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)： 38/52頁
文件大小： 2175K
代理商： TOP245FN-TL
TOP242-250
43
N
4/05
Typical Performance Characteristics (cont.)
1.1
1.0
0.9
-50 -25
0
25
50 75 100 125 150
Junction Temperature (
°C)
Breakdown
Voltage
(Normalized
to
25
°C)
PI-176B-033001
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°C)
PI-1123A-033001
Output
Frequency
(Normalized
to
25
°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25 50 75 100 125 150
Junction Temperature (
°C)
PI-2555-033001
Current
Limit
(Normalized
to
25
°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°C)
PI-2554-081204
Current
Limit
(Normalized
to
25
°C)
Use for TOP242-250 Y/R/F
packages and TOP242-244 P/G
packages only. See Figures 55c
and 56c for TOP245P and
TOP246P.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50 75 100 125 150
Junction Temperature (
°C)
PI-2553-033001
Overvoltage
Threshold
(Normalized
to
25
°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (
°C)
PI-2552-033001
Under-Voltage
Threshold
(Normalized
to
25
°C)
Figure 57. Breakdown Voltage vs. Temperature.
Figure 58. Frequency vs. Temperature.
Figure 59. Internal Current Limit vs. Temperature.
Figure 60. External Current Limit vs. Temperature with
R
IL = 12 k.
Figure 61. Overvoltage Threshold vs. Temperature.
Figure 62. Under-Voltage Threshold vs. Temperature.
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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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