LN2119 Datasheet (natlinear) - PWM Control Step-up DC/DC Converter

LN2119, PWM Control Step-up DC/DC Converter

The LN2119 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving OLED.

Output voltage of up to 22V can be derived, and from a li-ion battery supply ,the output voltage can be 12V drive OLED.

A 2 ohm resistance of NMOS is integrated in the circuit , withstand voltage

LN2119 Features

* Input voltage range

* Output voltage range

* Oscillation frequency

* Efficiency

* Control

* Stand-by Current

* Load capacitor

* LX limit Current

* Package

* SOT-23-5L 2.7V

* 5.5V up to 22V 1.0MHz±20% 88% PWM control ISTB=1.0uA(MAX) 10uF,ceramic 600mA