Microchip Technology MIC23356 User Manual Download Page 38

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MIC23356 Internal Registers

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2018 Microchip Technology Inc.

DS50002834A-page 38

bit 7-0

VO<7:0>:

Output Voltage Control, option -SAYFT bits

REGISTER C-3:

OUTPUT VOLTAGE CONTROL REGISTER (ADDRESS 0X02) (CONTINUED)

0x00-0x3A =
0.6V

0x40 = 0.65V

0x60 = 0.97V

0x80 = 1.3V

0xA0 = 1.94V 0xC0 = 2.58V 0xE0 = 3.22V

0x41 = 0.66V

0x61 = 0.98V

0x81=1.32V

0xA1 = 1.96V 0xC1 = 2.6V

0xE1 = 3.24V

0x42 = 0.67V

0x62 = 0.99V

0x82 = 1.34V 0xA2 = 1.98V 0xC2 = 2.62V 0xE2 = 3.26V

0x43 = 0.68V

0x63 = 1V

0x83 = 1.36V 0xA3 = 2V

0xC3 = 2.64V 0xE3 = 3.28V

0x44 = 0.69V

0x64 = 1.01V

0x84 = 1.38V 0xA4 = 2.02V 0xC4 = 2.66V 0xE4 = 3.3V

0x45 = 0.7V

0x65 = 1.02V

0x85 = 1.4V

0xA5 = 2.04V 0xC5 = 2.68V 0xE5 = 3.32V

0x46 = 0.71V

0x66 = 1.03V

0x86 = 1.42V 0xA6 = 2.06V 0xC6 = 2.7V

0xE6 = 3.34V

0x47 = 0.72V

0x67 = 1.04V

0x87 = 1.44V 0xA7 = 2.08V 0xC7 = 2.72V 0xE7 = 3.36V

0x48 = 0.73V

0x68 = 1.05V

0x88 = 1.46V 0xA8 = 2.1V

0xC8 = 2.74V 0xE8 = 3.38V

0x49 = 0.74V

0x69 = 1.06V

0x89 = 1.48V 0xA9 = 2.12V 0xC9 = 2.76V 0xE9 = 3.4V

0x4A = 0.75V 0x6A = 1.07V 0x8A = 1.5V

0xAA = 2.14V 0xCA = 2.78V 0xEA = 3.42V

0x4B = 0.76V 0x6B = 1.08V 0x8B = 1.52V 0xAB = 2.16V 0xCB = 2.8V

0xEB = 3.44V

0x4C = 0.77V 0x6C = 1.09V 0x8C = 1.54V 0xAC = 2.18V 0xCC = 2.82V 0xEC = 3.46V
0x4D = 0.78V 0x6D = 1.1V

0x8D = 1.56V 0xAD = 2.2V

0xCD = 2.84V 0xED = 3.48V

0x4E = 0.79V 0x6E = 1.11V

0x8E = 1.58V 0xAE = 2.22V 0xCE = 2.86V 0xEE = 3.5V

0x4F = 0.8V

0x6F=1.12V

0x8F = 1.6V

0xAF = 2.24V 0xCF = 2.88V 0xEF = 3.52V

0x50 = 0.81V

0x70 = 1.13V

0x90 = 1.62V 0xB0 = 2.26V 0xD0 = 2.9V

0xF0 = 3.54V

0x51 = 0.82V

0x71 = 1.14V

0x91 = 1.64V 0xB1 = 2.28V 0xD1 = 2.92V 0xF1 = 3.56V

0x52 = 0.83V

0x72 = 1.15V

0x92 = 1.66V 0xB2 = 2.3V

0xD2 = 2.94V 0xF2 = 3.58V

0x53 = 0.84V

0x73 = 1.16V

0x93 = 1.68V 0xB3 = 2.32V 0xD3 = 2.96V 0xF3 = 3.6V

0x54 = 0.85V

0x74 = 1.17V

0x94 = 1.7V

0xB4 = 2.34V 0xD4 = 2.98V 0xF4 = 3.62V

0x55 = 0.86V

0x75 = 1.18V

0x95 = 1.72V 0xB5 = 2.36V 0xD5 = 3V

0xF5 = 3.64V

0x56 = 0.87V

0x76=1.19V

0x96 = 1.74V 0xB6 = 2.38V 0xD6 = 3.02V 0xF6 = 3.66V

0x57 = 0.88V

0x77 = 1.2V

0x97 = 1.76V 0xB7 = 2.4V

0xD7 = 3.04V 0xF7 = 3.68V

0x58 = 0.89V

0x78 = 1.21V

0x98 = 1.78V 0xB8 = 2.42V 0xD8 = 3.06V 0xF8 = 3.7V

0x59 = 0.9V

0x79 = 1.22V

0x99 = 1.8V

0xB9 = 2.44V 0xD9 = 3.08V 0xF9 = 3.72V

0x5A = 0.91V 0x7A = 1.23V 0x9A = 1.82V 0xBA = 2.46V 0xDA = 3.1V

0xFA = 3.74V

0x3B = 0.6V

0x5B = 0.92V 0x7B = 1.24V 0x98 = 1.84V 0xBB = 2.48V 0xDB = 3.12V 0xFB = 3.76V

0x3C = 0.61V

0x5C = 0.93V 0x7C = 1.25V 0x9C = 1.86V 0xBC = 2.5V

0xDC = 3.14V 0xFC = 3.78V

0x3D = 0.62V

0x5D = 0.94V 0x7D = 1.26V 0x9D = 1.88V 0xBD = 2.52V 0xDD = 3.16V 0xFD = 3.8V

0x3E = 0.63V

0x5E = 0.95V 0x7E = 1.27V 0x9E = 1.9V

0xBE = 2.54V 0xDE = 3.18V 0xFE = 3.82V

0x3F = 0.64V

0x5F = 0.96V 0x7F = 1.28V 0x9F = 1.92V 0xBF = 2.56V 0xDF = 3.2V

0xFF = 3.84V

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Summary of Contents for MIC23356

Page 1: ...2018 Microchip Technology Inc DS50002834A MIC23356 Evaluation Board User s Guide Downloaded from Arrow com...

Page 2: ...09 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and India The Company s quality sy...

Page 3: ...ng Started 11 2 3 1 Power Input and Output Connection 11 Chapter 3 GUI Installation and Operation 3 1 Getting Started 16 3 1 1 Required Software 16 3 1 2 Required Hardware 16 3 2 Graphical User Interf...

Page 4: ...oard Middle layer 2 31 A 8 Board Bottom Copper 31 A 9 Board Bottom Copper and Silk 32 A 10 Board Bottom Silk 32 Appendix B Bill of Materials BOM Appendix C MIC23356 Internal Registers C 1 Register MAP...

Page 5: ...A Schematic and Layouts Shows the schematic and layout diagrams for the MIC23356 Appendix B Bill of Materials BOM Lists the parts used to build the MIC23356 Evaluation Board Appendix C MIC23356 Inter...

Page 6: ...ormat where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in angle brackets A key on the keyboard Press Enter F1 Courier New font Plain Courier New Sample source c...

Page 7: ...uestions FAQs technical support requests online discussion groups Microchip consultant program member listing Business of Microchip Product selector and ordering guides latest Microchip press releases...

Page 8: ...e 2 4V to 5 5V input voltage range low shutdown and quiescent currents make the MIC23356 ideal for single cell Li Ion battery powered applications An open drain Power Good PG output is provided to ind...

Page 9: ...5 5V with I2C programmed regulated output The I2C Monitor GUI allows comprehensive control and status reporting with the MIC23356 device 1 4 CONTENTS OF THE MIC23356 EVALUATION BOARD KIT The MIC23356...

Page 10: ...Analysis and external I2C communication FIGURE 2 1 MIC23356 Step Down Regulator with MCP2221 I2C Bridge MCP2221 MIC23356 USB I F VUSB Data PWR VIN Three way jumper fitted for selection of I2 C pull u...

Page 11: ...the YFT option whose default output voltage is 0 6V All the device options may be fitted on the board as is 2 3 1 Power Input and Output Connection 2 3 1 1 POWERING THE MIC23356 EVALUATION BOARD When...

Page 12: ...nd monitor the STATUS registers as described in Chapter 4 GUI Description 7 Optionally for more advanced readings place Oscilloscope probe 1 in SW test point to monitor the switching waveforms and pro...

Page 13: ...Efficiency vs IOUT at 1V SW 5V div PG 5V div VOUT 50 mV div AC coupled EN 5V div 0 10 20 30 40 50 60 70 80 90 100 0 001 0 01 0 1 1 10 Efficiency IOUT A VOUT 1V VIN 3 3V VIN 5 0V VIN 2 5V Downloaded f...

Page 14: ...6 EVALUATION BOARD WITH THE EXTERNAL I2 C MASTER In order to use the MIC23356 with an external I2 C master like a microcontroller microprocessor or another I2 C master the on board MCP2221 must be dis...

Page 15: ...SIDERATIONS For the best performance with the minimum occupied board space some proper layout techniques should be applied First the input and output capacitors should be placed as close to the MIC233...

Page 16: ...stallation instructions 3 Download the I2 C Monitor Graphical User Interface minimum v 3 1 2 archive from www microchip com MIC23356 under Documentation Software 4 Unzip the I2 C Monitor Graphical Use...

Page 17: ...d to keep the default path Click Next to continue FIGURE 3 2 Selecting the Destination Folder Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Do...

Page 18: ...or Graphical User Interface Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...

Page 19: ...y previous version or corrupted version should be removed from the computer To uninstall go to Windows Start Control Panel Uninstall a program I2CMonitor The I2 C Monitor GUI will automatically close...

Page 20: ...eets and User s Guides Status Bar Progress Bar MIC23356 Control by MCP2221 GP0 output I2C Monitor Status and Control Bar I2 C Generic Register View MIC23356 I2 C Programmable Features MIC23356 I2 C Di...

Page 21: ...stom board to be automatically detected and switch to its profile To do this go to Settings Device descriptors and in the Descriptors window add the desired Board descriptor and select the desired Dev...

Page 22: ...Analyzer Rate This drop down menu is used to select the corresponding communication rate for the device Pull Ups This drop down menu is used to activate the internal pull ups from the PICkit Serial A...

Page 23: ...row com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded...

Page 24: ...igh side when VIN is close to VOUT This feature is available only in High Range mode option MIC23356 SAYFT Read Write These buttons are used to read write the registers that contain the information de...

Page 25: ...e loading the trim and configuration data into the digital core At successful start up this box remains unchecked clear Buck Enabled This box indicates the internal state of the regulator determined b...

Page 26: ...d TABLE 4 5 STATUS BAR ITEMS Item Description Status Label The status label shows if there is any device connected to the board Refer to Table 4 6 for a list of possible labels Progress Bar This bar s...

Page 27: ...rrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 28: ...ndle JP2 0R DNP R10 JP2 should be mounted on 1 2 pins J8 JP1 should be mounted on 1 2 pins J6 1 2 3 PVIN PVIN SVIN SCL SDA EN 10 11 12 13 14 15 16 PVIN PVIN SVIN SCL SDA EN MIC23356 U1 9 1 9 1 9 1 9 1...

Page 29: ...ed from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com...

Page 30: ...om Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...

Page 31: ...ed from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com...

Page 32: ...row com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded...

Page 33: ...USB 2 0 Micro B Female SMD R A FCI 10118193 0001LF 0 J9 NOT POPULATED FCI 77311 118 02LF 1 L1 Inductor 350 nH 3 3A 20 SMD L3 2W3 5H1 5 Coilcraft XEL3515 351 1 PCB1 MIC23356 Evaluation Board Printed C...

Page 34: ...ant components TABLE B 1 MIC23356 EVALUATION BOARD BILL OF MATERIALS BOM CONTINUED Qty Reference Description Manufacturer Part Number Note 1 The components listed in this Bill of Materials are represe...

Page 35: ...ry Fast Frequency bit 5 Reserved bit bit 4 ILIM High Side Peak Current Limit bit 0 3 5A 1 5A bit 3 2 EN_DELAY 3 2 Enable Delay bits 00 250 s 01 1 ms 10 2 ms 11 3 ms bit 1 EN_INT Enable Bit Register Co...

Page 36: ...0 0011 800 0100 1000 0101 1200 0110 1400 0111 1600 1000 1800 1001 2000 1010 2200 1011 2400 1100 2600 1101 2800 1110 3000 1111 3200 Downloaded from Arrow com Downloaded from Arrow com Downloaded from A...

Page 37: ...V 0xF4 1 225V 0x95 0 75V 0xB5 0 91V 0xD5 1 07V 0xF5 1 23V 0x96 0 755V 0xB6 0 915V 0xD6 1 075V 0xF6 1 235V 0x77 0 6V 0x97 0 76V 0xB7 0 92V 0xD7 1 08V 0xF7 1 24V 0x78 0 605V 0x98 0 765V 0xB8 0 925V 0xD8...

Page 38: ...0xF4 3 62V 0x55 0 86V 0x75 1 18V 0x95 1 72V 0xB5 2 36V 0xD5 3V 0xF5 3 64V 0x56 0 87V 0x76 1 19V 0x96 1 74V 0xB6 2 38V 0xD6 3 02V 0xF6 3 66V 0x57 0 88V 0x77 1 2V 0x97 1 76V 0xB7 2 4V 0xD7 3 04V 0xF7 3...

Page 39: ...t Good 1 Power Good Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow co...

Page 40: ...ohsiung Tel 886 7 213 7830 Taiwan Taipei Tel 886 2 2508 8600 Thailand Bangkok Tel 66 2 694 1351 Vietnam Ho Chi Minh Tel 84 28 5448 2100 EUROPE Austria Wels Tel 43 7242 2244 39 Fax 43 7242 2244 393 Den...

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