參數(shù)資料
型號: FA7700V
廠商: Electronic Theatre Controls, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: For Switching Power Supply Control
中文描述: 對于開關(guān)電源控制
文件頁數(shù): 6/13頁
文件大?。?/td> 182K
代理商: FA7700V
FA7700V, FA7701V
6
Maximum duty cycle vs. ambient temperature
FA7700
Error amp. reference voltage vs. ambient temperature
Internal bias voltage vs. ambient temperature
Undervoltage lock-out vs. ambient temperarure
CS terminal ON/OFF threshold vs.
ambient temperature
CS terminal voltage vs. CS terminal sink current
40
20
0
20
40
60
80
100
94
92
90
88
86
84
82
80
Ambient temperature Ta [
C]
M
fosc=1MHz
fosc=50kHz
fosc=185kHz
0.86
40
20
0
20
40
60
80
100
Ambient temperature Ta [
C]
R
0.87
0.88
0.89
0.90
2.18
20
40
0
20
40
60
80
100
Ambient temperature Ta [
C]
I
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]
V
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]
C
0.20
0.25
0.30
0.35
0.40
20
0
1
2
CS terminal voltage [V]
3
4
5
6
7
40
60
80
100
120
0
140
160
180
200
C
30
C
Ta=
30
C
Ta=25
C
Ta=25
C
85
C
Ta=85
C
FB
>
1.65V
FB
<
1.35V
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