Регуляторы напряжения - Импульсные регуляторы MAX889SESA+

Регулируемый DC/DC преобразователь напряжения с подкачкой заряда , 2.7В до 5.5В, -5.5В до -2.5В/200мА

The MAX889SESA+ is a high-frequency, regulated, 200mA inverting charge pump in 8 pin NSOIC package. The device operates with inputs from 2.7V to 5.5V to produce an adjustable, regulated output from -2.5V to -VIN. It has operating frequency of 1MHz and 0.1µA logic-controlled shutdown mode. It is used in TFT panels, hard disk drives, camcorders, digital cameras and battery-powered applications.

• Input voltage range from +2.7V to +5.5V
• Operating temperature range from -40°C to 85°C
• Output current is 200mA
• 1MHz switching frequency
• Small capacitors (1µF)
• 0.1µA logic controlled shutdown
• Low 0.05ohm output resistance (in regulation)
• Soft start and foldback current limited
• Short circuit and thermal shutdown protected

Области применения

Управление Питанием, Промышленное, Переносные Устройства