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LM2735-Q1 数据表(PDF) 5 Page - Texas Instruments |
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LM2735-Q1 数据表(HTML) 5 Page - Texas Instruments |
5 / 59 page LM2735, LM2735-Q1 www.ti.com SNVS485G – JUNE 2007 – REVISED AUGUST 2015 Thermal Information (continued) LM2735, LM2735-Q1 LM2735 NGG (WSON) DBV (SOT-23) DGN (MSOP- THERMAL METRIC(1) UNIT PowerPAD) 6 PINS 5 PINS 8 PINS ψJT Junction-to-top characterization parameter 0.7 12.8 2.7 °C/W ψJB Junction-to-board characterization parameter 29.4 26.5 35.6 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 9.3 N/A 7.3 °C/W 6.6 Electrical Characteristics Limits are for TJ = 25°C. Minimum and Maximum limits are specified through test, design, or statistical correlation. Typical values represent the most likely parametric norm at TJ = 25°C, and are provided for reference purposes only. VIN = 5 V unless otherwise indicated under the Conditions column. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TJ = 25°C 1.255 –40°C ≤ to TJ ≤ 125°C (SOT-23) TJ = –40°C to 125°C 1.23 1.28 TJ = 25°C 1.255 0°C ≤ to TJ ≤ 125°C (SOT-23) TJ = –40°C to 125°C 1.236 1.274 TJ = 25°C 1.255 –40°C ≤ to TJ ≤ 125°C (WSON) TJ = –40°C to 125°C 1.225 1.285 VFB Feedback Voltage V TJ = 25°C 1.255 –0°C ≤ to TJ ≤ 125°C (WSON) TJ = –40°C to 125°C 1.229 1.281 TJ = 25°C 1.255 –40°C ≤ to TJ ≤ 125°C (MSOP-PowerPAD) TJ = –40°C to 125°C 1.22 1.29 TJ = 25°C 1.255 0°C ≤ to TJ ≤ 125°C (MSOP- PowerPAD) TJ = –40°C to 125°C 1.23 1.28 Feedback Voltage Line ΔVFB/VIN VIN = 2.7 V to 5.5 V 0.06 %/V Regulation TJ = 25°C 0.1 Feedback Input Bias IFB µA Current TJ = –40°C to 125°C 1 TJ = 25°C 1600 LM2735-X TJ = –40°C to 125°C 1200 2000 FSW Switching Frequency kHz TJ = 25°C 520 LM2735-Y TJ = –40°C to 125°C 360 680 TJ = 25°C 96% LM2735-X TJ = –40°C to 125°C 88% DMAX Maximum Duty Cycle TJ = 25°C 99% LM2735-Y TJ = –40°C to 125°C 91% LM2735-X 5% DMIN Minimum Duty Cycle LM2735-Y 2% TJ = 25°C 170 SOT-23 and MSOP-PowerPAD TJ = –40°C to 125°C 330 RDS(ON) Switch ON-Resistance m Ω TJ = 25°C 190 WSON TJ = –40°C to 125°C 350 TJ = 25°C 3 ICL Switch Current Limit A TJ = –40°C to 125°C 2.1 SS Soft Start 4 ms Copyright © 2007–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM2735 LM2735-Q1 |
类似零件编号 - LM2735-Q1 |
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类似说明 - LM2735-Q1 |
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