SM8142B Datasheet (NPC)

SM8142B, EL Driver

Pin number VSOP-8 1 2 3 SON-8 7 8 1 Name CHV LDR VSS 4 2 OSC 5 3 ENA *1 6 4 VDD 7 5 OUT2 8 6 OUT1 *1.

Built-in pull-down resistor I/O Function I High-voltage DC input O Booster coil driver output - Ground I Coil and EL driver oscillator (oscillator frequency determined by external

SM8142B Features

* ▪ Dedicated EL driver ▪ Noise-less smooth drive waveform ▪ High-efficiency output circuit ▪ Stand-by function ▪ Stable temperature characteristics ▪ Ultra-small package ▪ 1.6 to 5.5V supply voltage ▪ 0.3mA typ. (VDD=3.0V) current consumption (excluding coil current) ▪ 200VP-P maximum EL driver volta