MM1837

MinebeaMitsumi's LED lighting ICs are switch-mode power control ICs that include PFC circuits and are compatible with various dimming methods. MinebeaMitsumi MM1837 integrates two operational amplifier circuits along with a 2.5V shunt regulator function. It is suitable for use in secondary-side control of AC adapters and can also be incorporated into the application circuit of our MM3460 IC for LED lighting systems.

MM1837 features :

• Dual op-amp and shunt regulator
• Input offset voltage : ±0.9mV max.
• Shunt regulator reference voltage : 2.5V
• Moisture-proof package

MM1837 applications :

• Li-ion battery charger
• AC adapter
• Reference voltage source