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LTM4676A データシート(PDF) 77 Page - Linear Technology |
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LTM4676A データシート(HTML) 77 Page - Linear Technology |
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77 / 136 page  LTM4676A 77 4676afa For more information www.linear.com/LTM4676A Typical applicaTions CIN1 10µF ×4 CIN5 150µF 10k ×7 VIN 5.75V TO 16V PWM CLOCK SYNCH. TIME BASE SYNCH. COUT(MLCC) 100µF ×10 COUT(BULK) 330µF ×10 VOUT, 1V ADJUSTABLE UP TO 100A VOUT0 TSNS0a TSNS0b ISNS0a+ ISNS0b+ ISNS0a– ISNS0b– VOSNS0+ VOSNS0– VINO VIN1 SVIN VDD33 LOAD SCL SDA ALERT RUN0 RUN1 GPIO0 GPIO1 SYNC SHARE_CLK WP 22.6k 1% ±50ppm/°C U1 LTM4676A + SMBus INTERFACE WITH PMBus COMMAND SET U1: SLAVE ADDRESS = 1000000_R/W (0X40) U2: SLAVE ADDRESS = 1000001_R/W (0X41) U3: SLAVE ADDRESS = 1000010_R/W (0X42) U4: SLAVE ADDRESS = 1000011_R/W (0X43) 350kHz SWITCHING FREQUENCY WITH INTERLEAVING NO GUI CONFIGURATION AND NO PART-SPECIFIC PROGRAMMING REQUIRED IN MULTI-MODULE SYSTEMS, CONFIGURING RAIL_ADDRESS IS RECOMMENDED ELECTRICALLY UNCONNECTED PINS VORB0+, VORB0– AND VORB1 NOT SHOWN SETTING MFR_PWM_CONFIG[7] = 1b CONFIGURES THE VOUT1 CONTROL LOOP TO USE THE VOSNS0+/VOSNS0– DIFFERENTIAL-SENSE PIN-PAIR AS THE FEEDBACK SIGNAL FOR REGULATING VOUT1. ON/OFF CONTROL, FAULT MANAGEMENT, POWER SEQUENCING CIN2 10µF ×4 VOUT0 TSNS0a TSNS0b ISNS0a+ ISNS0b+ ISNS0a– ISNS0b– VOSNS0+ VOSNS0– VINO VIN1 SVIN VDD33 SCL SDA ALERT RUN0 RUN1 GPIO0 GPIO1 SYNC SHARE_CLK WP 1.65k 1% ±50ppm/°C 787 1% ±50ppm/°C U2 LTM4676A CIN3 10µF ×4 VOUT0 TSNS0a TSNS0b ISNS0a+ ISNS0b+ ISNS0a– ISNS0b– VOSNS0+ VOSNS0– VINO VIN1 SVIN VDD33 SCL SDA ALERT RUN0 RUN1 GPIO0 GPIO1 SYNC SHARE_CLK WP 3.24k 1% ±50ppm/°C 1.65k 1% ±50ppm/°C U3 LTM4676A CIN4 10µF ×4 VOUT0 TSNS0a TSNS0b ISNS0a+ ISNS0b+ ISNS0a– ISNS0b– VOSNS0+ VOSNS0– VINO VIN1 SVIN VDD33 SCL SDA ALERT RUN0 RUN1 GPIO0 GPIO1 SYNC SHARE_CLK WP 1.21k 1% ±50ppm/°C 4676A F39 CTHP 220pF CTH 3.3nF RTH 1.65k U4 LTM4676A VOUT1 TSNS1a TSNS1b ISNS1a+ ISNS1b+ ISNS1a– ISNS1b– VOSNS1 SGND VOUT1 TSNS1a TSNS1b ISNS1a+ ISNS1b+ ISNS1a– ISNS1b– VOSNS1 SGND VOUT1 TSNS1a TSNS1b ISNS1a+ ISNS1b+ ISNS1a– ISNS1b– VOSNS1 SGND VOUT1 TSNS1a TSNS1b ISNS1a+ ISNS1b+ ISNS1a– ISNS1b– VOSNS1 SGND Figure 39. Four Paralleled LTM4676A Producing 1VOUT at Up to 100A. Integrated Power System Management Features Accessible Over 2-Wire I2C/SMBus/PMBus Serial Interface. Evaluated on DC1989B-C |
同様の部品番号 - LTM4676A |
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同様の説明 - LTM4676A |
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