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Номер в каталоге
Компоненты Описание
MB3874 Просмотр технического описания (PDF) - Fujitsu
Номер в каталоге
Компоненты Описание
производитель
MB3874
DC/DC Converter IC for Parallel Charging
Fujitsu
MB3874 Datasheet PDF : 28 Pages
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MB3874/MB3876
(Continued)
Error amplifier gain and phase vs. frequency
Ta
= +
25
°
C
40
A
V
180
φ
20
90
0
0
−
20
−
90
−
40
−
180
100 1 k 10 k 100 k 1 M 10 M
4.2 V
V
CC
=
16 V (MB3874)
V
CC
=
19 V (MB3876)
240 k
Ω
IN
1
µ
F
−+
10 k
Ω
2.4 k
Ω
3
−
(10)
OUT
2
10 k
Ω
4
+
(11)
(9)
2.088 V
Error Amp.2
(Error Amp.3)
Frequency f (Hz)
Current detection amplifier gain and phase vs. frequency
Ta
= +
25
°
C
40
180
A
V
20
90
0
φ
0
−
20
−
90
−
40
−
180
100
1k
10 k
100 k
1M
Frequency f (Hz)
Power dissipation vs. ambient temperature
800
740
700
600
500
400
300
200
100
0
−
40
−
20 0
20 40
60 80 100
Ambient temperature Ta (
°
C)
V
CC
=
16 V (MB3874)
V
CC
=
19 V (MB3876)
IN
0.1 V
∗
24
+
100 k
Ω
(13)
×
25
1
−
3 OUT
(10)
(12)
Current Amp.1
(Current Amp.2)
∗ :
MB3874 12.6 V
MB3876 16.8 V
14
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