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 (TA = 25℃, VCC = 10V, unless otherwise noted.)
EUP8202-4.2
Min. Typ. Max.
Symbol
Parameter
Conditions
Unit
DC Characteristics
VCC
VCC Supply Voltage
4.7
20
5
V
Current Mode
1.5
1.5
10
mA
mA
µA
V
ICC
VCC Supply Current
Shutdown Mode
5
Sleep Mode
20
5V≦VCC ≦20V 0℃≦TA ≦85℃
3V≦VBAT ≦4V 0℃≦TA ≦85℃
VBAT = 1V
VBAT(FLT) Battery Regulated Float Voltage
VSNS(CHG) Constant Current Sense Voltage
VSNS(TRKL) Trickle Current Sense Voltage
4.158
90
4.2
100
15
4.242
110
22
mV
mV
8
Trickle Charge Threshold
VTRKL
VBAT = Rising
2.75
3.9
2.9
4.2
3.05
4.5
V
V
Voltage
VCC Undervoltage Lockout
VUV
VCC = Rising
Threshold Voltage
VCC Undervoltage Lockout
∆VUV
200
280
mV
mV
Hysteresis Voltage
Manual shutdown Threshold
VMSD
COMP Pin Falling
150
450
Voltage
Automatic shutdown Threshold
VASD
VCC - VBAT
250
100
mV
µA
Voltage
ICOMP
ICHRG
COMP Pin Output Current
VCOMP = 1.2V
CHRG Pin Weak Pull-Down
Current
VCHRG = 1V
15
10
25
35
50
µA
CHRG Pin Output Low
VCHRG
ICHRG = 1mA
20
25
mV
Voltage
REOC
End-of-Charge Ratio
Charge time Accuracy
VSNS(EOC) /VSNS(CHG)
32
10
%
%
tTIMER
0℃≦TA ≦50℃
75
70
85
85
95
µA
µA
mV
mV
V
INTC
NTC Pin Output Current
VNTC = 0.85V
-40℃≦TA ≦85℃
100
380
VNTC = Falling
Hysteresis
340
360
5
NTC Pin Thershold Voltage
(Hot)
VNTC-HOT
VNTC = Rising
Hysteresis
2.35
2.4
100
2.45
NTC Pin Thershold Voltage
(Cold)
VNTC-COLD
mV
DS8202 Ver 1.1 Nov.2007
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
