TPS61015EVM-157: 3V @ 100 ~ 200mA, 0.9 ~ 3V in

Summary

The TPS6101x devices are boost converters intended for systems that are typically operated from a single- or dual-cell nickel-cadmium (NiCd), nickel-metal hydride (NiMH), or alkaline battery. They have an input voltage range between 0.9 V and Vout. The maximum output current is at least 100 mA depending on the input voltage.

The converter is based on a fixed frequency, current mode PWM controller that goes automatically into power save mode at light load. It uses a built-in synchronous rectifier, so, no external Schottky diode is required. The current through the switch is limited to 1300 mA. The converter can be disabled to minimize battery drain. During shutdown, the load is completely isolated from the battery.

* Swapping the IC on the stocking TPS61016EVM-157 eval board could be a quick way to test the TPS61015.

Specifications

Manufacturer Texas Instruments
Category AC/DC and DC/DC Conversion
Sub-Category DC/DC SMPS - Single Output
Eval Board Board not Stocked
Topology Step Up
Outputs and Type 1 Non-Isolated
Voltage Out: Factory Set 3 V
Current Out 200 mA
Voltage In 0.9 ~ Vout
Efficiency @ Conditions >95%, 2.3 ~ 3V in, 3V @ 200 mA
Voltage Out Range
Features Low Battery Warning
Shutdown, Enable, Standby
Switching Frequency 420 ~ 780 kHz
Standby Current [Typical]
Quiescent Current [Typical]
Component Count + Extras 10 + 7
Internal Switch Yes
Design Author Texas Instruments
Application / Target Market Audio: MP3 Players
Portable Devices
Standby Current [Maximum]
Quiescent Current [Maximum] 50 µA
Main I.C. Base Part TPS61015
Date Created By Author
Date Added To Library 2011-03

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