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MB3891
15
(Continued)
4
3
2
1
0
2
1
0
0 50 100 150 200 250 300
350
400 450 500
Ta = +25°C
OUT1 = No load
CONT1 = “L”
CONT6 = OPEN
VBAT
OUT1
4
2
0
2
1
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
2.0
OUT1
VBAT
Ta = +25°C
VBAT = 1 µF
OUT1 = No load
CONT1 =
“L”
CONT6 = OPEN
4
2
0
2
1
0
02040
60
80 100 120 140 160 180
200
OUT1
CONT1
Ta = +25°C
VBAT = 3.6 V
OUT1 = 18 Ω
CONT6 = OPEN
10
5
0
2.0
1.5
1.0
0.5
0.0
0
20 40 60 80
100 120 140 160 180 200
CONT1
OUT1
Ta = +25°C
VBAT = 3.6 V
OUT1 = No load
CONT6 = OPEN
2.0
1.5
1.0
0.5
0.0
2
1
0
0102030
40
50
60
70
80
90 100
OUT1
VC
OUT1 = 0 A −120 mA
Ta = +25°C
VBAT = 3.6 V
CONT1 =
“L”
CONT6 = OPEN
VBAT = 3.6 V
VREF = 1.225 V
LDO1
OUT1
1 µF
120 mA
4 V
0 V
VC
Output voltage falling waveforms (LDO1)
Output voltage falling waveforms (LDO1)
Waveform at rapid change of output load
(LDO1)
Output voltage VOUT1 (V)
t (µs)
NPN collector voltage VC (V)
Power supply voltage V
BAT (V)
t (ms)
Output voltage VOUT1 (V)
t (s)
Output voltage rising waveforms (LDO1)
Input voltage VCONT1 (V)
t (µs)
Output voltage VOUT1 (V)
Output voltage falling waveforms (LDO1)
t (ms)
[Measurement diagram]
(IC internal)
Power supply voltage VBAT (V)
Output voltage V
OUT1 (V)
Input voltage V
CONT1 (V)
Output voltage V
OUT1 (V)