MB3891 Datasheet, PDF (9/29 Pages) Fujitsu Component Limited. – Power Management IC for GSM Mobile Phone

MB3891
LDO3
(OUT3)
LDO4
(OUT4)
LDO5
(OUT5)
Parameter
Symbol Pin No.
(Ta = +25 °C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V)
Conditions
Value
Unit
Min. Typ. Max.
Output voltage
VO
3, 4 −50 µA > OUT3 > −100 mA 2.700 2.800 2.900 V
Line regulation
Line 3, 4 3.1 V < VBAT3 < 5.5 V
  10 mV
Load regulation
Load 3, 4 −50 µA > OUT3 > −100 mA   30 mV
Ripple rejection
∆VBAT3/∆OUT3
R.R 3, 4 f = 217 Hz
45   dB
Dropout voltage
VDO
3, 4 OUT3 = −100 mA
  250 mV
GND current at low load IGND
5 OUT3 > −1 mA
  30 µA
GND current at max.
IGND
load
Output noise volt. (RMS) VNOVL
5 OUT3 = −100 mA
3, 4
f = 10 Hz to 1 MHz,
OUT3 = 1 µF
  2 mA
  350 µV
Output voltage
VO
40, 41
−50 µA > OUT4 > −100 mA,
CONT4 = “L”
2.700 2.800 2.900
V
VO
40, 41
−50 µA > OUT4 > −100 mA,
CONT4 = “H”
2.400 2.500 2.600
V
Line regulation
Line 40, 41 3.1 V < VBAT4 < 5.5 V
  10 mV
Load regulation
Load 40, 41 −50 µA > OUT4 > −100 mA   30 mV
Ripple rejection
∆VBAT4 - OUT4/∆OUT4
R.R
40, 41 f = 217 Hz
45   dB
Dropout voltage
VDO 40, 41 OUT4 = −100 mA
  250 mV
GND current at low load IGND
39 OUT4 > −1 mA
  30 µA
GND current at max.
load
IGND
39 OUT4 = −100 mA
  2 mA
Output noise volt. (RMS) VNOVL
40, 41
f = 10 Hz to 1 MHz,
OUT4 = 1 µF
  500 µV
Output voltage
VO
58 −50 µA > OUT5 > −50 mA 2.700 2.800 2.900 V
Line regulation
Line
58 3.1 V < VBAT3 < 5.5 V
  10 mV
Load regulation
Load 58 −50 µA > OUT5 > −50 mA   30 mV
Ripple rejection
∆VBAT3/∆OUT5
R.R
58 f = 217 Hz
45   dB
Dropout voltage
VDO
58 OUT5 = −50 mA
  250 mV
GND current at low load IGND
59 OUT5 > −500 µA
  20 µA
GND current at max.
load
IGND
59 OUT5 = −50 mA
  1 mA
Output noise volt. (RMS) VNOVL
58
f = 10 Hz to 1 MHz,
OUT5 = 1 µF
  350 µV
(Continued)
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