MT3504 Description/概述:
MT3504 是PFM升压DC-DC转换器。MT3504 可以通过低至0.8V的电源电压启动,并能够在3.3V的输入电压下输出最大200 mA的输出电流。MT3504 有一个无pb、节省空间的低压3针SOT23、TO92或SOT89封装。
MT3504 是PFM升压DC-DC转换器。MT3504 可以通过低至0.8V的电源电压启动,并能够在3.3V的输入电压下输出最大200 mA的输出电流。MT3504 有一个无pb、节省空间的低压3针SOT23、TO92或SOT89封装。
TheMT3504
is PFM step-up DC-DC converter. TheMT3504
can start up by supply voltage as low as 0.8V, and capable of delivering maximum 200mA output current at 3.3V output with 1.8V input voltage. TheMT3504
is available in a Pb-free, space-saving low profile 3-pin SOT23 ,TO92 or SOT89 package.
MT3504 Features/特性:
High Efficiency: Up to 97%
Low start-up voltage(load=1mA):0.8V
The converter output voltage can be adjusted from 2.1V to 5.5V (in 0.1V step)
Only Three External Components
Low Quiescent Current: 10μA
Over-Current Protection
Thermal Fault Protection
SOT23-3/SOT89-3/TO92 package
MT3504 Applications/应用:
Power source for LED
Power source for a single or dual-cell battery-powered equipments
MT3504 Typical Application:
MT3504 Pin Configuration:
MT3504 Functional Block Diagram: