IS31BL3508B datasheet, converter equivalent, Lumissil

Features and benefits

an over voltage shutdown pin which prevents the output voltage from exceeding 38V (Typ.) in the case of an open circuit condition. The device is offered in a SOT-23-6 pac.

Application

* Small LCD Backlights
* Notebook PC
* GPS TYPICAL APPLICATION CIRCUIT Figure 1 Constant Current White LED.

Description

IS31BL3508B is a boost converter featuring an integrated MOSFET switch designed for driving series strings of LED or other device. Input operating voltage range is 2.7V~5.5V. The device regulates the LED load current and it is controlled by an extern.

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