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LM2731YMF 数据表(PDF) 6 Page - Texas Instruments |
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LM2731YMF 数据表(HTML) 6 Page - Texas Instruments |
6 / 29 page LM2731 SNVS217G – MAY 2004 – REVISED SEPTEMBER 2015 www.ti.com Electrical Characteristics (continued) Limits are for TJ = 25°C. Unless otherwise specified: VIN = 5 V, VSHDN = 5 V, IL = 0 A. PARAMETER TEST CONDITIONS MIN(1) TYP(2) MAX(1) UNIT TJ = 25°C 2 VSHDN = 5 V, Switching −40°C ≤ TJ ≤ "X" 3 125°C mA TJ = 25°C 1 VSHDN = 5 V, Switching −40°C ≤ TJ ≤ "Y" IQ Quiescent Current 2 125°C TJ = 25°C 400 VSHDN = 5 V, Not −40°C ≤ TJ ≤ Switching 500 µA 125°C VSHDN = 0 0.024 1 ΔVFB/ΔVIN FB Voltage Line Regulation 2.7 V ≤ VIN ≤ 14 V 0.02 %/V TJ = 25°C 1.6 “X” Option −40°C ≤ TJ ≤ 1 1.85 125°C FSW Switching Frequency(5) MHz TJ = 25°C 0.6 “Y” Option −40°C ≤ TJ ≤ 0.4 0.8 125°C TJ = 25°C 86% “X” Option −40°C ≤ TJ ≤ 78% 125°C DMAX Maximum Duty Cycle(5) TJ = 25°C 93% “Y” Option −40°C ≤ TJ ≤ 88% 125°C IL Switch Leakage Not Switching VSW = 5 V 1 µA (5) Specified limits are the same for Vin = 3.3 V input. 6 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: LM2731 |
类似零件编号 - LM2731YMF |
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类似说明 - LM2731YMF |
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