Dual Adjustable Step-Down Switching Power Supply Controller
Description
LM2640
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SNVS019B – DECEMBER 1998 – REVISED APRIL 2013
LM2640 Dual Adjustable Step-Down Switching Power Supply Controller
Check for Samples: LM2640
FEATURES
1
2 200 kHz Fixed-Frequency Switching Switching Synchronization with an External
Signal up to 400 kHz Optional Pulse-Skipping Mode Adjustable Secondary Feedback Input Undervoltage L...
