Description
Pin nu m b e r Ver.
O O CHV LDR VSS OCL I O
I High-voltage DC input Booster coil driver output Ground Coil driver oscillator (oscillator frequency determined by externa
Features
- I I I I I I I I I
I I I
Dedicated EL driver Noise-less smooth drive waveform High-efficiency output circuit Two oscillator circuits built-in (SM8142A) Stand-by function (SM8142B) Stable temperature characteristics Ultra-small package 1.6 to 5.5 V supply voltage 0.3 mA typ. (VDD = 3.0 V) current consumption (excluding coil current) 200 Vp-p maximum EL driver voltage 31 to 1000 Hz EL drive frequency range 0.22 mH minimum coil inductance.
SM8142 Datasheet
