Texas Instruments TPS63806EVM User Manual Download Page 2

Introduction

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SLVUBJ2 – August 2019

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TPS63806EVM

1

Introduction

The Texas Instruments TPS63806 is a highly efficient, single-inductor, internally compensated, buck-boost
converter in a 15-pin, 2.3-mm × 1.4-mm BGA package.

1.1

Background

The TPS63806EVM uses the TPS63806 integrated circuit (IC) and is set to a 3.3 V output and operates
with an input voltage between 1.3 V and 5.5 V.

1.2

Performance Specification

Table 1

provides a summary of the TPS63806EVM performance specifications. All specifications are given

for an ambient temperature of 25°C.

Table 1. Performance Specification Summary

Specification

Test Conditions

Min

Typ

Max

Unit

Input voltage

1.3

5.5

V

Start-up input voltage

1.8

5.5

V

Output voltage

1.8

5.2

V

Output current

V

I

2.2 V , V

O

= 3.3 V

0

2

A

1.3

Modifications

The printed-circuit board (PCB) for this EVM is designed to accommodate the TPS63806. Extra positions
are available for additional input and output capacitor and feed forward capacitor.

1.3.1

IC U1 Operation

U1 is configured for evaluation of the adjustable-output version. This EVM is set to 3.3 V. Resistors R1
and R2 can be used to set the output voltage between 1.8 V and 5.0 V. See the datasheet for
recommended values.

Summary of Contents for TPS63806EVM

Page 1: ...The TPS63806EVM has the output voltage set to 3 3 V The EVM operates from 1 3 V to 5 5 V input voltage Output current can go up to 2 A in buck mode and boost mode This document includes setup instruc...

Page 2: ...performance specifications All specifications are given for an ambient temperature of 25 C Table 1 Performance Specification Summary Specification Test Conditions Min Typ Max Unit Input voltage 1 3 5...

Page 3: ...ut voltage at the output capacitor 2 1 6 J2 Pin 5 and 6 GND Vout GND return connection for the output voltage common with J1 pin 5 and 6 2 1 7 J3 PG GND Power Good PG test point and GND connection 2 1...

Page 4: ...tion Feedback Copyright 2019 Texas Instruments Incorporated TPS63806EVM 3 Board Layout This section provides the TPS63806EVM board layout and illustrations 3 1 Layout Figure 2 through Figure 6 show th...

Page 5: ...www ti com Board Layout 5 SLVUBJ2 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS63806EVM Figure 3 Top Layer Routing...

Page 6: ...Board Layout www ti com 6 SLVUBJ2 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS63806EVM Figure 4 Signal layer 1...

Page 7: ...www ti com Board Layout 7 SLVUBJ2 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS63806EVM Figure 5 Signal Layer 2...

Page 8: ...Board Layout www ti com 8 SLVUBJ2 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS63806EVM Figure 6 Bottom Layer Routing...

Page 9: ...SLVUBJ2 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS63806EVM 4 Schematic and Bill of Materials This section provides the TPS63806EVM schematic and bill o...

Page 10: ...ata 1 C5 150 F CAP TA 150 F 10 V 20 0 005ohm 7343 31 T530D157M010ATE005 Kemet 2 C6 C7 47 uF CAP CERM 47 uF 6 3 V 20 X5R 0603 603 GRM188R60J476ME15D Murata 1 L1 470 nH Inductor Shielded Composite 470 n...

Page 11: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 12: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 13: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 14: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 15: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 16: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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