NCP5220MNR2G ON Semiconductor, NCP5220MNR2G Datasheet - Page 8

• Manufacturer Part Number: NCP5220MNR2G
• Description: IC CTLR PWM DUAL BUCK PWR 20-DFN
• Manufacturer: ON Semiconductor

Specifications of NCP5220MNR2G

• Applications: Controller, DDR
• Voltage - Input: 5 ~ 12 V
• Number Of Outputs: 2
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-TFDFN
• Switching Frequency: 250 KHz
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP5220MNR2G; NCP5220MNR2GOSTR

Channel 1: SLP_S5 Pin Voltage, 5.0 V/div
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: 10 ms/div
Channel 1: VDDQ Output Voltage, 1.0 V/div
Channel 2: VTT Output Voltage, 1.0 V/div
Channel 3: V1P5 Output Voltage, 1.0V/div
Time Base: 5.0 ms/div
417 mA Applied
to VTT
288 mA Applied
to V1P5
500 mA Applied
to VDDQ
Figure 11. S0−S5−S0 Transition
Figure 9. Power−Up Sequence
TYPICAL OPERATING WAVEFORMS
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NCP5220
8
Channel 1: SLP_S3 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, 50 mV/div
Time Base: 10 ms/div
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, 20 mV/div
Channel 4: V1P5 Output Voltage, AC−Coupled, 100 mV/div
Time Base: 200 ms/div
Figure 12. VTT Source Current Transient,
Figure 10. S0−S3−S0 Transition
0A−2A–0A