MAX1909E, ШИМ контроллер питания, TQFN28

Контролер живлення Маркування: MAXIM 1909E Корпус: T-QFN-28 Multichemistry Battery Chargers with Automatic System Power Selector Технічні характеристики: ±0.5% Accurate Charge Voltage (0°C до +85°C) ±3% Accurate Current Input Limiting ±5% Accurate Charge Current Programmable Charge Current >4A Automatic System Power-Source Selection Analog Inputs Control Charge Current and Charge Voltage Monitor Outputs for Current Drawn from AC Input Source AC Adapter Presence Up to 17.65 V (max) Battery Voltage Maximum 28V Input Voltage Greater than 95% Efficiency Charge Any Battery Chemistry: Li+, NiCd, NiMH, Lead Acid, etc. (Дивіться даташит в специфікаціях)