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参数资料
| 型号： | FA13845N |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 57 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | SOP-8 |
| 文件页数： | 10/15页 |
| 文件大小： | 151K |
| 代理商： | FA13845N |
FA13842, 13843, 13844, 13845
4
Output section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
High-level output
VOH
I source=–20mA
14.5
14.75
V
I source=–100mA
12
13.5
V
Low-level output
VOL
I sink=20mA
0.15
0.3
V
I sink=200mA
1.5
3
V
Rise time
tr
CL=1nF, Tj=25C
40
150
ns
Fall time
tf
CL=1nF, Tj=25C
20
150
ns
Under-voltage lockout section
Overall device
PWM section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Start threshold
VTH ON
FA13842, 13844
15.5
16.5
17.5
V
FA13843, 13845
8.6
9.6
10.6
V
Min. operating voltage
VTH OFF
89
10
V
Hysteresis
VHYS
FA13842, 13844
7.5
V
FA13843, 13845
0.6
V
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Maximum duty cycle
Dmax
FA13842, 13843
94
96
98
%
FA13844, 13845
47
48
50
%
Minimum duty cycle
Dmin
FB=5V, COMP=Open
0
%
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Standby current
ICCL
FA13842, 13844
Vcc=14V
2
A
FA13843, 13845
Vcc=7V
2
A
Start-up current
ICC ST
Vcc=Start threshold
12
30
A
Operating current
ICC OP
35
mA
Zener voltage (Vcc)
VZ
Icc=5mA
28
30
34
V
相关PDF资料 |
PDF描述 |
|---|---|
| FA13842P | 1 A SWITCHING CONTROLLER, 57 kHz SWITCHING FREQ-MAX, PDIP8 |
| FA13845P | 1 A SWITCHING CONTROLLER, 57 kHz SWITCHING FREQ-MAX, PDIP8 |
| FA13844P | 1 A SWITCHING CONTROLLER, 57 kHz SWITCHING FREQ-MAX, PDIP8 |
| FA5304AS | 1.5 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| FA5305AS | 1.5 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
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