Product Introduction
The iML7278 is a 13-channel high-voltage level shifter application. This device provides a compressed logic that outputs signals from several input signals provided by the timing controller (TCON) to high-level signals used by the display panel. This output swings from 45V to -20V, with high slew rate and high current drive capability, suitable for any type of GOP/GIP/GOA panel. The device also features thermal protection.
The iML7278 comes in a 32-pin thin QFN package with a maximum thickness of 0.8mm, suitable for ultra-thin LCD panels.
1. Level shift -Features of iML7278:
Input logic level range from 2.6V to 5.5V
Output voltage range from -15V to 40V
13-channel level shifter supporting 8 CLK, 2 ST, 2 LC, VSSG
Protection features: UVLO, OTP, OCP
Supports 1 CLK IN, 4/6/8 CLK OUT
Precharge by 1/2/3 lines, turn-on by 1/2/4 lines
RoHS compliant and halogen-free
2. Level shift - Applications of iML7278:
GOA TFT-LCD panels