EUP8057
Electrical Characteristics Over Recommended Operating Free-Air Temperature Range
Symbol
V
(SNS)
Parameter
Conditions
EUP8057
Unit
Min.
Typ. Max.
180
200
220
mV
Current regulation threshold Voltage at pin SNS, relative to V
CC
Charge Termination Detection
I
(TERM)
Charge termination current Voltage at pin SNS, relative to V
CC
detect threshold
0°C
≤
T
A
≤
50°C
5
15
25
mV
Temperature Comparator
V
(TS1)
V
(TS2)
Lower temperature threshold
Upper temperature threshold
TS pin voltage
29
58
2.94
3.14
5.98
6.13
6.18
30
60
3
3.2
6.1
6.25
6.3
31
62
3.06
3.26
6.22
6.37
6.43
V
%
V
CC
Precharge Comparator
EUP8057-4.1
EUP8057-4.2
V(min)
Precharge threshold
EUP8057-8.2
EUP8057-8.3
EUP8057-8.4
Precharge Current Regulation
Voltage at pin SNS, relative to V
CC
0°C
≤
T
A
≤
50°C
Voltage at pin SNS, relative to V
CC
0°C
≤
T
A
≤
50°C , V
CC
=9V
5
18
33
mV
mV
I
(PRECHG)
Precharge current regulation
V
RCH
comparator(Battery Recharge Threshold)
V
(RCH)
Recharge threshold
V
O(REG)
-
102mV
-
V
EUP8057-8.2 ,EUP8057-8.3 and EUP8057-8.4
O(REG)
204mV
EUP8057-4.1 and EUP8057-4.2
I
OL
=10mA
I
OH
=5mA
I
O(CC)
=5mA(sink)
Not to exceed power rating specification(P
D
)
5
V
CC
-0.8
2
40
V
O(REG)
- V
O(REG)
-
100mV 98mV
V
O(REG)
- V
O(REG)
-
200mV 196mV
0.7
V
STAT Pin
V
OL(STAT)
V
OH(STAT)
CC Pin
V
OL(CC)
I
O(CC)
Output low voltage
Sink current
V
mA
Output(low)voltage
Output(high)voltage
V
DS8057 Ver 1.8 Nov. 2006
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
