參數(shù)資料
型號： TOP245FN-TL
廠商： POWER INTEGRATIONS INC
元件分類： 穩(wěn)壓器
英文描述： 2.88 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6
封裝： LEAD FREE, PLASTIC, TO-262, 7/6 PIN
文件頁數(shù)： 33/52頁
文件大小： 2175K
代理商： TOP245FN-TL
TOP242-250
39
N
4/05
PI-2039-033001
DRAIN
VOLTAGE
HV
0 V
90%
10%
90%
t2
t1
D =
t1
t2
Figure 50. Duty Cycle Measurement.
120
100
80
40
20
60
0
2
4
6
8
10
CONTROL Pin Voltage (V)
CONTROL
Pin
Current
(mA)
1
Slope
Dynamic
Impedance
=
PI-1939-091996
0.8
1.3
1.2
1.1
0.9
0.8
1.0
0
1
2
6
8
3
Time (
s)
DRAIN
Current
(normalized)
PI-2022-033001
4
5
7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
ILIMIT(MAX) @ 25 °C
ILIMIT(MIN) @ 25 °C
IINIT(MIN) @ 85 VAC
IINIT(MIN) @ 265 VAC
tLEB (Blanking Time)
PI-2631-081204
5-50 V
S4
40 V
0.1
F
47
F
470
5 W
Y or R Package (X and L Pins)
P or G Package (M Pin)
470
0-100 k
0-60 k
0-60 k
0-100 k
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
2. For P and G packages, short all SOURCE pins together.
D
S
F
X
C
L
M
C
CONTROL
TOPSwitch-GX
S1
S5
S3
0-15 V
S2
Figure 51. CONTROL Pin I-V Characteristic.
Figure 52. Drain Current Operating Envelope.
Figure 53. TOPSwitch-GX General Test Circuit.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TOP245F-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
TOP245G- 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
TOP245GN 功能描述:交流/直流開關(guān)轉(zhuǎn)換器 22W 85-265 VAC 30 W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關(guān)頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel
TOP245GN- 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
TOP245GN-TL 功能描述:交流/直流開關(guān)轉(zhuǎn)換器 22W 85-265 VAC 30 W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關(guān)頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel
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