LM2640 controller equivalent, dual adjustable step-down switching power supply controller.
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*2 200 kHz Fixed-Frequency Switching
* Switching Synchronization with an External
Signal up to 400 kHz
* Optional Pulse-Skipping Mode
* Adjustable Secon.
* Notebook and Subnotebook Computers
* Wireless Data Terminals
* Battery-Powered Instruments
KEY SPECIFICATI.
The LM2640 is a dual step-down power supply controller intended for application in notebook personal computers and other battery-powered equipment.
Fixed-frequency synchronous drive of logic-level Nchannel power MOSFETs is combined with an optional p.
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