Linear Technology LTC1877
the LTC1877 ideally suited for both single and dual Li-Ion battery-powered applications. For noise sensitive applications the LTC1877 can be externally synchronized from 400kHz to 700kHz. The LTC1877 is available in a space saving 8-lead MSOP package.| Part No. | LTC1877 |
|---|---|
| Datasheet | LTC1877 Download |
| Manufacturer |  Linear Technology |
| Description | High Efficiency Monolithic Synchronous Step-Down Regulator |
| Buy | Stock & Price |
FEATURES
n High Efficiency: Up to 95% n Very Low Quiescent Current: Only 10μA During Operation n 600mA Output Current at VIN = 5V n 2.65V to 10V Input Voltage Range n 550kHz Constant-Frequency Operation n No Schottky Diode Required n Low Dropout Operation: 100% Duty Cycle n Synchronizable from 400kHz to 700kHz n Selectable Burst Mode® Operation or Pulse-Skipping Mode n 0.8V Reference Allows Low Output Voltages n Shutdown Mode Draws < 1μA Supply Current n ±2% Output Voltage Accuracy n Current Mode Control for Excellent Line and Load Transient Response n Overcurrent and Overtemperature Protected n Available in 8-Lead MSOP PackageAPPLICATIONS
n Cellular Telephones n Wireless Modems n Personal Information Appliances n Portable Instruments n Distributed Power Systems n Battery-Powered Equipment LTC1877 High Efficiency Monolithic Synchronous Step-Down RegulatorDESCRIPTION
The LTC®1877 s a high efficiency monolithic synchronous buck regulator using a constant-frequency, current mode architecture.
