Datasheet Details
Part number:
LM2677, LM2
Manufacturer:
National Semiconductor
File Size:
363.98 KB
Description:
Simple switcher high efficiency 5a step-down voltage regulator.
Note:
This datasheet PDF includes multiple part numbers: LM2677, LM2.
Please refer to the document for exact specifications by model.
LM2677, LM2, SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
The LM2677 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5A loads with excellent line and load regulation characteristics.
High efficiency ( > 90%) is obtained through the use of a
LM2677 Features
* n Efficiency up to 92% n Simple and easy to design with (using off-the-shelf external components) n 100 mΩ DMOS output switch n 3.3V, 5V and 12V fixed output and adjustable (1.2V to 37V ) versions n 50µA standby current when switched OFF n ± 2%maximum output tolerance over full line and load conditi
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