
ETC
[SHEN ZHEN FINE MAD ELECTRONICS GROUP CO., LTD.]
Overview
TC7258E/X, TC7258EN/X is an 8-channel blanking control driver IC designed specifically for LED screen line scan screens.
The line blanking circuit, 74HC138 38 decoder and power tube are integrated inside.
TC7258E/X, TC7258EN/X When the power tube is turned off, the internal pull-down tube will open and absorb the residual current on the line with a constant current It can eliminate the smear phenomenon and at the same time improve the caterpillar phenomenon caused by LED leakage and short circuit.
The unique patented technology of TC7258E/X and TC7258EN/X can eliminate ghosting phenomenon more completely, it is the LED screen scanning display on the market The best chip.
TC7258E/X TC7258EN/X adopts SOP-16 package, and integrates anti-burning power tube inside.
FEATUREs
● Integrated 138 decoder.
● Integrate 8 power tubes, with an on-resistance of 100 milliohms and a maximum current of 2.5A.
● Integrated anti-burn power tube, with over-current and short-circuit protection.
● The smear phenomenon on the LED can be eliminated.
● Improve the caterpillar phenomenon caused by LED leakage and short circuit.
● Adopt SOP-16 package.
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