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LMR23615QDRRRQ1 データシート(PDF) 6 Page - Texas Instruments |
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LMR23615QDRRRQ1 データシート(HTML) 6 Page - Texas Instruments |
6 / 36 page 6 LMR23615-Q1 SNVSAS5 – MARCH 2018 www.ti.com Product Folder Links: LMR23615-Q1 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated (1) Specified by design. 6.6 Timing Characteristics Over the recommended operating junction temperature range of –40°C to +125°C (unless otherwise noted) MIN NOM MAX UNIT HICCUP MODE NOC (1) Number of cycles that LS current limit is tripped to enter hiccup mode 64 Cycles TOC Hiccup retry delay time 10 ms SOFT START TSS Internal soft-start time. The time of internal reference to increase from 0 V to 1 V 6 ms (1) Specified by design. 6.7 Switching Characteristics Over the recommended operating junction temperature range of –40°C to +125°C (unless otherwise noted) PARAMETER TEST CONDITION MIN TYP MAX UNIT SW (SW PIN) TON_MIN Minimum turnon time 60 90 ns TOFF_MIN (1) Minimum turnoff time 100 ns SYNC (EN/SYNC PIN) fSW Oscillator default frequency RT pin open circuit 340 400 460 kHz fADJ Minimum adjustable frequency RT = 198 kΩ with 1% accuracy 150 200 250 kHz Maximum adjustable frequency RT = 17.8 kΩ with 1% accuracy 1750 2150 2425 fSYNC SYNC frequency range 200 2200 kHz VSYNC Amplitude of SYNC clock AC signal (measured at SYNC pin) 2.8 5.5 V TSYNC_MIN Minimum sync clock ON and OFF time 100 ns |
同様の部品番号 - LMR23615QDRRRQ1 |
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同様の説明 - LMR23615QDRRRQ1 |
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