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参数资料
| 型号： | LM5051MAEVAL/NOPB |
| 厂商： | National Semiconductor |
| 文件页数： | 8/23页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR LM5051MA |
| 标准包装： | 1 |
| 主要目的： | 电源管理，O 环控制器/低压侧 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | LM5051 |
| 已供物品： | 板 |
SNVS702D – OCTOBER 2011 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
Unless otherwise stated: All conditions and measurements are referenced to device pin 7 (INP/VSS), V LINE = 48V, V OFF =
0.0V, V INN = -150 mV, C VCC = 0.1 μF, C GATE = 47 nF, and T J = 25°C
Gate Charge Time
vs
Temperature, V GATE = 0.0V to 5.5V
V SD(TST) Thresholds
vs
Temperature
0.6
0.5
Cgate = 47 nF
Cgate = 10 nF
0
-50
Vsd(tst) Rising Threshold
Vsd(tst) Falling Threshold
-100
0.4
0.3
0.2
0.1
0.0
-150
-200
-250
-300
-350
-400
-50
-25
0 25 50 75
100 125
-50
-25
0 25 50 75
100 125
TEMPERATURE (°C)
Figure 14.
OFF Thresholds
vs
Temperature
TEMPERATURE (°C)
Figure 15.
V Z
vs
Temperature, V INN = –100 mV
Voff Falling
15.0
Ivcc = 10 mA
1.60
Voff Rising
14.5
Ivcc = 2mA
14.0
1.55
1.50
1.45
1.40
1.35
1.30
1.25
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
-50
-25
0 25 50 75
100 125
-50
-25
0 25 50 75
100 125
TEMPERATURE (°C)
Figure 16.
V Z
vs
V LINE , V INN = –100 mV
TEMPERATURE (°C)
Figure 17.
I LINE
vs
V LINE
14
13
2.0
1.8
-40°C
+25°C
+125°C
12
11
10
9
8
7
6
5
4
+125°C
+25°C
-40°C
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
20
30
40
50 60 70
80
90 100
20 30 40 50 60 70 80 90 100
VLINE(V)
Figure 18.
VLINE(V)
Figure 19.
8
Product Folder Links: LM5051
Copyright ? 2011–2013, Texas Instruments Incorporated
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