STBB1-APUR28 - 1A high efficiency single inductor dual mode buck-boost DC-DC converter

Product Overview

STMicroelectronics

Datasheet Details

Part number	STBB1-APUR28
Manufacturer	STMicroelectronics
File Size	2.86 MB
Description	1A high efficiency single inductor dual mode buck-boost DC-DC converter
Datasheet	STBB1-APUR28 Datasheet
Note	This datasheet PDF includes multiple part numbers: STBB1-APUR28, STBB1-AXX. Please refer to the document for exact specifications by model.
Additional preview pages of the STBB1-APUR28 datasheet.

Product details

Description

The STBB1-A is a fixed frequency, high efficiency, buck-boost DC-DC converter able to provide output voltages ranging from 1.2 V to 5.5 V and input voltages from 2.0 V to 5.5 V.

Features

Buck-boost DC-DC converter Operating input voltage range from 2.0 V to 5.5 V 2% DC feedback voltage tolerance Synchronous rectification Shutdown function 1.5 MHz switching frequency Power save mode at light load Typical efficiency: > 94% 1 A output current capability Shutdown current < 1 µA Available in DFN10 (3 x 3 mm) integrated low-RDSon N-channel and P-channel MOSFET switches contribute to its high efficiency. The MODE pin al.

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Published: May 30, 2014 |