Linear Technology Analog Devices DC2728A Demo Manual Download Page 3 | Manualshive

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DEMO MANUAL DC2728A

Rev. 0

Figure 2. Proper Measurement Equipment Setup

Figure 3. Proper Measurement Equipment Setup

V

OUT

GND

QUICK START PROCEDURE

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Summary of Contents for Analog Devices DC2728A

Page 1: ... without the need for any serial bus communication This allows easy evaluation of the DC DC converter To fully explore the extensive power sys tem management features of the part download the GUI All registered trademarks and trademarks are the property of their respective owners BOARD PHOTO software LTpowerPlay onto your PC and use ADI s I2C SMBus PMBus dongle DC1613A to connect to the board LTpo...

Page 2: ...t Current IOUT0 VIN 12V to 24V VOUT0 24V to 48V 5A Output Voltage VOUT1 VIN 12V to 24V IOUT1 0A to 5A 24V to 48V Default 48V Maximum Output Current IOUT1 VIN 12V to 24V VOUT1 24V to 48V 5A Typical Efficiency of CH0 VIN 12V VOUT0 24V IOUT0 5A 98 1 See Figure 5 Typical Efficiency of CH1 VIN 12V VOUT1 48V IOUT1 5A 97 1 See Figure 6 Default Switching Frequency 150kHz 6 Once the proper output voltages ...

Page 3: ...3 DEMO MANUAL DC2728A Rev 0 Figure 2 Proper Measurement Equipment Setup Figure 3 Proper Measurement Equipment Setup VOUT GND QUICK START PROCEDURE ...

Page 4: ...ther functionalities The DC1613A dongle may be plugged when VIN is present LOAD CURRENT A 0 1 2 3 4 5 95 0 95 5 96 0 96 5 97 0 97 5 98 0 98 5 99 0 99 5 100 0 EFFICIENCY dc2728a F05 VOUT0 24V LOAD CURRENT A 0 1 2 3 4 5 95 0 95 5 96 0 96 5 97 0 97 5 98 0 98 5 99 0 99 5 100 0 EFFICIENCY dc2728a F06 VOUT1 48V Figure 4 Demo Setup with PC Figure 5 Efficiency vs Load Current on CH0 CH1 is Disabled Figure...

Page 5: ...T0 5A Figure 10 VOUT1 Voltage Ripple at VIN 12V VOUT1 48V IOUT1 5A Figure 11 Thermal at VIN 12V VOUT0 24V IOUT0 5A VOUT1 48V IOUT1 5A TA 25 C No Airflow 500μs DIV dc2728A F07 VOUT0 20MHz BW 200mV DIV 0A TO 1 25A LOAD STEP 500μs DIV dc2728A F08 VOUT1 20MHz BW 200mV DIV 0A TO 1 25A LOAD STEP 10μs DIV dc2728A F09 VOUT0 20MHz BW 200mV DIV 10μs DIV dc2728A F10 VOUT1 20MHz BW 500mV DIV QUICK START PROCE...

Page 6: ...ides unprecedented diagnostic and debug features It becomes a valuable diagnostic tool during board bring up to program or tweak the power management scheme in a system or to diagnose power issues when bringing up rails LTpowerPlay utilizes the DC1613A USB to SMBus controller to communicate with one of many potential targets including LTM4675 LTM4676 LTM4677 LTM4678 LTM4680 LTM4700 LTM4664 LTC3880...

Page 7: ... the R RAM to PC icon to read the RAM from the LTC7880 This reads the configuration from the RAM of LTC7880 and loads it into the GUI d If you want to change the output voltage to a differ ent value like 36V In the Config tab type in 36 in the VOUT_COMMAND box like this Then click the W PC to RAM icon to write these register values to the LTC7880 After finishing this step you will see the output v...

Page 8: ... SMD COILCRAFT SER2915H 682KL 15 4 Q1 Q2 Q5 Q6 MOSFET N CH 60V 64A PG TDSON 8 INFINEON BSC065N06LS5ATMA1 16 4 Q3 Q4 Q7 Q8 MOSFET N CH 60V 100A PG TDSON 8 INFINEON BSC027N06LS5ATMA1 17 2 Q9 Q10 MOSFET PNP 40V 0 2A SC70 3 DIODES INC MMST3906 F 18 1 R2 RES 0 003Ω 1 1W 2010 PANASONIC ERJMP3MF3M0U 19 2 R3 R4 RES 1k 5 1 10W 0603 AEC Q200 VISHAY CRCW06031K00JNEA 20 9 R10 R11 R13 R15 R16 R18 R23 R25 R28 R...

Page 9: ...R19 R20 R29 R31 R36 R39 R42 R46 R48 R49 R100 R105 R108 R110 R111 R116 R118 R121 R144 R145 R147 R148 R169 R173 R176 R183 R184 OPT 0603 24 2 R87 R88 RES 200Ω 5 1 10W 0603 VISHAY CRCW0603200RJNEA 25 4 R89 R97 R112 R113 RES 10k 5 1 10W 0603 VISHAY CRCW060310K0JNEA 26 0 R90 OT 0805 27 1 R91 RES 1Ω 1 1W 2010 SENSE AEC Q200 WELWYN COMPONENTS TT ELECT LRC LR2010 01 1R00 F 28 3 R93 R179 R180 RES 127Ω 1 1 1...

Page 10: ... 10 KEYSTONE 8205 6 2 J1 J2 WASHER TIN PLATED BRASS 10 ANY 10EXT BZ TN 7 4 J3 J4 J5 J6 CONN BANANA JACK FEMALE THT NON INSULATED SWAGE KEYSTONE 575 4 8 3 J7 J12 J13 CONN RF BNC RCPT THT STR 5 PIN AMPHENOL CONNEX 112404 9 1 J9 CONN HDR MALE 2 7 2mm R A THT MOLEX 87760 1416 10 1 J10 CONN HDR FEMALE 2 7 2mm R A THT SULLINS NPPN072FJFN RC 11 1 J11 CONN HDR SHROUDED 2 6 2mm THT VERT FCI 98414 G06 12ULF...

Page 11: ... OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT ANALOG DEVICES INC APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO ANALOG DEVICES INC AND SUPPLIED FOR USE WITH ANALOG DEVICES INC PARTS SCALE NONE SIZE SKU NO SCHEMATIC NO AND REVISION PCA BOM PCA ASS Y www analog c...

Page 12: ...IT IS PROPRIETARY TO ANALOG DEVICES INC AND SUPPLIED FOR USE WITH ANALOG DEVICES INC PARTS SCALE NONE SIZE SKU NO SCHEMATIC NO AND REVISION PCA BOM PCA ASS Y www analog com 2 3 HZ X Chen LTC7880IUKG DC2728A DC2728A_REV02 DC2728A_REV02 N A Thursday December 05 2019 DC2728A_REV02 HIGH VOLTAGE DUAL STEP UP DC DC CONVERTER WITH POWER SYSTEM MANAGEMENT DATE IC NO SHEET OF TITLE DEMO CIRCUIT SCHEMATIC A...

Page 13: ...TION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT ANALOG DEVICES INC APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO ANALOG DEVICES INC AND SUPPLIED FOR USE WITH ANALOG DEVICES INC PARTS SCALE NONE SIZE SKU NO SCHEMATIC NO AND REVISION PCA BOM PCA ASS Y www analog com 3 3 HZ X Chen LTC7880IUKG DC2728A DC2728A_REV02 DC27...

Page 14: ...disclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damage...

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