Buck Controller One LTC3851A 25 en-US 518.6 10 7.9 518.6 1.95 12/15/2022 12:00:00 AM Factory 8/21/2022 12:00:00 AM 2 Release2 70 4/27/2020 12:00:00 AM 250 750 Buck Controller 3 3 0.8 12 15 14 12 4.5 400000 1.493 15 1 1 4.5 25 40 4.7E-07 0.00172 WURTH 744 334 0047 8.4 7.9 7.2 0.3 0.00018 0.03 1 PANASONIC 16SVP180MX F8 10.3 10.3 7.9 0.00015 1E-05 0.004 2 MURATA GRM32DR71E106KA12 1210 3.2 2.5 1.7 2.2E-05 0.00033 0.012 1.9E-09 2 PANASONIC 4TPD330M 7.3 4.3 3.6 D4D 0.00033 1 3 3 4.7E-05 0.00196 1.1E-09 1 TDK C3225X5R0J476M 3.2 2.5 2.5 1210 1E-05 False False False 2.2E-09 3.3E-10 9760 43200 49900 2E-11 62500 10 60 0.05 1 150 Panasonic ERJM1WTJ2MOU 0.003 2010 5 2.5 0.74 20 1E-09 1E-07 1000000000000 2100 400000 82500 False 7.5 10000000 9E-08 DC1171A-B 3/19/14 H.Z. 4.5 4.5 4.5 4.5 10000000 10000000 1 35.48 57.44 1.5 Buck False LTC3851A True False False False False False False False False False False 0.5 1 BSC050NE2LS 1 0.00556 5.5E-09 2.2E-09 1.3E-09 3.2E-10 0.0042 1.04E-08 2.8 1.6 0.65 Infineon 25 0.89 6.35 5.35 1.1 PG-TDSON-8 BSC010NE2LSI 1 0.00108 3.17E-08 0.6 0.56 Infineon 25 6.9E-09 1.8E-09 0.0009 5.9E-08 1E-08 2.4 1.6 6.35 5.35 1.1 1 1 0.9239 0.0099060913 0.0033832872 0.0242623345 0.7197861072 0.9999969598 False 1 1 -1000000 1000000000 1 -1000000 1.95 1.95 Switching Regulator 1388 796 660 40 Reference Design - Linear Technology DC1171A-B DCR Sense #00FFFFFF Segoe UI 20.25 #FF800000 Normal Bold 1452 816 424 40 VIN=4.5-14V, Output 1.5V/15A, Fsw=350kHz, DCR Sense #00FFFFFF Segoe UI 16 #FF0000FF Normal Normal 1464 852 456 40 Note: following modifications are made for better performance: #00FFFFFF Segoe UI 16 #FF0000FF Normal Normal 1464 888 356 104 1. MOSFETs updated - better efficiency. 2. DCR sensing network updated - better signal. 3. ILIM setting changed to 50mV - better ILIM 4. Inductor updated - smaller footprint. #00FFFFFF Segoe UI 16 #FF0000FF Normal Normal