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參數(shù)資料
| 型號： | AN8029 |
| 廠商： | PANASONIC CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Self-excited RCC pseudo-resonance type AC-DC switching power supply control IC |
| 中文描述： | 1 A SWITCHING CONTROLLER, PSIP9 |
| 封裝： | PLASTIC, SIP-9 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大小： | 132K |
| 代理商： | AN8029 |
2
AN8029
Voltage Regulators
I
Pin Descriptions
Pin No.
Symbol
Description
1
TDL
Transformer reset detection
2
TOFF
Pin for connecting C and R to set minimum off-period
3
TON
Pin for connecting C to set minimum on-period
4
CLM
Input pin for overcurrent protection detection
5
GND
Grounding pin
6
V
OUT
Output pin
7
V
CC
Power supply voltage pin
8
TIM/OVP
Pin for use both overvoltage protection circuit and timer latch
9
FB
Photocoupler connection pin for error voltage feedback
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
35
V
Peak output current
I
6PEAK
±
1
A
Power dissipation
P
D
874
mW
Operating ambient temperature
*
T
opr
30 to
+
85
55 to
+
150
°
C
°
C
Storage temperature
*
T
stg
Note)*: Expect for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
°
C.
Parameter
Symbol
Range
Unit
Supply voltage
V
CC
From stop voltage to 34
V
I
Recommended Operating Range
I
Electrical Characteristics at V
CC
=
18 V, T
a
=
25
°
C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
U.V.L.O. start supply voltage
V
7START
13.4
14.9
16.4
V
U.V.L.O. operation stop supply voltage
V
7STOP
V
7
7.7
8.6
9.5
V
U.V.L.O. start to stop supply voltage
5.7
6.3
6.9
V
OVP operation threshold voltage
V
8OVP
6.1
7.3
8.5
V
OVP release voltage
V
7OVP
7.4
8.2
9
V
OVP operating circuit current 1
I
7OVP1
V
CC
=
9.1 V, V
OVP
=
8.5 V
V
CC
=
20 V, V
OVP
=
8.5 V
0.56
0.79
1.02
mA
OVP operating circuit current 2
I
7OVP2
5.9
7.7
9.5
mA
TDL threshold voltage
V
1TDL
0.22
0.32
0.42
V
TDL upper limit clamp voltage
V
1TDL/H
I
TDL
=
3mA
I
TDL
=
3mA
2
2.8
3.6
V
TDL lower limit clamp voltage
V
1TDL/L
0.3
0
0.3
V
CLM threshold voltage
V
4CLM
180
200
220
mV
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