Fujitsu MB3891 Datasheet page 11

Power management ic for gsm mobile phone
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Parameter
Ripple rejection
VCC-VSIM/
VSIMOUT
Output current
VSIMOUT
GND current at
chargepump
no load
Efficiency at
max. load
Output ripple
voltage
Shutdown sup-
ply current
Input voltage
GSM/SIM
logic level
translation
p interface
Output voltage
Symbol Pin No.
R.R
29
f
217 Hz
3.1 V < VCC-VSIM < 5.5 V,
I
29
O
VSIMOUT
3.1 V < VCC-VSIM < 5.5 V,
I
29
O
VSIMOUT
I
32
VSIMOUT
GND
VSIMOUT
25, 29
VSIMOUT
f
10 Hz to 1 MHz,
V
29
RP
VSIMOUT
I
25
VSIM-ON
LDO
33, 34,
V
IH
35
33, 34,
V
IL
35
V
35
P-IO (max.)
OH
V
35
P-IO (max.)
OL
(Ta
25 C, VBAT1 to VBAT4
Conditions
Min.
30
10
5 V
6
3 V
50 A
10 mA,
85
5 V
10 F
"L"
0.7
OUT1
0
0.8
20 A
OUT1
1 mA
0
MB3891
VCC-VSIM
3.6 V)
Value
Unit
Typ.
Max.
dB
mA
mA
100
A
100
mV
PP
100
nA
OUT1
V
0.3
V
OUT1
OUT1
V
0.2
V
OUT1
(Continued)
11

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