FUJITSU MB3891 - Manual (Page 19)

MB3891
19
(Continued)
100
90
80
70
60
50
40
30
20
10
0
3.0 3.5 4.0 4.5 5.0 5.5
Ta
= +
25
°
C
VSIM-ON
=
“H”
SIMPROG
=
“L”
ILOAD = − 10 mA
ILOAD = − 1 mA
100
90
80
70
60
50
40
30
20
10
0
3.0 3.5 4.0 4.5 5.0 5.5
ILOAD
= −
10 mA
ILOAD
= −
1 mA
Ta = + 25 ° C
VSIM-ON =
“H”
SIMPROG
=
“H”
100
90
80
70
60
50
40
30
20
10
0
0
−
5
−
10
−
15
−
20
Ta
= +
25
°
C
VBAT
=
VCC-VSIM
=
3.6 V
VSIM-ON
=
“H”
SIMPROG
=
“L”
VCC-VSIM
=
5.5 V
VCC-VSIM
=
3.6 V
VCC-VSIM
=
3.1 V
100
90
80
70
60
50
40
30
20
10
0
0
−
5
−
10
−
15
−
20
Ta
= +
25
°
C
VBAT
=
VCC-VSIM
=
3.6 V
VSIM-ON
=
“H”
SIMPROG =
“H”
VCC-VSIM = 3.1 V
VCC-VSIM
=
3.6 V
VCC-VSIM
=
5.5 V
0.0 0.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 1.0
10
5
0 5
4
3
2
1
0
VSIM-ON
VSIMOUT
Ta
= +
25
°
C
VBAT
=
VCC-VSIM
=
3.6 V
SIMPROG
=
“H”
VSIMOUT = 510 Ω
0.0 0.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 1.0
10
5
0
3
2
1
0
VSIM-ON
VSIMOUT
Ta
= +
25
°
C
VBAT = VCC-VSIM = 3.6 V
SIMPROG =
“L”
VSIMOUT
=
510
Ω
Efficiency
η
(%)
Efficiency
η
(%)
Efficiency vs. power supply voltage
(VSIMOUT Chargepump)
Efficiency vs. power supply voltage
(VSIMOUT Chargepump)
Power supply voltage V
CC-VSIM
(V) Power supply voltage V
CC-VSIM
(V)
Efficiency
η
(%)
Load current I
LOAD
(mA)
Efficiency vs. load current
(VSIMOUT Chargepump)
Efficiency
η
(%)
Load current I
LOAD
(mA)
Efficiency vs. load current
(VSIMOUT Chargepump)
Input voltage V
SIM-ON
(V)
t (ms)
Output voltage rising waveforms
(VSIMOUT Chargepump)
Output voltage V
SIMOUT
(V)
t (ms)
Output voltage rising waveforms
(VSIMOUT Chargepump)
Input voltage V
SIM-ON
(V)
Output voltage V
SIMOUT
(V)