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Introduction
2
SLVUBJ2 – August 2019
Copyright © 2019, Texas Instruments Incorporated
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
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.