NCP5210 ON Semiconductor, NCP5210 Datasheet - Page 8

• Manufacturer Part Number: NCP5210
• Description: PWM Dual Buck and Linear DDR Power Controller
• Manufacturer: ON Semiconductor

Channel 2: VDDQ Output Voltage, 1.0 V/div
Channel 3: VTT Output Voltage, 1.0 V/div
Channel 4: V1P5 Output Voltage, 1.0 V/div
Time Base: 5.0 ms/div
Figure 11. VTT Source Current Transient, 0A−2A−0A
Channel 1: Current Sourced out of 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 Output Voltage, AC−Coupled, 100 mV/div
Time Base: 200 ms/div
Figure 9. Power−Up Sequence
TYPICAL OPERATING WAVEFORMS
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NCP5210
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Channel 1: BUF_CUT Pin Voltage, 5.0 V/div
Channel 2: VDDQ Output Voltage, AC−Coupled, 20 mV/div
Channel 3: VTT Output Voltage, AC−Coupled, 100 mV/div
Channel 4: V1P5 Output Voltage, AC−Coupled, 50 mV/div
Time Base: 10 ms/div
Figure 12. VTT Sink Current Transient, 0A−2A−0A
Channel 1: Current Sunk into of 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 Output Voltage, AC−Coupled, 100 mV/div
Time Base: 200 ms/div
Figure 10. S0−S3−S0 Transition