M5003 ic equivalent, el lamp driver ic.
* DC to AC conversion
* Built-in RC oscillator
* Two trigger inputs TG : active High TGB : active Low
* Adjustable EL driver frequency by CKX
* Adjus.
* EL display
BLOCK DIAGRAM
OSC Oscillator CKX Divider
Inductor Driver
CHOP
CHOPX
Oscillator
ON
Oscillator
.
The M5003 is CMOS chip design for Electro-luminescence Lamp (EL) to light has independent circuit to control switching and EL driver frequency circuit, The switching frequency is decided by CKX, If OSC connect a resistor to VDD, or connect a capacit.
Image gallery
TAGS