an internal power MOSFET and high frequency operation allowing to use small inductors and capacitors. The step up converter uses fixed-frequency peak current mode control.
LCD Monitors Notebook Display LCD TVs
DS2681 Ver1.1 Aug. 2012
1
Typical Application Circuit
EUP2681
Figure 1. EUP26.
The EUP2681 generates power supply rails for thin-film transistor (TFT) liquid-crystal display (LCD) panels in monitors and notebooks operated from 2.5V to 5.5V input supply. The device integrates a step-up converter, positive and negative charge pum.
Image gallery
TAGS
Download (Size : 1.11MB)