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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)： | 30/52頁 |
| 文件大?。?/td> | 2175K |
| 代理商： | TOP248F-TL |
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TOP242-250
N
4/05
36
Parameter
Symbol
Conditions
SOURCE = 0 V; T
J = -40 to 125 °C
See Figure 53
(Unless Otherwise Specied)
Min
Typ
Max
Units
MULTI-FUNCTION, LINSE-SENSE AND EXTERNAL CURRENT LIMIT INPUTS (cont.)
Maximum Duty
Cycle Reduction
Onset Threshold
Current
I
L(DC) or
I
M(DC)
T
J = 25 °C
40
60
75
A
Remote OFF
DRAIN Supply
Current
I
D(RMT)
See Figure 71
V
DRAIN = 150 V
X, L or M Pin
Floating
0.6
1.0
mA
L or M Pin Shorted
to CONTROL
1.0
1.6
Remote ON Delay
t
R(ON)
From Remote ON to Drain Turn-On
See Note B
2.5
s
Remote OFF
Setup Time
t
R(OFF)
Minimum Time Before Drain Turn-On
to Disable Cycle, See Note B
2.5
s
FREQUENCY INPUT
FREQUENCY Pin
Threshold Voltage
V
F
See Note B
2.9
V
FREQUENCY Pin
Input Current
I
F
V
F = VC
10
40
100
A
CIRCUIT PROTECTION
Self Protection
Current Limit
(See Note C)
I
LIMIT
TOP242 P/G
TOP242 Y/R/F
T
J = 25 °C
Internal
di/dt = 90 mA/s
0.418
0.45
0.481
A
TOP243 P/G
T
J = 25 °C
Internal
di/dt = 150 mA/s
0.697
0.75
0.802
TOP243 Y/R/F
T
J = 25 °C
Internal
di/dt = 180 mA/s
0.837
0.90
0.963
TOP244 P/G
T
J = 25 °C
Internal
di/dt = 200 mA/s
0.930
1.00
1.070
TOP244 Y/R/F
T
J = 25 °C
Internal
di/dt = 270 mA/s
1.256
1.35
1.445
TOP245 P
T
J = 25 °C
Internal
di/dt = 220 mA/s
1.02
1.10
1.18
TOP245 Y/R/F
T
J = 25 °C
Internal
di/dt = 360 mA/s
1.674
1.80
1.926
TOP246 P
T
J = 25 °C
Internal
di/dt = 270 mA/s
1.256
1.35
1.445
TOP246 Y/R/F
T
J = 25 °C
Internal
di/dt = 540 mA/s
2.511
2.70
2.889
TOP247 Y/R/F
T
J = 25 °C
Internal
di/dt = 720 mA/s
3.348
3.60
3.852
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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