FUJITSU MB3891 - Manual (Page 7)

MB3891
7
■ ■ ■ ■ 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