参数资料
型号: NCP5208DR2
厂商: ON Semiconductor
文件页数: 5/9页
文件大小: 0K
描述: IC REG TERM DDR-I/II 1.7V 8SOIC
标准包装: 2,500
应用: 控制器,DDR,DDR2
输入电压: 1.7 V ~ 5.5 V
输出数: 2
输出电压: 0.9 V,1.25V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 带卷 (TR)
其它名称: NCP5208DR2OS
NCP5208
TYPICAL OPERATING CHARACTERISTICS
55
52
49
46
43
40
PV IN = AV IN = V DDQ = 2.5 V
IVTT = 0 A
0
10
20
30
40
50
60
70
T A , AMBIENT TEMPERATURE ( ° C)
Figure 9. V DDQ Input Impedance vs. Ambient
Temperature
TYPICAL OPERATING WAVEFORMS
0.4 ms ON, 1.6 ms OFF
(PV IN = AV IN = V DDQ = 1.8 V)
Upper Trace: VTT Output Waveform, 50 mV/Division, AC Coupled
Lower Trace: Loading Current, IVTT, 500 mA/Division
Figure 10. VTT Current Source Transient
0.4 ms ON, 1.6 ms OFF
(PV IN = AV IN = V DDQ = 2.5 V)
Upper Trace: VTT Output Waveform, 50 mV/Division, AC Coupled
Lower Trace: Loading Current, IVTT, 1 A/Division
Figure 12. VTT Current Source Transient
0.4 ms ON, 1.6 ms OFF
(PV IN = AV IN = V DDQ = 1.8 V)
Upper Trace: VTT Output Waveform, 50 mV/Division, AC Coupled
Lower Trace: Loading Current, IVTT, 500 mA/Division
Figure 11. VTT Current Sink Transient
0.4 ms ON, 1.6 ms OFF
(PV IN = AV IN = V DDQ = 2.5 V)
Upper Trace: VTT Output Waveform, 50 mV/Division, AC Coupled
Lower Trace: Loading Current, IVTT, 1 A/Division
Figure 13. VTT Current Sink Transient
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