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STOD2540 - PMOLED display power supply

General Description

STOD2540 is dedicated to Passive Matrix OLED (PMOLED) displays for portable handsets and provides the pre-charge and biasing voltage of the column matrix driver as shown in Figure 3.

The current capability of STOD2540 allows feeding a 1", 1.3" or 1.5" color PMOLED.

Order codes Part number STOD2540PMR September 2006 Package QFN8 (3mm x 3mm) Rev.

Overview

STOD2540 PMOLED display power supply Feature summary ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Inductor switcher boost controller.

PFM mode control.

High efficiency over wide range of load (1mA to 40mA).