NCV7680PWR2G ON Semiconductor, NCV7680PWR2G Datasheet
NCV7680PWR2G
Specifications of NCV7680PWR2G
NCV7680PWR2GOSTR
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NCV7680PWR2G Summary of contents
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... Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb−Free Device ORDERING INFORMATION Device Package NCV7680PWR2G SOIC−16WB (Pb−Free) †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. 1 MARKING ...
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Ballast Drive Regulation Control Ballast Drive FET Drive 1.05 V Output Control STOP Diagnostic Reporting (high reporting) DIAG Open Circuit Rstop Current Limit Overvoltage Set Back Current (down 20%) Figure 1. Simple Block Diagram http://onsemi.com 2 VP ...
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VP Ballast Drive FB − FET Drive 100k + 1.05 V − STOP 200k DIAG Overvoltage Soft Start, Bias, and Reference Channel Control Overtemperature & Overvoltage sense Control Logic DIAG Interface I x 100 RSTOP V−I Oscillator Converter ...
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TAIL Input MRA4003T3G STOP Input MRA4003T3G C1 0.1mF R1 10k C4 10nF R1 limits the current out of STOP/PWM during reverse battery condition. R6 and R7 values shown yield 10.5 V regulation for line noise considerations. ...
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Table 1. APPLICATION I/O TRUTH TABLE Stop Input Tail Input Open Circuit, R Current Limit, and Set Back Current Limit down 20% STOP ** Pullup resistor to ...
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... Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. For additional information, see or download ON Semiconductor’s Soldering and Mounting Techniques Reference Manual, SOLDERRM/D, and Application Note AND8003/D. (16 Pin SO Wide Exposed Pad Package) Description Channel 1 constant current output to LED ...
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... YJL Meets or exceeds JEDEC Spec EIA/JESD78 IC Latchup Test 2. For additional information, see or download ON Semiconductor’s Soldering and Mounting Tech- niques Reference Manual, SOLDERRM/D, and Application Note AND8003/D. 3. Values represent typical still air steady−state thermal performance on 1 oz. copper FR4 PCB with ...
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ELECTRICAL CHARACTERISTICS (6 V < V otherwise specified) (Note 4) Characteristic STOP LOGIC Input High Threshold Input Low Threshold V Hysteresis IN Input Bias Current STOP = 14 V PROGRAMMING R Bias Voltage Stop Current Programming Voltage STOP R K ...
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TYPICAL PERFORMANCE CHARACTERISTICS 160 140 120 100 1000 D = 0.5 100 0.2 0.1 10 0.05 0.02 0.01 1 SINGLE PULSE 0.1 0.000001 0.00001 0.0001 Figure 8. Thermal Duty Cycle Curves on 650 mm ...
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R (kW) STOP Figure 10. I vs. R OUT STOP ...
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VP Figure 16. VP Line Regulation 120 100 OUTX ...
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General The NCV7680 consists of eight linear programmable constant current sources. The part is designed for use in the regulation and control of LED based Rear Combination Lamps for automotive applications. System design with the NCV7680 allows for two brightness ...
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MRA4003T3G V bat C1 0.1 mF Figure 21. Alternative V Programmability Strings of LEDs are a common configuration for RCL applications. The NCV7680 provides eight matched outputs allowing individual string drive with current set by a single resistor. Individual string ...
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Irstop current which generates this voltage in the system. V reg Oscillator I and PWM rstop − 4.4V + 0.4V R TAIL R TAIL ...
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MRA4003T3G TAIL Input MRA4003T3G STOP Input R1 10k C4 10nF C3 + 1mF − NCV3163 Boost Controller OUT1 VP Ballast Drive R8, 10k FB STOP/PWM DIAG R4, 3.09k RSTOP RTAIL R5, 2.21k Figure 23. Boost Mode http://onsemi.com 15 + − ...
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V STRING NCV7680 OUT2 OUT1 OUT3 VP OUT4 Ballast Drive FB GND STOP OUT5 DIAG OUT6 RSTOP OUT7 RTAIL OUT8 epad Figure 24. Cross Coupled LEDs Cross-Coupled LEDs The setup in Figure 24 shows the LEDs set ...
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MRA4003T3G TAIL Input MRA4003T3G STOP Input C1 0.1mF R1 + 10k − C4 10nF LED Module MRA4003T3G TAIL Input MRA4003T3G STOP Input R1 + 10k − C4 10nF LED Module NTD2955 C3 R3 100nF 1k C2 0.22mF NCV7680 OUT1 VP ...
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VBAT or Boost Voltage MRA4003T3G 6V PWM R1 10k C4* 10nF * Optional for EMI considerations Figure 27. PWM Operation (suggested LCD backlighting applications) External PWM Operation Using the NCV7680 in a PWM setup requires R grounded. Grounding R disables ...
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Latch−Off on Open String Detection Some LED lighting systems require the complete lighting system to shut down when the output intensity has diminished. This eliminates a slow degradation of output illumination. Figure 28 provides one solution for this requirement. The ...
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... C L 0.200 0.074 0.024 *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− ...