ncv8613mnr2g ON Semiconductor, ncv8613mnr2g Datasheet
ncv8613mnr2g
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ncv8613mnr2g Summary of contents
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... VIN−A VBATT_MON HV_DET BO_DET NC GND HOT_FLG ORDERING INFORMATION Device Package NCV8613MNR2G DFN20 (Pb−Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. 1 Publication Order Number: MARKING DIAGRAM ...
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... REF V REF Switchover RST2 OVS V TH1 VIN_MON Fault Logic V TH2 V REF V TSD PP TSD HV_DET 9 13 GND GND Value MBRS2H100T3G ON Semiconductor MBR0502T1 ON Semiconductor MMDL914T1 ON Semiconductor http://onsemi.com OUT3 19 I LIMIT V REF RFB3 V OUT2 LIMIT V RFB2 V RTH V OUT1 17 I LIMIT V ...
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PIN FUNCTION DESCRIPTIONS Pin No. Symbol 1 ASO_RAIL Output/Input of the automatic switchover (ASO) circuitry. Place ceramic capacitor on this pin to provide local bypassing to the LDO linear regulator pass devices. 2 VIN−B Primary power supply ...
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MAXIMUM RATINGS (Voltages are with respects to GND unless noted otherwise) Rating Maximum DC Voltage Peak Transient Maximum DC Voltage Maximum DC Voltage Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above ...
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SUPPLY VOLTAGES AND SYSTEM SPECIFICATION ELECTRICAL CHARACTERISTICS = VIN−B w ASO_RAIL VIN_S3 tied to ASO_RAIL, VBATT_MON = 0 V, IGNIN = Minimum/Maximum values are valid for the temperature range −40° ...
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SUPPLY VOLTAGES AND SYSTEM SPECIFICATION ELECTRICAL CHARACTERISTICS = VIN−B w ASO_RAIL VIN_S3 tied to ASO_RAIL, VBATT_MON = 0 V, IGNIN = Minimum/Maximum values are valid for the temperature range −40° ...
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ELECTRICAL CHARACTERISTICS (7 V < ASO_RAIL < VIN−H = VIN−B w ASO_RAIL, V VBATT_MON = 0 V, IGNIN = (Note 6)) Min/Max values are valid for the temperature range −40°C vT SYS ...
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... Dropout voltage is measured when the output voltage has dropped 100 mV relative to the nominal value obtained with ASO_RAIL = VIN_S3 = 13 Not tested in production. Limits are guaranteed by design. 9. Refer to CIRCUIT DESCRIPTION Section for Stability Consideration ORDERING INFORMATION Device NCV8613MNR2G No Enable, LDO2 Reset monitor (7 V < ASO_RAIL < VIN−H = VIN−B w ASO_RAIL, V Symbol Conditions Co ...
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VBATT 8V HV_DET BO_DET NC HOT_FLG Ignition Power Amplifier SYS_EN HS_EN VBATT 8V DVD ROM Drive VBATT 8.5V AM/FM Tuner VBATT Figure 2. Automotive Radio System Block Diagram Example NCV8613 with NCV8855 8V ASO_RAIL 1 VIN_S3 20 VOUT3 19 VIN-B ...
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Auto Switchover Circuitry The auto switchover circuit is designed to insure continuous operation of the device, automatically switching the input voltage from the ASO_RAIL input, to the VIN−B input, to the VIN−H input depending on conditions. The primary input voltage ...
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Also, when VIN_S3 is connected to an independent supply and the supply is made available after the soft−start function, LDO3 will not have ...
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VBATT_MON and Warning Flags The NCV8613 is equipped with High Voltage Detection, Brown Out Detection, and High Temperature Detection circuitry. The Overvoltage Shutdown, High Voltage, ...
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V VIN_B 4 > 3.25 V IGNIN < −100 V 5.0 V IGNOUT Figure 5. IGNOUT Timing Diagram http://onsemi.com 13 Load Dump ...
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VIN_A 17V 13.2V VIN_B 16V 13.2V D VIN_H xxV 17V 13.2V 7V ASO_RAIL LDOX Delay Reset 8V Switching Output Voltage from SMPS ASIC Turns On. 8V Switching Output Voltage from SMPS ASIC Turns Off. Figure 6. Auto Switchover Circuit ...
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VBATT_MON 8V 7.85V 7.5V 2.5V 1.5V VPP HV_DET VPP BO_DET 170°C 160°C 150°C 140° LDOX V PP HOT_FLG Figure 8. Thermal Shutdown Timing Diagram Overvoltage on Input Voltage Dip on Input Figure 7. Warning Circuitry Timing ...
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ASO_RAIL VBATT_MON 5.0V LDO1 3.3V LDO2 3.3V LDO3 Delay Reset Figure 9. NCV8613 Regulator Output Timing Diagram– VIN_S3 Tied to ASO_RAIL Overvoltage Shutdown http://onsemi.com 16 LDO2 Reset Threshold Glitch on LDO2 ...
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ASO_OUT LDO1 LDO2 LDO3 Figure 10. NCV8613 Regulator Output Timing Diagram− VBATT_MON Grounded Load Dump http://onsemi.com 17 ...
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TEMPERATURE (°C) Figure 11. Output Voltage LDO1 vs Temperature 3.40 3.38 3.36 3.34 3.32 3.30 3.28 3.26 3.24 3.22 3.20 −40 −20 ...
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ASO−RAIL VOLTAGE RAMP (V/s) Figure 17. HV−DET Threshold vs. dV/dt 1000 D = 0.5 100 0.2 0.1 10 0.05 1 0.01 0.1 Single Pulse 0.01 TSP 0.001 1E−06 ...
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Stable Region 10 1 0.1 Unstable Region 0.01 Unexplored Region* 0.001 OUTPUT CURRENT (mA) OUT1 Figure 20. C ESR Stability Region − OUT1 *The min specified ESR is based on Murata’s ...
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Figure 26. Output Response of LDO3 to Loss of Vin− 121 ms Figure 27. Output Response of LDO2 to Loss of Vin−B http://onsemi.com 300 mA OUT3 OUT2 ...
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Figure 28. HV−DET Response to High Voltage − VBAT−MON tied to ASO−RAIL Figure 29. HV−DET Response to High Voltage − VBAT−MON Left Open http://onsemi.com 22 ...
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Figure 30. BO−DET Response to LOW Voltage − VBAT−MON tied to ASO−RAIL Figure 31. BO−DET Response to LOW Voltage − VBAT−MON Left Open http://onsemi.com 23 ...
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Figure 32. Output Response to OVS − VBAT−MON tied to ASO−RAIL Figure 33. Output Response to OVS − VBAT−MON Left Open http://onsemi.com 24 ...
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... A B 0.05 C NOTE 3 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 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 Phone: 81− ...