Microchip Technology MIC23350 Скачать руководство пользователя страница 18 | Manualshive

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Schematic and Layouts

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2018 Microchip Technology Inc.

DS50002833A-page 17

A.7

BOARD – MID LAYER 2

A.8

BOARD – BOTTOM COPPER

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Содержание MIC23350

Страница 1: ...2018 Microchip Technology Inc DS50002833A MIC23350 Evaluation Board User s Guide...

Страница 2: ...p received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and Indi...

Страница 3: ...MIC23350 Evaluation Board 8 1 4 Contents of the MIC23350 Evaluation Board Kit 8 Chapter 2 Installation and Operation 2 1 Introduction 9 2 2 Features 9 2 3 Getting Started 10 2 3 1 Power Input and Outp...

Страница 4: ...and Layouts Shows the schematic and layout diagrams for the MIC23350 Evaluation Board Appendix B Bill of Materials BOM Lists the parts used to build the MIC23350 Evaluation Board NOTICE TO CUSTOMERS A...

Страница 5: ...dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format 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...

Страница 6: ...guides and hardware support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs technical support requests online discussion groups Micro...

Страница 7: ...resulting output voltage The 2 4V to 5 5V input voltage range low shutdown and quiescent currents make the MIC23350 device ideal for single cell Li Ion battery powered applications The 100 duty cycle...

Страница 8: ...device in a buck converter application supplied from an external voltage source from 2 4V to 5 5V to a pin programmed regulated output Two jumpers are provided on the board to select the desired outp...

Страница 9: ...Board has the following features 2 4V to 5 5V Input Voltage Range 3A Continuous Output Current Programmable Voltage Output through VSEL Pins 0 6V 0 8V 0 9V 1 0V 1 2V 1 5V 1 8V 2 5V or 3 3V Output Volt...

Страница 10: ...UT terminal 2 3 1 2 BOARD POWER UP PROCEDURE 1 Connect the input supply voltmeter amperemeter and load as shown in Figure 2 2 2 Place VSEL1 and VSEL2 jumpers to obtain the desired output voltage accor...

Страница 11: ...er up through the VSEL1 and VSEL2 pins Table 2 1 displays the possible combinations The oscilloscope screen capture in Figure 2 3 displays the MIC23350 device s switching waveforms during normal opera...

Страница 12: ...2833A page 12 FIGURE 2 3 Normal Operation at 0 6V Output 3A Load FIGURE 2 4 Efficiency vs IOUT at 1V 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 VI...

Страница 13: ...ance of many Digital Multimeters DMMs used for current measurements is generally too high The MIC23350 Evaluation Board also comes populated with a 470 F electrolytic bulk capacitor especially recomme...

Страница 14: ...atic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MIC23350 Evaluation Board Board Schematic Board Top Silk Board Top Copper and Silk Board Top Coppe...

Страница 15: ...J5 47uF 10V 1210 C5 J13 J12 SW 1M 0603 R3 PG Net Tie 0 5mm NT1 HDR 2 54 Male 1x3 J7 HDR 2 54 Male 1x3 J2 VSEL1 VSEL2 VSEL1 VSEL2 350nH L1 10R 0603 1 R12 DNP J9 22uF 10V 0805 C9 MIC23350 1 2 3 PVIN PVI...

Страница 16: ...Schematic and Layouts 2018 Microchip Technology Inc DS50002833A page 15 A 3 BOARD TOP SILK A 4 BOARD TOP COPPER AND SILK...

Страница 17: ...Schematic and Layouts 2018 Microchip Technology Inc DS50002833A page 16 A 5 BOARD TOP COPPER A 6 BOARD MID LAYER 1...

Страница 18: ...Schematic and Layouts 2018 Microchip Technology Inc DS50002833A page 17 A 7 BOARD MID LAYER 2 A 8 BOARD BOTTOM COPPER...

Страница 19: ...Schematic and Layouts 2018 Microchip Technology Inc DS50002833A page 18 A 9 BOARD BOTTOM COPPER AND SILK A 10 BOARD BOTTOM SILK...

Страница 20: ...1 Misc Test Point Multipurpose Mini Red Keystone Electronics Corp 5000 3 J17 J18 J20 Misc Test Point Multipurpose Mini Black Keystone Electronics Corp 5001 3 J2 J6 J7 Connector HDR 2 54 Male 1x3 Tin 5...

Страница 21: ...l HW Jumper 2 54 mm 1x2 Phosphor Bronze w Handle Jameco Valuepro 2012JH R 1 LABEL1 Label Assembly w Rev Level Small Modules Per MTS 0002 4 PAD1 PAD2 PAD3 PAD4 Mechanical HW Rubber Pad Cylindrical D7 9...

Страница 22: ...00 China Xian Tel 86 29 8833 7252 China Xiamen Tel 86 592 2388138 China Zhuhai Tel 86 756 3210040 ASIA PACIFIC India Bangalore Tel 91 80 3090 4444 India New Delhi Tel 91 11 4160 8631 India Pune Tel 91...

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