EUP8020X
Parameter
Battery Recharge Threshold
Recharge threshold, VRCH
V
O(REG)
V
O(REG)
V
O(REG)
-0.10 -0.050
-0.150
V
ms
Conditions
EUP8020X
Unit
Min.
Typ. Max.
Deglitch time for recharge detect,
250
375
500
t(DEGL)
STAT1, STAT2, and PG Outputs
Low-level output saturation voltage,
I
O
= 5 mA
0.25
V
OL
ISET2, Charge Enable (
CE
), Timer and Termination Enable (
TTE
), and Timer Enable (
TE
) Inputs
Low-level input voltage, V
IL
High-level input voltage, V
IH
CE
,
TE
or
TTE
low-level input
current, I
IL
CE
,
TE
or
TTE
high-level input
current, I
IH
ISET2 low-level input current, I
IL
ISET2 high-level input current, I
IH
ISET2 high-Z input current, I
IH
Timers
Precharge time, t
(PRECHG)
Taper time, t
(TAPER)
Charge time, t
(CHG)
Timer fault recovery current, I
(FAULT)
Sleep Comparator
Sleep-mode entry threshold voltage,
V
(SLP)
Sleep mode exit threshold voltage,
V
(SLPEXIT)
Sleep mode deglitch time
Thermal Shutdown Thresholds
Thermal trip threshold, T
(SHTDWN)
Thermal hysteresis
Undervoltage Lockout
Undervoltage lockout V
(UVLO)
Hysteresis
(3)
Decreasing V
CC
2.2
2.4
20
(4)
2.6
165
30
2.3 V
≤
V
I(OUT)
≤
V
O(REG)
2.3 V
≤
V
I(OUT)
≤
V
O(REG)
8020A,8020B,8020C,8020D, 8020E,8020G
8020A,8020B,8020C,8020D,8020G
8020E,8020F
1,650
1,650
16,500
23,080
1,940
1,940
2,230
2,230
I
IL
= 10 µA
I
IL
= 20 µA
0
1.4
-1
1
I
ISET2
= 0
I
ISET2
= V
CC
-20
40
1
0.4
V
V
µA
V
s
s
µA
19,400 22,300
27,160 31,235
200
V
CC
≤
V
I(OUT)
+100 mV
V
CC
≥
V
I(OUT)
+190mV
250
375
500
V
ms
°C
V
mV
K
(SET)
×
V
(TAPER )
I
O(TAPER )
=
R
SET
K
(SET)
×
V
(TERM)
I
O(TERM)
=
R
SET
DS8020X Ver 1.1 June 2006
7
EUTECH [ EUTECH MICROELECTRONICS INC ]
