TPS63050EVM-180: 3.3V @ 500mA, 2.5 ~ 5.5V in

Summary

This user’s guide describes the characteristics, operation, and use of the TPS6305xEVM-180 evaluation module (EVM). This EVM is designed to help the user easily evaluate and test the operation and functionality of the TPS63050 and TPS63051. The EVM converts a 2.5-V to 5.5-V input voltage to a regulated 3.3-V output voltage that delivers 500 mA. This document includes setup instructions for the hardware, a schematic diagram, a bill of materials, and printed-circuit board layout drawings for the evaluation module.

TI's TPS6305x are highly efficient, single-inductor, buck-boost converters with 1-A switches in a 1.6 mm ×1.2 mm, 12-pin WCSP package. TPS63050 is an adjustable output voltage converter and TPS63051 is a fixed 3.3-V output voltage converter.

The TPS6305xEVM-180 uses either the TPS63050 adjustable version (PWR180-002) that is programmed with an external feedback divider to an output voltage of 3.3-V or the TPS63051 fixed 3.3-V output voltage version (PWR180-001). Both EVMs operate with an input voltage between 2.5-V and 5.5-V.

Specifications

Manufacturer Texas Instruments
Category AC/DC and DC/DC Conversion
Sub-Category DC/DC SMPS - Single Output
Eval Board Part Number 296-37931-ND
Eval Board Supplier Texas Instruments
Eval Board Normally In Stock
Topology Step Up/Down
Outputs and Type 1 Non-Isolated
Voltage Out: Factory Set 3.3 V
Current Out 500 mA
Voltage In 2.5 ~ 5.5 V
Efficiency @ Conditions >90%, 3.6V in, 3.3V @ 1.8 ~ 500 mA
>90%, 2.8V in, 3.3V @ 1.6 ~ 420 mA
Voltage Out Range 2.5 ~ 5.5 V
Features Current Limit (Adj. or Fixed)
PFM or PWM
Power Save Mode
Shutdown, Enable, Standby
Soft Start
Thermal Protection
Switching Frequency 2.5 MHz
Standby Current [Typical] - Not Given
Quiescent Current [Typical] 43 µA
Component Count + Extras 11 + 10
Internal Switch Yes
Design Author Texas Instruments
Application / Target Market Cell Phones
Portable Devices
Tablets
Standby Current [Maximum] 10 µA
Quiescent Current [Maximum] 60 µA
Main I.C. Base Part TPS63050
Date Created By Author 2013-07
Date Added To Library 2015-08

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