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STOD2540

STMicroelectronics
Part Number STOD2540
Manufacturer STMicroelectronics
Description PMOLED display power supply
Published Jul 22, 2007
Detailed Description STOD2540 PMOLED display power supply Feature summary ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Inductor switcher boost controller. PFM mode c...
Datasheet PDF File STOD2540 PDF File

STOD2540
STOD2540

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).
Integrated Load disconnect switch.
Over voltage protection with automatic restart Soft start with adjustable peak current limit Enable pin Low shutdown current.
Small external inductor.
Supply voltage from 3.
0V to 5.
5V STOD2540 is a boost converter that operates from 3.
0V to 5.
5V and can provide an output voltage as high as 25V.
The output current capability is maximum 40mA up to 25V output voltage.
The regulation is performed by a resistor divider network (Figure 3.
) that detects the output voltage.
In this sta...


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