Ambient Temperature with a supply voltage in the range of 4.3V to 6.5V, unless otherwise noted.
EUP8092
Min. Typ. Max.
Symbol
Parameter
Conditions
Unit
CHARGE CURRENT
ICHARGE
ITRICKLE
EOC
Constant Charge Current
IREF Pin Voltage < 0.4V, VBAT = 3.7V
IREF Pin Voltage < 0.4V, VBAT = 2.0V
-
-
-
100
-
mA
mA
mA
Trickle Charge Current
10
End-of-Charge Threshold
80
115
140
RECHARGE THRESHOLD
VRECHRG
Recharge Voltage Threshold
-
4.0
-
V
V
TRICKLE CHARGE THRESHOLD
Trickle Charge Threshold
VMIN
2.7
2.85
3
Voltage
TEMPERATURE MONITORING
Low Battery Temperature
VTMIN
V2P8 = 3.0V
V2P8 = 3.0V
1.45
0.36
-
1.51
0.38
2.25
110
1.57
0.40
-
V
V
Threshold
High Battery Temperature
VTMAX
Threshold
VRMV
TFOLD
Battery Removal Threshold V2P8 = 3.0V
V
Charge Current Foldback
℃
95
125
Threshold
OSCILLATOR
TOSC
Oscillation Period
CTIME = 15nF
2.4
3
3.6
ms
LOGIC INPUT AND OUTPUT
IREF Input High
1.2
-
-
-
-
-
0.1
-
V
V
IREF IMIN Input Low
STATUS/FAULT Sink
Pin Voltage = 0.8V
5
mA
Current
5
4
10 ×0.8V
10 × 0.8V
IO(OUT)
=
(1)
(3)
(2)
IO(PRECHG)
=
RIREF
RIREF
4
10 ×0.8V
IO(EOC)
=
RIREF
DS8092X Ver 0.1 May 2008
6