參數(shù)資料
型號: UPC1909
廠商: NEC Corp.
元件分類: 基準電壓源/電流源
英文描述: Isolated Flyback Switching Regulator with 9V Output
中文描述: 隔離反激式開關穩(wěn)壓9V輸出
文件頁數(shù): 7/16頁
文件大?。?/td> 85K
代理商: UPC1909
Data Sheet G14309EJ1V0DS00
7
μ
PC1909
25
t
f
, t
r
vs. T
A
(OUT
1
)
t
r
1
t
r
1
0
20
40
60
80
100
0
T
A
- Ambient Temperature -
°
C
50
25
75
100
fosc vs. R
T
, C
T
f
10
50
500
100
1000
50
100
R
T
- Timing Resistance - k
C
T
= 220 pF
C
T
= 470 pF
C
T
= 1000 pF
f
OSC
= 555 kHz
25
30
20
10
V
REF
vs. T
A
R
10
0
20
30
0
T
A
- Ambient Temperature -
°
C
50
25
75
100
25
175
180
185
190
195
200
205
210
215
220
fosc vs. T
A
f
225
0
T
A
- Ambient Temperature -
°
C
50
25
75
100
–25
1.45
1.49
1.53
V
CC
2
V
1.5
V
OH
, V
OL
vs. T
A
V
O
V
V
O
V
V
CC
1
0
T
A
- Ambient Temperature -
°
C
50
25
75
100
t
r
t
f
25
tf, tr vs. T
A
(OUT
2
)
t
r
2
t
r
2
0
20
40
60
80
100
0
T
A
- Ambient Temperature -
°
C
50
25
75
100
f
OSC
= 555 kHz
t
r
t
f
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