LTC3541-3 regulator equivalent, high efficiency buck + vldo regulator.
nn High Efficiency 500mA Buck Plus 300mA VLDO Regulator nn Auto Start-Up Powers VLDO/Linear Regulator Output Prior to Buck Output
nn Independent 500mA High Efficiency Buc.
nn Digital Cameras nn Cellular Phones nn PC Cards nn Wireless and DSL Modems nn Other Portable Power Systems
DESCRIPTIO.
The LTC®3541-3 combines a synchronous buck DC/DC converter with a very low dropout linear regulator (VLDO™ regulator) and internal feedback resistor networks to provide two output voltages from a single input voltage with minimum external components..
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