参数资料
型号: TOP242FN-TL
厂商: POWER INTEGRATIONS INC
元件分类: 稳压器
英文描述: 0.72 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6
封装: LEAD FREE, PLASTIC, TO-262, 7/6 PIN
文件页数: 38/52页
文件大小: 2175K
代理商: TOP242FN-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.
相关PDF资料
PDF描述
TOP242G-TL 0.72 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDSO7
TOP246F 4.32 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6
TOP249F 8.64 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6
TOP244P 2.16 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDIP7
TOP249FN-TL 8.64 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6
相关代理商/技术参数
参数描述
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