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Notebook PC Applications
Notebook PC Applications
Motherboard Applications
Output Current up to 3A
Output Current up to 3A
High Accuracy ADJ Voltage 1%
Dropout Voltage 350mV @ 3A Typically
VOUT Power Good Signal
VOUT Pull Low Resistance when Disable
Current Limiting Protection
Thermal Shutdown Protection
RoHS Compliant and Halogen Free
3A, Ultra-Low Dropout Voltage Regulator
The RT9059B is a high performance positive voltage regulator designed for use ,in applications requiring very low input voltage and very low dropout voltage ,at up to 3A. It operates with a VIN as low as 1V and VDD voltage 3V with ,programmable output voltage as low as 0.8V. The RT9059B features ultra low ,dropout, ideal for applications where VOUT is very close to VIN. Additionally, ,it has an enable pin to further reduce power dissipation while shutdown. The ,RT9059B provides excellent regulation over variations in line, load and ,temperature. The RT9059B provides a power good signal to indicate if the ,voltage level of VO reaches 90% of its rating value.
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