The MP1541DJ is a 5-pin thin SOT23 current mode step up converter intended for small, low power applications. The MP1541DJ switches at 1.3MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height. Internal soft start results in small inrush current and extends battery life. The MP1541DJ operates from an input voltage as low as 2.5V and can generate 12V at up to 200mA from a 5V supply. The MP1541DJ includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The MP1541DJ is available in a small 5pin TSOT23 package or a QFN-8(2mmX2mm) Package.
Feature
On Board Power MOSFET
Uses Tiny Capacitors and Inductors
1.3MHz Fixed Switching Frequency
Internally Compensated
Internal Soft-Start
Operates with Input Voltage as Low as 2.5V and Output Voltage as High as 22V
12V at 200mA from 5V Input
UVLO, Thermal Shutdown
Internal Current Limit
Available in a TSOT23-5 Package or QFN-8(2mmX2mm) Package