NCP1422EVB ON Semiconductor, NCP1422EVB Datasheet
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NCP1422EVB
Specifications of NCP1422EVB
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NCP1422EVB Summary of contents
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... Tape and Reel Packaging Specifications Brochure, BRD8011/D. *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Publication Order Number: NCP1422/D 1422 ...
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V Chip Enable − PFM REF Voltage Reference 5 1. LBI/EN − 2 NCP1422 ZLC + − TRUE CUTOFF CONTROL CONTROL LOGIC _ZCUR _TSDON V DD _MSON _MAINSW2ON GND _CEN _PFM ...
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PIN FUNCTION DESCRIPTIONS Pin Symbol 1 FB Output Voltage Feedback Input. 2 LBI/EN Low−Battery Detector Input and IC Enable. With this pin pulled down below 0.5 V, the device is disabled and enters the shutdown mode. 3 LBO Open−Drain Low−Battery ...
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ELECTRICAL CHARACTERISTICS otherwise noted.) Characteristic Operating Voltage Output Voltage Range Reference Voltage = 200 nF, T OUT LOAD REF Reference Voltage = ...
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TYPICAL OPERATING CHARACTERISTICS 1.220 V = 3.3 V OUT 1.210 = OUT = 1 REF T = 25_C A 1.200 1.190 1.180 1 10 ...
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TYPICAL OPERATING CHARACTERISTICS 3.3 V OUT − OUT T = 25_C A − 100 OUTPUT LOADING CURRENT, I Figure ...
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TYPICAL OPERATING CHARACTERISTICS = 50 mA 5 OUT LOAD Upper Trace: Output Voltage Ripple, 20 mV/Division Lower Trace: Voltage at Lx pin, 1.0 V/Division Figure 14. Discontinuous ...
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TYPICAL OPERATING CHARACTERISTICS 100 1 NCP1422 5.0 V OUT OUT T = 25_C ...
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If the regulator is operating in Continuous Conduction Mode (CCM turned OFF just before M1 is supposed again. If the regulator is operating in Discontinuous Conduction Mode ...
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Output Voltage Setting A typical application circuit is shown in Figure 23. The output voltage of the converter is determined by the external feedback network comprised of R1 and R2. The relationship is given by OUT ...
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200 k Shutdown Open Drain Input Low Battery Open Drain Output *Optional Figure 23. Typical Application Schematic for 2 Alkaline Cells Supply Switching mode converter design is considered a complicated process. Selecting the right ...
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From the previous calculations, you need at least 18. order to achieve the specified ripple level at the conditions stated. Practically, a capacitor that is one level larger is used to accommodate factors not taken into account in ...
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... BOTTOM VIEW 0.05 C NOTE 3 10X 0.5651 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. NCP1422 PACKAGE DIMENSIONS DFN10 3mm, 0.5mm Pitch CASE 485C−01 ISSUE EDGE OF PACKAGE L1 ...
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... Fax: 480−829−7709 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com NCP1422 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 14 ON Semiconductor Website: http://onsemi ...