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參數(shù)資料
| 型號： | TOP248F-TL |
| 廠商： | POWER INTEGRATIONS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 7.2 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6 |
| 封裝： | PLASTIC, TO-262, 7/6 PIN |
| 文件頁數(shù)： | 8/52頁 |
| 文件大?。?/td> | 2175K |
| 代理商： | TOP248F-TL |
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TOP242-250
N
4/05
16
Typical Uses of LINE-SENSE (L) and EXTERNAL CURRENT LIMIT (X) Pins (cont.)
X
PI-2625-040501
DC
Input
Voltage
+
-
D
S
C
ON/OFF
47 K
QR can be an optocoupler
output or can be replaced by
a manual switch.
QR
CONTROL
PI-2621-040501
DC
Input
Voltage
+
-
D
S
C
CONTROL
L
47 k
QR
RMC
45 k
QR can be an
optocoupler output or
can be replaced
by a manual switch.
ON/OFF
X
ON/OFF
47 k
PI-2626-040501
DC
Input
Voltage
+
-
D
S
C
RIL
QR
12 k
For RIL =
ILIMIT = 69%
25 k
For RIL =
ILIMIT = 43%
QR can be an optocoupler
output or can be replaced
by a manual switch.
CONTROL
PI-2627-040501
DC
Input
Voltage
+
-
D
S
C
CONTROL
L
47 k
QR
RMC
45 k
QR can be an
optocoupler output
or can be replaced
by a manual switch.
ON/OFF
X
RIL
PI-2622-040501
DC
Input
Voltage
+
-
D
S
C
CONTROL
L
47 k
2 M
QR
RLS
ON/OFF
For RLS = 2 M
VUV = 100 VDC
VOV = 450 VDC
QR can be an optocoupler
output or can be replaced
by a manual switch.
X
ON/OFF
47 k
PI-2628-040501
DC
Input
Voltage
+
-
D
S
C
CONTROL
L
RIL
RLS
QR
2 M
VUV = IUV x RLS
VOV = IOV x RLS
DCMAX@100 VDC = 78%
DCMAX@375 VDC = 38%
12 k
For RIL =
ILIMIT = 69%
QR can be an optocoupler
output or can be replaced
by a manual switch.
Figure 22. Active-on (Fail Safe) Remove ON/OFF.
Figure 23. Active-off Remote ON/OFF. Maximum Duty Cycle
Reduced.
Figure 24. Active-on Remote ON/OFF with Externally Set Current
Limit.
Figure 25. Active-off Remote ON/OFF with Externally Set Current
Limit.
Figure 26. Active-off Remote ON/OFF with LINE-SENSE.
Figure 27. Active-on Remote ON/OFF with LINE-SENSE and
EXTERNAL CURRENT LIMIT.
相關PDF資料 |
PDF描述 |
|---|---|
| TOP243G-TL | 1.44 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDSO7 |
| TOP248FN-TL | 7.2 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6 |
| TOP250F-TL | 10.08 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6 |
| TOP245F | 2.88 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6 |
| TOP245FN-TL | 2.88 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TOP248G- | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP248GN- | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP248GN-TL | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP248G-TL | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP248P- | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
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