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参数资料
| 型号： | FA7701V |
| 厂商： | FUJI ELECTRIC CO LTD |
| 元件分类： | 稳压器 |
| 英文描述： | 0.4 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | TSSOP-8 |
| 文件页数： | 10/13页 |
| 文件大小： | 182K |
| 代理商： | FA7701V |
FA7700V, FA7701V
6
Maximum duty cycle vs. ambient temperature
Error amp. reference voltage vs. ambient temperature
FA7700
Internal bias voltage vs. ambient temperature
Undervoltage lock-out vs. ambient temperarure
CS terminal ON/OFF threshold vs.
CS terminal voltage vs. CS terminal sink current
ambient temperature
–40
–20
0
20
40
60
80
100
94
92
90
88
86
84
82
80
Ambient temperature Ta [C]
Max.
duty
cycle
[%]
fosc=1MHz
fosc=50kHz
fosc=185kHz
0.86
–40
–20
0
20
40
60
80
100
Ambient temperature Ta [C]
Ref
erence
v
o
ltage
[V]
0.87
0.88
0.89
0.90
2.18
–20
–40
0
20
40
60
80
100
Ambient temperature Ta [C]
Inter
nal
bias
v
o
ltage
[V]
2.20
2.22
2.24
2.26
2.28
Vcc ON
Vcc OFF
1.80
–20
–40
0
20
40
60
80
100
Ambient temperature Ta [C]
Vcc
ter
m
inal
ON/OFF
threshold
1.85
1.90
1.95
2.00
2.20
2.15
2.10
2.05
0.15
–20
–40
0
20
40
60
80
100
Ambient temperature Ta [C]
CS
ter
m
inal
ON/OFF
threshold
0.20
0.25
0.30
0.35
0.40
20
0
12
3
4
5
6
7
CS terminal voltage [V]
40
60
80
100
120
0
140
160
180
200
CS
ter
m
inal
sink
current
[
A]
–30C
Ta=–30C
Ta=25C
85C
Ta=85C
FB
>1.65V
FB
<1.35V
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