NCP5393MNR2G ON Semiconductor, NCP5393MNR2G Datasheet
NCP5393MNR2G
Specifications of NCP5393MNR2G
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NCP5393MNR2G Summary of contents
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... ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2008 March, 2008 - Rev. 1 phases and one V DD DDNB and DD regulators. Dynamic DDNB NCP5393MNR2G †For information on tape and reel specifications, and V Outputs DD DDNB and V Outputs DD DDNB and ...
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NCP5393 48 1 VCCA GND COMP FB DROOP VS+ VS- OFFSET DIFFOUT VFIX 12VMON PSI_L Figure 1. Pinout http://onsemi.com 2 VID1 VID0 NB_COMP NB_FB NB_DROOP NB_VS+ NB_VS- NB_OFFSET NB_DIFFOUT ROSC VID5 VID4 ...
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NB_VS NB_VS- NB_DIFFOUT Diff Amp + NB_FB 1 Error Amp NB_COMP NB_DROOP Gain = 1 Droop Amplifier 1 NB_CS + - NB_CSN NORMAL OPERATION Gain = 6 BOOT_VID & VFIX MODES NB NB_SRL OUT ...
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NCP5393 Figure 3. NCP5393 Configured for Phases, with Optional Droop http://onsemi.com 4 ...
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NCP5393 PIN DESCRIPTIONS Pin No. Symbol 1 VCCA 5 V supply pin for the NCP5393. The V pin and GND (preferably returned to the package flag). 2 GND Small-signal power supply return. This pin should be tied directly to the ...
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NCP5393 PIN DESCRIPTIONS Pin No. Symbol 32 NB_DROOP Voltage output signal proportional to total current drawn from the VDDNB regulator. Used when load line operation (“droop”) is desired. 33 NB_FB Voltage error amplifier inverting input for the V 34 NB_COMP ...
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ABSOLUTE MAXIMUM RATINGS ELECTRICAL INFORMATION Pin Symbol 12VMON VCC COMP, NB_COMP DROOP, NB_DROOP DIFFOUT, NB_DIFFOUT DRVON, NB_DRVON PWRGOOD VS+, NB_VS+ VS-, NB_VS- ROSC All Other Pins Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. ...
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ELECTRICAL CHARACTERISTICS (Unless otherwise stated: 0°CvT Parameter ERROR AMPLIFIERS (V & DDNB Input Bias Current Input Offset Voltage (Note 1.3V Open Loop DC Gain C Open Loop Unity Gain Bandwidth C Open ...
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ELECTRICAL CHARACTERISTICS (Unless otherwise stated: 0°CvT Parameter CURRENT SENSE AMPLIFIERS (V & Input Bias Current CSx = CSxN = 1.4 V Common Mode Input Voltage Range Differential Mode Input Voltage Range (Note 3) Input Offset Voltage (Note 3) ...
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ELECTRICAL CHARACTERISTICS (Unless otherwise stated: 0°CvT Parameter PWRGOOD OUTPUT PWRGOOD Upper Threshold V PWRGOOD Lower Threshold V PWM OUTPUTS (V & DDNB Sourcing 500 mA Output Voltage (High) Output Voltage (Mid) R Sinking 500 mA Output Voltage ...
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ELECTRICAL CHARACTERISTICS (Unless otherwise stated: 0°CvT Parameter CURRENT LIMIT Current Sense Amp to ILIM Gain 20 mV < (CSx - CSxN) < (CS inputs tied) ILIM Pin Input Bias Current ILIM Pin Working Voltage Range (Note 3) ILIM ...
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T , JUNCTION TEMPERATURE (°C) J Figure 3. I Current vs. Temperature CC 4.5 V Increasing Voltage CCP 4.0 V Decreasing Voltage CCP 3.5 3 JUNCTION ...
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Functional Description General NCP5393 is a universal CPU hybrid power Controller compatible with both Parallel VID interface (PVI) and Serial VID interface (SVI) protocols for AMD Processors. The Controller implements a single-phase control architecture to provide the Northbridge (NB) voltage ...
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VDDNB oscillator will free-run at a frequency which is nominally 1.25 ratio of f CPU Support NCP5393 is able to detect the CPU it is going to supply and configure itself to PVI or SVI mode. When in ...
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Table 2. SIX-BIT PARALLEL VID CODES in PVI Modes SVID[5:0] V (V) SVID[5:0] OUT 00_0000 1.5500 00_0001 1.5250 00_0010 1.5000 00_0011 1.4750 00_0100 1.4500 00_0101 1.4250 00_0110 1.4000 10_0111 1.3750 00_1000 1.3500 00_1001 1.3250 00_1010 1.3000 00_1011 1.2750 00_1100 1.2500 ...
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Table 3. SEVEN-BIT SERIAL VID CODES for SVI Mode SVID[6:0] V (V) SVID[6:0] OUT 000_0000 1.5500 010_0000 000_0001 1.5375 010_0001 000_0010 1.5250 010_0010 000_0011 1.5125 010_0011 000_0100 1.5000 010_0100 000_0101 1.4875 010_0101 000_0110 1.4750 010_0110 000_0111 1.4625 010_0111 000_1000 1.4500 ...
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Turn-On VDDIO Command ENABLE PVIEN/ VID[1] VID[1] Low at Rise of Enable Selects SVI Operation BOOT VID MSB SVC/ VID[3] SVD/ VID[2] BOOT VID LSB VDD and VDDNB Soft-Start is PWRGOOD Complete CPU Can Begin PWROK Serial ...
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Protection Features: The NCP5393 handles many protection features. Undervoltage lockout, Over Overvoltage, Under voltage, Soft-Start etc are the main features. All the fault responses of the NCP5393 are listed in Table 5. Undervoltage Lockout An undervoltage lockout (UVLO) senses the ...
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Table 5. Fault Responses PWM OUTPUT(s) CONDITION PWRGOOD VDD Global All to High-Z Latched Low OCP NB OCP All to High-Z Latched Low VDD Affected Unaffected Per-Phase phase set to Current Limit Low or Mid state Output OVP Held Low ...
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Programming the Current Limit and the Oscillator Frequency The demo board is set for an operating frequency of approximately 330 kHz. The ROSC pin provides a 2.0 V reference voltage which is divided down with a resistor divider and fed ...
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OUTPUT OFFSET VOLTAGES External offset voltages from 800 mV `above the DAC' can be added for the V Offset is set by a resistor divider from V factors change by the same amount: For example: For 0 ...
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In some modes, significant offset above VDAC could cause unpredictable results harmful. The NCP5393 avoids such modes. MODE VDD OFFSET PVI (Soft-Start) NO PVI (Normal Operation) YES SVI (Soft-Start) NO SVI (Boot VID) NO SVI (Normal Operation) YES ...
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... 48X *For additional information on our Pb-Free strategy and soldering 0. details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 0.05 C NOTE 3 N. American Technical Support: 800-282-9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center ...