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NCP5210MNR2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
NCP5210
http://onsemi.com
7
Figure 3. VFBQ Feedback Voltage
vs. Ambient Temperature
200
250
300
350
400
450
500
550
020 406080
Figure 4. Oscillation Frequency in S0/S3
vs. Ambient Temperature
Figure 5. VFB1P5 Feedback Voltage
vs. Ambient Temperature
Figure 6. VTT Sink Current Load Regulation
vs. Ambient Temperature
Figure 7. VTT Source Current Load Regulation
vs. Ambient Temperature
Figure 8. VTT Output Voltage
vs. Load Current
TYPICAL OPERATING CHARACTERISTICS
1.182
1.184
1.186
1.188
1.19
1.192
1.194
1.196
020406080
T
A
, AMBIENT TEMPERATURE (°C) T
A
, AMBIENT TEMPERATURE (°C)
VFBQ, FEEDBACK VOLTAGE (V)
SWITCHING FREQUENCY (kHz)
0.785
0.79
0.795
0.8
0.805
0.81
020406080
T
A
, AMBIENT TEMPERATURE (°C)
S3 MODE
S0 MODE
27
27.5
28
28.5
29
29.5
30
020406080
T
A
, AMBIENT TEMPERATURE (°C)
VTT, SINK CURRENT LOAD
REGULATION (mVp−p)
2 A Sinking Current
with 10 ms Period
and 1 ms Pulse Width
−8.5
−8
−7.5
−7
−6.5
−6
−5.5
−5
0 20406080
T
A
, AMBIENT TEMPERATURE (°C)
VTT, SOURCE CURRENT LOAD
REGULATION (mVp−p)
2 A Sourcing
Current with 10 ms
Period and 1 ms
Pulse Width
IVTT, OUTPUT LOAD CURRENT (A)
VTT, OUTPUT VOLTAGE (VDDQ/2 V)
VFB1P5, FEEDBACK VOLTAGE (V)
−0.03
−0.025
−0.02
−0.015
−0.01
−0.005
0
0.005
0.01
0.015
0.02
−2.5 −1.5 −0.5
0.5 1.5 2.5
Sourcing/Sinking
Current with 10 ms
Period and 1 ms
Pulse Width
T
A
= 25°C
NCP5210
http://onsemi.com
8
Figure 9. Power−Up Sequence
Figure 10. S0−S3−S0 Transition
TYPICAL OPERATING WAVEFORMS
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
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
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 s/div
Figure 11. VTT Source 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 s/div
Figure 12. VTT Sink Current Transient, 0A−2A−0A
NCP5210
http://onsemi.com
9
Figure 13. VDDQ Source Current Transient,
0A−20A−0A
TYPICAL OPERATING WAVEFORMS
Figure 14. V1P5 Source Current Transient,
0A−12A−0A
Channel 1: Current Sourced into of VDDQ, 10 A/div
Channel 2: VDDQ Output Voltage, AC−Coupled, 100 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
Channel 1: Current Sourced into of V1P5, 10 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: 1.0 ms/div
Channel 1: Current Sourced into of VDDQ, 2.0 A/div
Channel 2: VDDQ Output Voltage, AC−Coupled, 20 mV/div
Time Base: 1.0 ms/div
Figure 15. S3 Mode without 12VATX, 0A−2A−0A
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

NCP5210MNR2

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Manufacturer:
ON Semiconductor
Description:
Switching Controllers 3-in-1 DDR Power
Lifecycle:
New from this manufacturer.
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