For further information contact your local STMicroelectronics sales office.

April 2013

DocID024566 Rev 1

1/4

4

STEVAL-ISA109V2

800 mA, 3 MHz, adjustable output high efficiency dual-mode

buck-boost DC-DC converter based on the STBB2

Data brief

Features

• Input voltage: from 2.3 V to 5.5 V

• Output voltage: 3.3 V

• Output current: 800 mA

• Operating frequency: 3 MHz

• RoHS compliant

Description

The STEVAL-ISA109V2 is designed to aid in the

evaluation of the STBB2, a high efficiency buck-

boost DC-DC converter capable of providing

regulated output voltages in the range of 1.2 V to

5.5 V with an input voltage between 2.3 V and 5.5

V.

The board comes with the adjustable version of

the STBB2 pre-mounted, with the output voltage

The board can also demonstrate the performance

with a 0

www.st.com