MB3891 Datasheet, PDF (7/29 Pages) Fujitsu Component Limited. – Power Management IC for GSM Mobile Phone

MB3891
s ELECTRICAL CHARACTERISTICS
Parameter
Symbol Pin No.
(Ta = +25 °C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V)
Conditions
Min.
Value
Typ.
Unit
Max.
Shutdown supply
IBAT1
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
UVLO = “L”,
BACKUP UVLO = “L”

current
IBAT2
8, 9, 10, 11,
20, 42, 43,
60, 61, 62
UVLO = “L”,
BACKUP UVLO = “H”


80 µA

160 µA
Standby supply
current
IBAT3
8, 9, 10, 11,
20, 42, 43,
All circuit’s = On
(No load)
60, 61, 62


400 µA
Operating ground
current
IGND
4, 5, 19,
32, 59
All circuit’s -VSIM =
On Max. load on all


10 mA
regulators
UVLO threshold
voltage
8, 9, 10, 11,
VTHH 20, 42, 43, OUT1 = ON
60, 61, 62
8, 9, 10, 11,
VTHL 20, 42, 43, OUT1 = OFF
60, 61, 62
2.980 3.080 3.180 V
2.780 2.880 2.980 V
8, 9, 10, 11,
VTHH 20, 42, 43, V-BACKUP = ON
General BACKUP UVLO
60, 61, 62
threshold voltage
8, 9, 10, 11,
VTHL 20, 42, 43, V-BACKUP = OFF
60, 61, 62
2.980 3.080 3.180 V
2.580 2.680 2.780 V
VIH
16, 56, 57

0.7 ×
OUT1

OUT1 V
VIL
16, 56, 57

0

0.3 ×
OUT1
V
VIH
14, 15, 44

0.7 ×
VBAT

VBAT V
Input voltage
VIL
14, 15, 44

0

0.3 ×
VBAT
V
VIH
26, 27

0.7 ×
VCC-VSIM

VCC-VSIM V
VIL
26, 27

0

0.3 ×
VCC-VSIM
V
RPU
17


15*
 kΩ
Pull-up resistor
RPU
14, 57


200*
 kΩ
Pull-down resistor RPD 15, 53, 54, 55


200*
 kΩ
* : Standard design value
(Continued)
7