MB3891 Datasheet, PDF (10/29 Pages) Fujitsu Component Limited. – Power Management IC for GSM Mobile Phone

MB3891
Parameter
Symbol Pin No.
(Ta = +25 °C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V)
Conditions
Value
Unit
Min. Typ. Max.
Output voltage
VO
21
−10 µA > V-BACKUP
> −250 µA
2.000 2.100 2.200 V
Line regulation
Line
21 3.1 V < VBAT2 < 5.5 V
  10 mV
Load regulation
Load
21
−10 µA > V-BACKUP
> −250 µA
  30 mV
Ripple rejection
∆VBAT2/
R.R
21 f = 217 Hz
LDO6 ^{∆V-BACKUP}
(V-BACKUP) _{GND current at}
low load
IGND
19 V-BACKUP > −10 µA
25   dB
  10 µA
GND current at
max. load
IGND
19 V-BACKUP = −250 µA
  50 µA
Output noise volt.
(RMS)
VNOVL
21
f = 10 Hz to 1 MHz,
V-BACKUP = 1 µF
  500 µV
Reverse current
IRC
21
VBAT2 = 0 V,
V-BACKUP = 3.0 V
  100 nA
Output voltage
VO
24 0 µA > REF-OUT > −50 µA 1.200 1.225 1.250 V
Line regulation
Line
24 3.1 V < VBAT2 < 5.5 V
  10 mV
Load regulation Load 24 0 µA > REF-OUT > −50 µA   6 mV
REF-OUT ^{Ripple rejection}
∆VBAT2/
R.R
24 f = 217 Hz
∆REF-OUT
50   dB
Output noise volt.
(RMS)
VNOVL
24
f = 10 Hz to 1 MHz,
REF-OUT = 27 nF
  250 µV
Output voltage
VSIMOUT
chargepump
VO
29
−50 µA > VSIMOUT > −10 mA,
SIMPROG = “H”
4.600
5.000
5.400
V
VO
29
−50 µA > VSIMOUT > −10 mA,
SIMPROG = “L”
2.760
3.000
3.240
V
Line regulation
Line
29 3.1 V < VCC-VSIM < 5.5 V
  50 mV
Load regulation Load 29 −50 µA > VSIMOUT > −10 mA   100 mV
(Continued)
10