LM3475 - Hysteretic PFET Buck Controller
The LM3475 is a hysteretic P-FET buck controller designed to support a wide range of high efficiency applications in a very small SOT23-5 package.
The hysteretic control scheme has several advantages, including simple system design with no external compensation, stable operation with a wide range of
LM3475 Features
* n n n n n n n n n Easy to use control methodology 0.8V to VIN adjustable output range High Efficiency (90% typical) ± 0.9% ( ± 1.5% over temp) feedback voltage 100% duty cycle capable Maximum operating frequency up to 2MHz Internal Soft-Start Enable pin SOT23-5 package Applications n n n n n n n TF