LM3489-Q1 controller equivalent, hysteretic pfet buck controller.
*1 Qualified for Automotive Parts
* AEC-Q100 Qualified With the Following Results:
– Device Temperature Grade 1:
–40°C to 125°C Am.
* Set-Top Boxes
* DSL or Cable Modems
* PC/IA
* Auto PCs
* TFT Monitors
* Battery-Powered Portab.
The LM3489 device is a high-efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, cost-effective, switching buck regulator for a wide range of applications. The hysteretic control architecture provides.
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