Linear Technology LTC1878
the LTC1878 ideally suited for single Li-Ion battery-powered applications. For noise sensitive applications the LTC1878 can be externally synchronized from 400kHz to 700kHz. The LTC1878 is available in a space saving 8-lead MSOP package.| Part No. | LTC1878 |
|---|---|
| Datasheet | LTC1878 Download |
| Manufacturer |  Linear Technology |
| Description | High Efficiency Monolithic Synchronous Step-Down Regulator |
| Buy | Stock & Price |
FEATURES
s High Efficiency: Up to 95% s Very Low Quiescent Current: Only 10µA During Operation s 600mA Output Current at VIN = 3.3V s 2.65V to 6V Input Voltage Range s 550kHz Constant Frequency Operation s Synchronizable from 400kHz to 700kHz s Selectable Burst ModeTM Operation or Pulse Skipping Mode s No Schottky Diode Required s Low Dropout Operation: 100% Duty Cycle s 0.8V Reference Allows Low Output Voltages s Shutdown Mode Draws < 1µA Supply Current s ±2% Output Voltage Accuracy s Current Mode Control for Excellent Line and Load Transient Response s Overcurrent and Overtemperature Protected s Available in 8-Lead MSOP Package U APPLICATIO S s Cellular Telephones s Wireless Modems s Personal Information Appliances s Portable Instruments s Distributed Power Systems s Battery-Powered Equipment DESCRIPTIO The LTC®1878 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. Supply current during operation is only 10µA and drops to < 1µA in shutdown.
