EUP8202-4.2/8.4
Absolute Maximum Ratings
Supply Voltage (Vcc) -----------------------------------------------------------------------------------
22V
GATE ----------------------------------------------------------------------------------------- (Vcc-8V) to Vcc
BAT, SENSE ------------------------------------------------------------------------------------- -0.3V to 14V
CHRG
,NTC -----------------------------------------------------------------------------------------
-0.3V to 8V
Operating Temperature Range ---------------------------------------------------------------- -40
℃
to 85
℃
Storage Temperature Range ------------------------------------------------------------------ -65
℃
to 125
℃
Lead Temperature (Soldering, 10sec) -------------------------------------------------------------------- 260℃
Electrical Characteristics
(T
A
= 25℃, V
CC
= 10V, unless otherwise noted.)
Symbol
DC Characteristics
V
CC
I
CC
V
CC
Supply Voltage
Current Mode
V
CC
Supply Current
Shutdown Mode
Sleep Mode
V
BAT(FLT)
Battery Regulated Float Voltage 5V≦ V
CC
≦
20V 0℃≦ T
A
≦85℃
V
SNS(CHG)
Constant Current Sense Voltage
V
SNS(TRKL)
Trickle Current Sense Voltage
Trickle Charge Threshold
V
TRKL
Voltage
V
CC
Undervoltage Lockout
V
UV
Threshold Voltage
V
CC
Undervoltage Lockout
∆V
UV
Hysteresis Voltage
Manual shutdown Threshold
V
MSD
Voltage
Automatic shutdown Threshold
V
ASD
Voltage
I
COMP
COMP Pin Output Current
I
CHRG
V
CHRG
R
EOC
t
TIMER
I
NTC
V
NTC-HOT
V
NTC-COLD
3V≦ V
BAT
≦
4V 0℃≦ T
A
≦85℃
V
BAT
= 1V
V
BAT
= Rising
V
CC
= Rising
4.158
90
8
2.75
3.9
4.7
1.5
1.5
10
4.2
100
15
2.9
4.2
200
COMP Pin Falling
V
CC
- V
BAT
V
COMP
= 1.2V
V
CHRG
= 1V
I
CHRG
= 1mA
V
SNS(EOC)
/V
SNS(CHG)
0℃≦ T
A
≦50℃
-40℃≦ T
A
≦85℃
10
75
70
340
2.35
15
150
280
250
100
25
20
25
85
85
360
5
2.4
100
2.45
35
50
32
10
V
NTC
= 0.85V
V
NTC
= Falling
Hysteresis
V
NTC
= Rising
Hysteresis
95
100
380
450
20
5
5
20
4.242
110
22
3.05
4.5
V
mA
mA
µA
V
mV
mV
V
V
mV
mV
mV
µA
µA
mV
%
%
µA
µA
mV
mV
V
mV
Parameter
Conditions
EUP8202-4.2
Min. Typ. Max.
Unit
CHRG
Pin Weak Pull-Down
Current
CHRG
Pin Output Low
Voltage
End-of-Charge Ratio
Charge time Accuracy
NTC Pin Output Current
NTC Pin Thershold Voltage
(Hot)
NTC Pin Thershold Voltage
(Cold)
DS8202 Ver 1.1 Nov.2007
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
