参数资料
| 型号： | NCP5220MNR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 9/18页 |
| 文件大小： | 0K |
| 描述： | IC CTLR PWM DUAL BUCK PWR 20-DFN |
| 产品变化通告： | Product Obsolescence 24/Jan/2011 |
| 标准包装： | 1 |
| 应用： | 控制器，DDR |
| 输入电压： | 5 V ~ 12 V |
| 输出数： | 2 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-VFDFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（6x5） |
| 包装： | 剪切带 (CT) |
| 其它名称： | NCP5220MNR2GOSCT |
NCP5220
TYPICAL OPERATING WAVEFORMS
Channel 1: Current Sunk into VTT, 2.0 A/div
Channel 2: VDDQ output Voltage, AC?Coupled, 100 mV/div
Channel 3: VTT Output Voltage, AC?Coupled, 50 mV/div
Channel 4: V1P5 Vutput Voltage, AC?Coupled, 100 mV/div
Time Base: 200 m s/div
Figure 13. VTT Sink Current Transient,
0A?2A?0A
Channel 1: Current Sourced into VDDQ, 10 A/div
Channel 2: VDDQ Output Voltage, AC?Coupled, 50 mV/div
Channel 3: VTT Output Voltage, AC?Coupled, 100 mV/div
Channel 4: V1P5 Output Voltage, AC?Coupled, 100 mV/div
Time Base: 1.0 ms/div
Figure 15. V1P5 Source Current Transient,
0A–12A–0A
Channel 1: Current Sourced into V1P5, 10 A/div
Channel 2: VDDQ Output Voltage, AC?Coupled, 100 mV/div
Channel 3: VTT Output Voltage, AC?Coupled, 100 mV/div
V1P5 Output Voltage, AC?Coupled, 100 mV/div
Time Base: 1.0 ms/div
Figure 14. VDDQ Source Current Transient,
0A–20A–0A
Channel 1: Current Sourced into VDDQ, 2.0 A/div
Channel 2: VDDQ Output Voltage, AC?Coupled, 50 mV/div
Time Base: 200 m s/div
Figure 16. S3 Mode without 12VATX,
0A–2A–0A
http://onsemi.com
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