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Номер в каталоге
Компоненты Описание
L4976(2000) Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
L4976
(Rev.:2000)
1A STEP DOWN SWITCHING REGULATOR
STMicroelectronics
L4976 Datasheet PDF : 11 Pages
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L4976
Figure 19. Line transient.
V
CC
(V)
30
D97IN786
20
10
1
V
O
(mV)
I
O
= 1A
f
sw
= 100KHz
100
2
0
1ms/DIV
-100
Figure 20. Open loop frequency and phase of er-
ror amplifier
GAIN
(dB)
D97IN787
Phase
50
GAIN
0
0
-50
45
-100
-150
Phase
90
135
-200
10 10
2
10
3
10
4
10
5
10
6
10
7
10
8
f(Hz)
8/11
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