Microchip MIC2009A-1YM6-TR, 1High Side, Adjustable Current-Limit Power Switch IC 6-Pin, SOT-23

MIC20XX family of switches are current limiting, high-side power switches, designed for general purpose power distribution and control in digital televisions (DTV), printers, set top boxes (STB), PCs, PDAs, and other peripheral devices (see Functionality Table and Pin Configuration drawings) MIC20XX family's primary functions are current limiting and power switching.

MIC20X3 - MIC20X9
MIC2005A/20X9A
170mΩ typical on-resistance @ 5V
Enable active high or active low
2.5V-5.5V operating range
Pre-set current limit values of 0.5A, 0.8A, and 1.2A*
Adjustable current limit 0.2A to 2.0A* (MIC20X7-MIC20X9)
Adjustable current limit 0.1A to 0.9A* (MIC20X9A)
Undervoltage lock-out (UVLO)
Variable UVLO allows adjustable UVLO thresholds*
Automatic load discharge for capacitive loads*
Soft-start prevents large current inrush
Adjustable slew rate allows custom slew rates*
Automatic-on output after fault
Thermal protection