Texas Instruments TPS65100EVM-030 User Manual Download Page 18 | Manualshive

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Texas Instruments TPS65100EVM-030 User Manual Download Page 18

3-1

Board Layout

This chapter provides the TPS65100EVM−030 board layout and illustrations.

Topic

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3.1

Layout

3-2

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Chapter 3

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Summary of Contents for TPS65100EVM-030

Page 1: ...TPS65100EVM 030 February 2004 PMP Portable Power User s Guide SLVU101...

Page 2: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

Page 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Page 4: ...nty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 125 C The EVM is designed to operate p...

Page 5: ...Related Documentation From Texas Instruments SLVS496 TPS65100 data sheet If you need Assistance Contact your local TI sales representative FCC Warning This equipment is intended for use in a laborator...

Page 6: ...iv...

Page 7: ...GND 2 2 2 1 7 J7 VCOMIN 2 2 2 1 8 J8 VOUT4 2 2 2 1 9 J9 GND 2 2 2 1 10 J10 VOUT2 2 2 2 1 11 J11 GND 2 2 2 1 12 J12 VOUT3 2 2 2 1 13 J13 GND 2 2 2 1 14 JP2 Enable EN 2 3 2 1 15 JP3 Enable Regulator ENR...

Page 8: ...V and VO 13 5 V 2 4 3 1 Top Assembly Layer 3 2 3 2 Top Layer Routing 3 2 3 3 Bottom Layer Routing 3 3 4 1 TPS65100EVM Schematic 4 4 1 1 Performance Specification Summary for VI 3 3 V and VOUT1 10 V 1...

Page 9: ...Introduction This chapter contains background information for the TPS65100EVM 030 evaluation module Topic Page 1 1 Background 1 2 1 2 Performance Specification Summary 1 2 1 3 Modifications 1 2 Chapte...

Page 10: ...ires VIN 3 7 V for normal operation and should be disabled using JP3 1 3 Modifications The primary goal of this EVM is to facilitate user evaluation of the TPS65100 To facilitate user customization of...

Page 11: ...V TA 255C Specification Voltage Range V Current Range mA Specification Min Typ Max Min Typ Max VIN 4 0 5 5 8 2000 VOUT1 13 30 13 5 13 70 0 400 VOUT2 7 11 7 6 86 0 20 1 VOUT3 22 5 23 23 5 0 20 1 VOUT4...

Page 12: ...Modifications 1 4 This page has been left blank intentionally...

Page 13: ...2 1 EVM Operation This chapter describes how to properly test the TPS65100 using the TPS65100EVM 030 Topic Page 2 1 Input Output Connect 2 2 2 2 Test Setup 2 3 2 3 Test Results 2 3 Chapter 2...

Page 14: ...oost converter of the device 2 1 5 J5 VCOM This is the positive output of the VCOM buffer 2 1 6 J6 GND This is the return connection for the load on the VCOM buffer 2 1 7 J7 VCOMIN This is the input c...

Page 15: ...of JP2 connects the enable pin to Vin and enables the device 2 1 16 JP3 Enable Regulator ENR This is the enable pin the linear regulator VOUT4 The enable pin is pulled up to Vin by an onboard pullup...

Page 16: ...ing this EVM Figure 2 1 TPS65100 VOUT1 Efficiency Using the CDRH5D28 4R2 Inductor 60 65 70 75 80 85 90 0 05 0 15 0 25 0 35 0 45 Io Output Current A Efficiency VIN 5 V VOUT1 13 5 V VIN 3 3 V VOUT1 10 V...

Page 17: ...Test Results 2 5 EVM Operation Figure 2 2 TPS65100 Main Boost Converter Load Transient for VIN 3 3V and VOUT 10V Figure 2 3 TPS65100 Main Boost Converter Load Transient for VIN 5 V and VOUT 13 5V...

Page 18: ...3 1 Board Layout This chapter provides the TPS65100EVM 030 board layout and illustrations Topic Page 3 1 Layout 3 2 Chapter 3...

Page 19: ...t for the HPA030 PWB The switching nodes with high frequency noise are isolated from the noise sensitive feedback circuitry and careful attention has been given to the routing of high frequency curren...

Page 20: ...Layout 3 3 Board Layout Figure 3 3 Bottom Layer Routing...

Page 21: ...Layout 3 4 This page has been left blank intentionally...

Page 22: ...4 1 Bill of Materials and Schematic This chapter provides the TPS65100EVM 030 bill of materials and schematic Topic Page 4 1 Bill of Materials 4 2 4 2 Schematic 4 4 Chapter 4...

Page 23: ...T 1 D1 Diode Schottky 1A 20 V 457 04 On Semi MBRM120 1 D2 Diode Dual Schottky 200 mA 30 V SOT23 Zetex BAT54S 13 J1 J13 Header 2 pin 100 mil spacing 36 pin strip 0 100 2 Sullins PTC36SAAN 1 JP1 Header...

Page 24: ...ttky 1A 20 V 457 04 On Semi MBRM120 1 D2 Diode Dual Schottky 200 mA 30 V SOT23 Zetex BAT54S 13 J1 J13 Header 2 pin 100 mil spacing 36 pin strip 0 100 2 Sullins PTC36SAAN 1 JP1 Header 2 pin 100 mil spa...

Page 25: ...00 pF 511 k R4 U1 3 4 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TPS65100PWP FB1 FB4 BASE VIN SW SW PGND PGND SUP VCOM VCOMIN FB3 EN ENR COMP FB2 REF GND DRV C1 C1 C2 MD C2 OUT3 PwrPad 56 2 k R6 1...

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