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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 5.01.0
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 5.01.0
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 VCC-VSIM (V)
Efficiency η (%)
Load current ILOAD (mA)
Efficiency vs. load current
(VSIMOUT Chargepump)
Efficiency η (%)
Load current ILOAD (mA)
Efficiency vs. load current
(VSIMOUT Chargepump)
Input voltage VSIM-ON (V)
t (ms)
Output voltage rising waveforms
(VSIMOUT Chargepump)
Output voltage VSIMOUT (V)
t (ms)
Output voltage rising waveforms
(VSIMOUT Chargepump)
Input voltage VSIM-ON (V)
Output voltage V
SIMOUT (V)