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參數(shù)資料
| 型號： | FA551 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | CMOS IC For Switching Power Supply Control |
| 中文描述： | CMOS集成電路開關(guān)電源控制 |
| 文件頁數(shù)： | 4/22頁 |
| 文件大小： | 259K |
| 代理商： | FA551 |
FA551X
4
Overload cutoff circuit section (FB pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Overload threshold voltage (FB pin)
V
TH FB
3.2
3.5
3.8
V
Overvoltage cutoff circuit section (VCC pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Overvoltage threshold voltage (VCC pin)
V
TH VCC
Tj=25C
30
31.8
34
V
Cutoff operating supply current (VCC pin)
I
VCC
Tj=25C, V
CC
=V
THVCC
14
mA
Charge current (CS pin)
I
S0CS2
V
CS
=6.5V
–1.4
–0.95
–0.5
mA
Undervoltage lockout circuit section (VCC pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
OFF-to-ON threshold voltage
V
CC ON
Tj=25C
15.5
16.5
17.5
V
ON-to-OFF threshold voltage
V
CC OFF
Tj=25C
8.5
9.0
10.0
V
Hysteresis voltage
V
HYS
Tj=25C
6.8
7.5
8.2
V
Output circuit section (OUT pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Low output voltage
V
OL
I
OL
=100mA
0.7
1.5
V
High output voltage
V
OH
I
OH
=–100mA, V
CC
=18V
15
16.5
V
Rise time
tr
C
L
=1nF
40
ns
Fall time
tf
C
L
=1nF
25
ns
Latch-mode cutoff circuit section (CS pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Sink current (CS pin)
I
SICS
V
CS
=6.5V, V
FB
=1V, Tj=25C
ON
→
OFF, Tj=25C
OFF
→
ON, Tj=25C
18
30
45
μA
Cutoff threshold voltage (CS pin)
V
TH CSF
8.0
8.5
9.0
V
V
TH CSN
7.4
7.9
8.4
V
Hysteresis voltage
V
THHIS
0.6
V
Supply current (VCC pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Stand-by current
I
CCSTB
V
CC
=14V
2
μA
Startup current
I
CCST
V
CC
=OFF-to-ON threshold voltage
12
30
μA
Operating-state supply current
I
CCOP
No load
1.5
2.5
mA
OFF-state supply current
I
CCOF
V
CC
=17V, CS=0V
80
200
μA
Latch mode supply current
I
CCL
V
CC
=10V
45
80
μA
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相關(guān)代理商/技術(shù)參數(shù) |
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| FA5510N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CMOS IC For Switching Power Supply Control |
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