EUP8010X
Electrical Characteristics Over Recommended Operating Free-Air Temperature Range
Parameter
Conditions
EUP8010X
Unit
Min.
Typ. Max.
2.8
250
5
230
245
3.0
375
3.2
500
100
260
V
ms
mA
mV
Precharge and Short-Circuit Current Regulation
Precharge to fast-charge transition
Voltage on OUT pin
threshold, V
(LOWV)
Deglitch time for fast-charge to
precharge transition
Precharge range, I
O(PRECHG)
(2)
0 V < V
I(BAT)
< V
(LOWV)
Voltage on I
SET
pin,
Precharge set voltage, V
(PRECHG)
0 V < V
I(BAT)
> V
(LOWV)
Charge Taper and Termination Detection
Charge taper detection range,
V
I(BAT)
> V
(RCH)
I
(TAPER)
(3)
Voltage on ISET pin, V
O(REG)
= 4.2V,
Charge taper detection set voltage,
V
(TAPER)
V
I(BAT)
> V
(RCH)
Voltage on ISET pin, V
O(REG)
= 4.2V,
Charge termination detection set
voltage, V
(TERM)
(4)
V
I(BAT)
> V
(RCH)
Deglitch time for TAPER detection,
tTPRDET
Deglitch time for termination detection,
tTRMDET
Temperature Sense Comparator
Low-voltage threshold, V
(LTF)
High-voltage threshold, V
(HTF)
Current source, I
(TS)
Deglitch time for temperature fault,
t(DEGL)
Battery Recharge Threshold
Recharge threshold, VRCH
Deglitch time for recharge detect,
t(DEGL)
STAT1, STAT2, and PG Outputs
Low-level output saturation voltage,
I
O
= 5 mA
V
OL
5
235
11
250
250
250
18
375
375
100
265
mA
mV
25
500
ms
500
2.49
0.495
102
250
2.515
0.510
112
375
2.54
0.525
122
500
V
µA
ms
V
O(REG)
V
O(REG)
V
O(REG)
-0.10 -0.050
-0.150
250
375
500
V
ms
0.25
V
K
(SET)
×
V
(SET)
(1)
I
O(OUT)
=
R
SET
K
(SET)
×
V
(PRECHG)
(2)
I
O(PRECHG)
=
R
SET
K
(SET)
×
V
(TERM)
I
O(TERM)
=
(4)
R
SET
×
V
(TAPER )
K
(3)
I
O(TAPER )
=
(SET)
R
SET
DS8010X Ver 1.2 June 2007
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
