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MB3891
Parameter
Output voltage
Line regulation
Load reguration
Ripple rejection
VBAT1/ OUT1
LDO1
(OUT1)
Dropout voltage
GND current at low load
GND current at max. load
Output noise volt. (RMS)
XPOWER-
Output voltage
GOOD
(RESET)
Hold time
Output voltage
Line regulation
Load regulation
Ripple rejection
VBAT1/ OUT2
LDO2
(OUT2)
Dropout voltage
GND current at low load
GND current at max. load
Output noise volt. (RMS)
General
purpose
Input/Output resistance
switches
8
(Ta
Pin
Symbol
Conditions
No.
V
12, 13
50 A OUT1
O
Line
12, 13 3.1 V < VBAT1 < 5.5 V
Load
12, 13
50 A OUT1
R.R
12, 13 f
217 Hz
V
12, 13 OUT1
DO
I
19
OUT1
GND
I
19
OUT1
GND
f
10 Hz to 1 MHz,
V
12, 13
NOVL
OUT1
V
17
OH
V
17
OL
T
17
DELAYCAP
XPG
V
6, 7
50 A
O
Line
6, 7
3.1 V < VBAT1 < 5.5 V
Load
6, 7
50 A
R.R
6, 7
f
217 Hz
V
6, 7
OUT2
DO
I
19
OUT2
GND
I
19
OUT2
GND
f
10 Hz to 1 MHz,
V
6, 7
NOVL
OUT2
SW1-INPUT
R
45, 46
SW1
(Gate/Source
SW2-INPUT
R
51, 52
SW2
(Gate/Source
SW3-INPUT
R
47, 48
SW3
(Gate/Source
25 C, VBAT1 to VBAT4
Min.
120 mA 2.000 2.100 2.200
120 mA
45
120 mA
1 mA
120 mA
1 F
0.8
OUT1
0
0.033 F
10
OUT2
50 mA 2.700 2.800 2.900
OUT2
50 mA
45
50 mA
1 mA
50 mA
1 F
2.8 V
2.8 V)
2.8 V
2.8 V)
2.8 V
2.8 V)
VCC-VSIM
3.6 V)
Value
Unit
Typ.
Max.
V
10
mV
30
mV
dB
500
mV
30
A
2
mA
500
V
OUT1
V
0.1
V
OUT1
25
40
ms
V
10
mV
30
mV
dB
250
mV
30
A
1
mA
350
V
4.0
7.0
7.0
(Continued)
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