Electrical characteristics, Mb3891 – FUJITSU MB3891 User Manual
Page 7

MB3891
7
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ELECTRICAL CHARACTERISTICS
(Ta
=
+
25
°
C, VBAT1 to VBAT4
=
VCC-VSIM
=
3.6 V)
* : Standard design value
(Continued)
Parameter
Symbol
Pin No.
Conditions
Value
Unit
Min.
Typ.
Max.
General
Shutdown supply
current
I
BAT1
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
UVLO
=
“L”,
BACKUP UVLO
=
“L”
80
µ
A
I
BAT2
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
UVLO
=
“L”,
BACKUP UVLO
=
“H”
160
µ
A
Standby supply
current
I
BAT3
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
All circuit’s = On
(No load)
400
µ
A
Operating ground
current
I
GND
4, 5, 19,
32, 59
All circuit’s -VSIM =
On Max. load on all
regulators
10
mA
UVLO threshold
voltage
V
THH
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
OUT1
=
ON
2.980
3.080
3.180
V
V
THL
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
OUT1
=
OFF
2.780
2.880
2.980
V
BACKUP UVLO
threshold voltage
V
THH
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
V-BACKUP
=
ON
2.980
3.080
3.180
V
V
THL
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
V-BACKUP
=
OFF
2.580
2.680
2.780
V
Input voltage
V
IH
16, 56, 57
0.7
×
OUT1
OUT1
V
V
IL
16, 56, 57
0
0.3
×
OUT1
V
V
IH
14, 15, 44
0.7
×
VBAT
VBAT
V
V
IL
14, 15, 44
0
0.3
×
VBAT
V
V
IH
26, 27
0.7
×
VCC
-
VSIM
VCC-VSIM
V
V
IL
26, 27
0
0.3
×
VCC
-
VSIM
V
Pull-up resistor
R
PU
17
15*
k
Ω
R
PU
14, 57
200*
k
Ω
Pull-down resistor
R
PD
15, 53, 54, 55
200*
k
Ω