(China (Mainland))
Product Summary
The rt9181pb is a low dropout voltage regulator with an output 2% accuracy and supply a continuous 150mA current within operating range from a +3V to +5.5V input. The power good function monitors the output voltage and indicates by pulling low the power good output (open drain). It is ideal for: (1)Processor Power-Up Sequencing; (2)Laptop, Notebook, and Palmtop Computers.
Parametrics
rt9181pb absolute maximum ratings: (1)Input Voltage, VIN: 7V; (2)CE Input Voltage: 7V; (3)Power Good Output Voltage7V; (4)Power Dissipation, PD @ TA = 25°C SOT-25: 570mW; (5)Junction Temperature Range: -40°C to 125°C; (6)Storage Temperature Range: -65°C to 150°C; (7)Operating Temperature Range: 0°C to 70°C; (8)Lead Temperature (Soldering, 10 sec.): 260°C.
Features
rt9181pb features: (1)Low Dropout Voltage Regulator, Output 1.2V; (2)Up to 150mA Output Current; (3)Power Good (POG)Function; (4)Chip Enable/Shutdown Function; (5)Load Independent, Low Ground Current, 160 A; (6)Current Limiting and Thermal Protection; (7)Under Voltage Lockout (UVLO); (8)Low Variation Due to Load and Line Regulation; (9)Output Stable with Low ESR Capacitors; (10)SOT-25 Package.
Diagrams
