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參數(shù)資料
| 型號： | AN8021SB |
| 廠商： | PANASONIC CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | AC-DC switching power supply control IC |
| 中文描述： | 1 A SWITCHING CONTROLLER, 225 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.225 INCH, PLASTIC, SSOP-16 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 141K |
| 代理商： | AN8021SB |
7
Voltage Regulators
AN8021L, AN8021SB
I
Application Notes (continued)
[1] Main characteristics [Load: C
L
= 3 300 pF, R
L
= 20
] (continued)
OVP operating bias current characteristics 1
OVP operating bias current characteristics 2
Feedback current at 0% duty characteristics
Feedback current at maximum duty characteristics
Timer latch feedback current characteristics
Pre-start low-level output voltage characteristics
2.5
50
25
100
Ambient temperature
(
°
C)
B
3.0
3.5
4.0
4.5
0
25
50
75
V
CC
=
20 V
0.5
50
25
100
Ambient temperature
(
°
C)
B
1.0
1.5
2.0
2.5
0
25
50
75
V
CC
=
10 V
0.5
50
25
100
Ambient temperature
(
°
C)
F
1.0
1.5
2.0
2.5
0
25
50
75
V
CC
=
18 V
300
50
25
100
Ambient temperature
(
°
C)
F
μ
A
400
500
600
700
0
25
50
75
V
CC
=
18 V
300
50
25
100
Ambient temperature
(
°
C)
F
μ
A
400
500
600
700
0
25
50
75
V
CC
=
18 V
0.65
50
25
100
Ambient temperature
(
°
C)
O
0.75
0.80
0.85
0
25
50
75
V
CC
=
12 V
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