ncp1030 ON Semiconductor, ncp1030 Datasheet
ncp1030
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ncp1030 Summary of contents
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... This controller family is ideally suited for 48 V telecom automotive and 12 V input applications. The NCP103x can be configured in any single-ended topology such as forward or flyback. The NCP1030 is targeted for applications requiring and the NCP1031 is targeted for applications requiring ...
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... Dominant Latch R PWM Latch 4.5 V Figure 1. NCP1030/31 Functional Block Diagram Ground reference pin for the circuit. An external capacitor connected to this pin sets the oscillator frequency MHz. The oscillator can be synchronized to a higher frequency by charging or discharging C to trip the internal 3.0 V/3.5 V comparator fault condition exists, the power T switch is disabled and the frequency is reduced by a factor of 7 ...
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... START DRAIN 0 V Power-up & standby Operation Figure 3. Auxiliary Winding Operation with Output Overload Timing Diagram NCP1030, NCP1031 Normal Operation Output Overload http://onsemi.com 3 COMP Voltage Current Limit Propagation Delay Current Limit Threshold Output Overload ...
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... Machine Model Method 200 V. Pin 8 is connected to the High Voltage Startup and Power Switch Circuits and rated only to the maximum voltage rating of the part, or 200 V. B. This device contains Latchup protection and exceeds $100 mA per JEDEC Standard JESD78. NCP1030, NCP1031 Rating http://onsemi.com ...
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... COMP Voltage Threshold (V Increasing) in Voltage Hysteresis Input Bias Current 1. Production testing for NCP1030DMR2 is performed at 25°C only; limits at -40°C and 125°C are guaranteed by design. NCP1030, NCP1031 ( 560 pF, V DRAIN 25°C unless otherwise noted.) (Note 1) ...
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... Power Switch Enabled Power Switch Disabled Non-Fault condition (V Fault Condition ( Production testing for NCP1030DMR2 is performed at 25°C only; limits at -40°C and 125°C are guaranteed by design. 3. Oscillator frequency can be externally synchronized to the maximum frequency of the device. 4. Guaranteed by design only. NCP1030, NCP1031 (V ...
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... V , SUPPLY VOLTAGE (V) CC Figure 4. NCP1030 Startup Current vs. Supply Voltage CC(on -50 - JUNCTION TEMPERATURE (°C) J Figure 6. NCP1030 Startup Current vs. Junction Temperature 12 NCP1030 100 125 V , DRAIN VOLTAGE (V) DRAIN Figure 8 ...
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... Figure 12. Minimum Startup Voltage vs. Junction Temperature 145 140 135 130 125 120 115 110 105 100 95 -50 - JUNCTION TEMPERATURE (°C) J Figure 14. COMP Source Current vs. Junction Temperature NCP1030, NCP1031 TYPICAL CHARACTERISTICS 6.80 6.75 6.70 6.65 6.60 6.55 6.50 6.45 6.40 6.35 6.30 100 125 150 -50 -25 T Figure 11. Undervoltage Lockout Threshold 2. 0.2 V CC(on) 2 ...
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... OSC 75.5 75.0 74 1000 kHz OSC 74.0 73.5 73.0 72.5 72.0 -50 - JUNCTION TEMPERATURE (°C) J Figure 20. Maximum Duty Cycle vs. Junction Temperature NCP1030, NCP1031 TYPICAL CHARACTERISTICS 220 210 200 190 180 170 160 150 140 130 120 100 125 150 -50 - Figure 17. Line Under/Overvoltage Hysteresis 1100 V ...
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... T = 25°C J 550 525 500 475 450 425 400 375 350 375 400 425 450 CURRENT SLEW RATE (mA/mS) Figure 26. NCP1030 Current Limit Threshold vs. Current Slew Rate NCP1030, NCP1031 TYPICAL CHARACTERISTICS NCP1031 20 15 NCP1030 160 200 Figure 23 ...
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... V , SUPPLY VOLTAGE (V) CC Figure 28. Operating Supply Current vs. Supply Voltage 200 Figure 30. Operating Supply Current vs. NCP1030, NCP1031 TYPICAL CHARACTERISTICS 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0 -50 -25 Figure 29. Supply Current vs. Junction T NCP1031 NCP1030 300 400 500 600 700 800 f , OSCILLATOR FREQUENCY (kHz) ...
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... NCP103x GND V DRAIN COMP OV Figure 31. Secondary Side Bias Supply Configuration + NCP103x GND COMP Figure 32. Boost Circuit Configuration NCP1030, NCP1031 V DRAIN http://onsemi.com out - SECONDARY SIDE CONTROL V GND BIAS out - ...
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... The startup regulator turns CC ON again once V reaches 7.5 V. This “7.5-10” mode of CC operation is known as Dynamic Self Supply (DSS). The NCP1030 and NCP1031 startup currents are 12 mA and 16 mA, respectively falls below 7.5 V, the device enters a re-start mode. CC While in the re-start mode, the V ...
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... V and 3.5 V. Under normal operating conditions, the charge (I ) and discharge (I CT(C) currents are typically 215 mA and 645 mA, respectively. The charge:discharge current ratio of 1:3 discharges of the total period. The Power Switch is disabled while C NCP1030, NCP1031 is discharging, guaranteeing a maximum duty cycle shown in Figure 35. C Ramp T Power Switch ...
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... Ramp and the COMP Application Considerations bias supply for telecom system was designed using the NCP1030. The bias supply generates an isolated 12 V output. The circuit schematic is shown in Figure 38. Application Note AND8119/D describes the design of the bias supply. ...
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... ORDERING INFORMATION Device NCP1030DMR2 NCP1030DMR2G NCP1031DR2 NCP1031DR2G NCP1031MNTXG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. NCP1030, NCP1031 Package Micro8 Micro8 (Pb-Free) SOIC-8 SOIC-8 (Pb-Free) DFN8 (Pb-Free) http://onsemi ...
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... SEATING PLANE SIDE VIEW 2.21 8X 0.35 DIMENSIONS: MILLIMETERS *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. NCP1030, NCP1031 PACKAGE DIMENSIONS 8 PIN DFN, 4x4 CASE 488AF-01 ISSUE Ç Ç Ç ...
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... PLANE A 0.038 (0.0015) A1 *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. NCP1030, NCP1031 PACKAGE DIMENSIONS Micro8 DM SUFFIX CASE 846A-02 ISSUE G NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. ...
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... ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Micro8 is a trademark of International Rectifier. SENSEFET is a trademark of Semiconductor Components Industries, LLC. The products described herein (NCP1030 and NCP1031) may be covered by one or more of the following U.S. patents: 5,418,410; 5,477,175. There may be other patents pending. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) ...