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參數(shù)資料
| 型號： | AN8038S |
| 廠商： | PANASONIC CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | AC-DC switching power supply control IC with RCC local resonance circuit for improved conformance with energy conservation laws |
| 中文描述： | 2 A SWITCHING CONTROLLER, PDSO8 |
| 封裝： | 0.225 INCH, PLASTIC, SOP-8 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大小： | 179K |
| 代理商： | AN8038S |
AN8038, AN8038S
Voltage Regulators
8
I
Application Notes
[1] Timing charts
Circuit diagram
Normal control waveforms
(F)
(E)
(A)
(D)
(B)
(G)
(C)
CLM
T
C
V
CC
Out
Off
Off
Off
Off
0 V
(A) Bias winding voltage
(B) TR pin voltage
(C) CF pin voltage
(D) Out pin voltage
Winding current
Heavy
Light
Load
Continuous (RCC) mode
Discontinuous mode
0 V
On
On
On
4.2 V
V
CC
1.5 V
0 V
0 A
V
RSTB
0 V
Can be modified
with an external
resistor.
Input voltage correction
E
IN
: large, t
ON
: short
t
ON
cannot be accepted
during t
OFF(min).
V
FB
voltage
I
FB
correction
V
FB
: large, t
OFF(min)
: long
Off
Off
Off
Off
On
On
On
(E) Primary
winding current
(F) Secondary
winding current
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