NV890101MWTXGEVB ON Semiconductor, NV890101MWTXGEVB Datasheet
NV890101MWTXGEVB
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NV890101MWTXGEVB Summary of contents
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NCV890101GEVB NCV890101 Automotive Grade High-Frequency Buck Regulator Evaluation Board User's Manual Description The NCV890101 demonstration board provides a convenient way to evaluate a high-frequency buck converter design. No additional components are required, other than dc supplies for the input and ...
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Table 1. DEMONSTRATION BOARD TERMINALS Terminal VIN Positive dc input voltage GND Common dc return VOUT Regulated dc output voltage EN Enable input SYNCI Input for external clock synchronization SYNCO Output for synchronizing other boards Table 2. ABSOLUTE MAXIMUM RATINGS ...
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Operational Guidelines 1. Connect a dc input voltage, within the 4 range, between VIN and GND 2. Connect a load between VOUT and GND 3. Connect a dc enable voltage, within the 4 ...
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Efficiency Figure 4. Efficiency at 2 MHz for a 3.3 V output TYPICAL PERFORMANCE Figure 5. Efficiency at 2 MHz for output http://onsemi.com 4 ...
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Regulation Figure 6. Load Regulation at 2 MHz for a 3.3 V and output Figure 7. Line Regulation at 2 MHz for a 3.3 V and output http://onsemi.com 5 ...
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Start−up Figure 8. Typical start−up with 3.3 V and I OUT OUT Figure 10. Typical start−up with 3.3 V and I OUT OUT Load Transients Figure 12. Load transient 0 1.2 A, ...
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Synchronization SYNCI SYNCO SW VOUT Figure 14. Starting synchronization at 2.5 MHz (from free−running) Minimum on time VOUT VIN SW Figure 15. Minimum on time seen during a load transient 80 ns http://onsemi.com 7 ...
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Schematic http://onsemi.com 8 ...
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PCB LAYOUT Figure 16. Top View Figure 17. Bottom View http://onsemi.com 9 ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...