STBB2 - 800 mA 2.5 MHz high efficiency dual mode buck-boost DC-DC converter

STMicroelectronics

STBB2 Datasheet Preview — Preview of STBB2 PDF

Datasheet Details

Part number	STBB2
Manufacturer	STMicroelectronics ↗
File Size	1.73 MB
Description	800 mA 2.5 MHz high efficiency dual mode buck-boost DC-DC converter
Datasheet	STBB2-STMicroelectronics.pdf

STBB2 Product details

Description

The STBB2 is a fixed frequency, high efficiency, buck-boost DC-DC converter which provides output voltages from 1.2 V to 4.5 V starting from input voltage from 2.4 V to 5.5 V.

Features

Operating input voltage range from 2.4 V to 5.5 V.
± 2% output voltage tolerance over process and temperature variations.
Bypass power save function.
Selectable output voltage with dedicated VSEL pin.
Very fast line and load transients.
2.5 MHz switching frequency.
Power save mode (PS) at light load.
Typical efficiency higher than 90%.
50 µA max. quiescent current.
Flip Chip 20 bumps 0.4 mm pitch 2.1 x 1.8.

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Published: May 8, 2014 |