MB3829 Datasheet, PDF (10/24 Pages) Fujitsu Component Limited. – System Power Supply IC for Mobile Telephone

MB3829
ELECTRICAL CHARACTERISTICS
1. Power supply control section
Parameter
Reference Reference voltage
voltage
section
Constant
Voltage
Controller
(REG1)
Output voltage
Output saturation voltage
Temperature regulation of
output voltage
Input stability
Load stability
Ripple removal ratio
Rise time
Constant
Voltage
Controller
(REG2,3)
Output voltage
Output saturation voltage
Temperature regulation of
output voltage
Input stability
Load stability
Ripple removal ratio
Input - on condition
Input - off condition
Input current
Rise time
*: Guaranteed by design
Symbol
Condition
V_REF
I_O=0mA
Min.
1.23
V_O
V_O
V_SAT
D V_O/V_O
Line
Load
R.R
T_R
V_O
V_O
V_SAT
D V_O/V_O
Line
Load
R.R
V_ON
V_OFF
I_IH
I_IL
T_R
I_O=0mA
I_O= - 50mA
I_O= - 22mA, V_CC=3V
T_A= - 30 to +85 °C
*
V_CC=3.49V to 8V,I_O= - 10mA
I_O=0mA to - 50mA
V_IN=0.2Vrms, f=25Hz ^*
I_O= - 10mA
f=1kHz ^*
C=10mF, R=60W
*
I_O=0mA
I_O= - 50mA
I_O= - 40mA, V_CC=3V
T_A= - 30 to +85 °C
*
V_CC=3.49V to 8V,I_O= - 10mA
I_O=0mA to - 50mA
V_IN=0.2Vrms, f=25Hz ^*
I_O= - 10mA
f=1kHz ^*
-
-
V_I=3.0V
V_I=0.4V
C=10mF, R=60W
*
2.90
2.90
—
—
—
—
38
23
—
2.90
2.90
—
—
—
—
38
23
2.0
0
—
1
—
(V_CC1,2,3 = +3.6V, T_A = +25°C)
Value
Unit
Typ.
Max.
1.26
1.29
V
3.00
3.13
V
3.00
3.13
V
0.15
0.27
V
1
2
%
10
50
mV
10
50
mV
50
—
dB
35
—
dB
250
410
ms
3.00
3.13
V
3.00
3.13
V
0.25
0.45
V
1
2
%
10
50
mV
10
50
mV
50
—
dB
35
—
dB
—
V_CC
V
—
0.8
V
17
30
mA
2
3
mA
250
410
ms
10