参数资料
型号: NCV8855BMNR2GEVB
厂商: ON Semiconductor
文件页数: 12/24页
文件大小: 0K
描述: BOARD EVALUATION NCV8855 ASIC
设计资源: NCV8855BMNR2GEVB Schematic
NCV8855 BOM
标准包装: 1
主要目的: DC/DC,LDO 步降
输出及类型: 4,非隔离
电流 - 输出: 2.5A
输入电压: 9 V ~ 18 V
稳压器拓扑结构: 降压
频率 - 开关: 170kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCV8855
其它名称: NCV8855BMNR2GEVBOS
NCV8855
TYPICAL PERFORMANCE CHARACTERISTICS
169.4
169.2
169.0
168.8
168.6
168.4
168.2
168.0
167.8
167.6
0.808
0.804
0.802
0.800
0.798
167.4
? 50
? 25
0
25
50
75
100
125
150
0.796
? 50
? 25
0
25
50
75
100
125
150
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
T J , JUNCTION TEMPERATURE ( ° C)
Figure 4. Switching Frequency vs. Junction
Temperature
65
60
55
50
45
40
35
T J , JUNCTION TEMPERATURE ( ° C)
Figure 5. Reference Voltage vs. Junction
Temperature
2.4
? 50
? 25
0
25
50
75
100
125
150
30
? 50
? 25
0
25
50
75
100
125
150
7.18
7.16
T J , JUNCTION TEMPERATURE ( ° C)
Figure 6. HSS Current Limit vs. Junction
Temperature
80.8
80.6
80.4
T J , JUNCTION TEMPERATURE ( ° C)
Figure 7. SMPS1 Non ? Overlap Time vs.
Junction Temperature
7.14
7.12
7.10
7.08
80.2
80.0
79.8
79.6
79.4
79.2
79.0
78.8
SMPS2
SMPS1
7.06
? 50
? 25
0
25
50
75
100
125
150
78.6
? 50
? 25
0
25
50
75
100
125
150
T J , JUNCTION TEMPERATURE ( ° C)
Figure 8. Drive Voltage vs. Junction
Temperature
T J , JUNCTION TEMPERATURE ( ° C)
Figure 9. Short Circuit Threshold vs. Junction
Temperature
http://onsemi.com
12
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