LM2746 Overview
The LM2746 is a high-speed synchronous buck regulator controller with a feedback voltage accuracy of ±1%. It can provide simple down conversion to output voltages as low as 0.6V. Though the control sections of the IC are rated for 3 to 5.5V, the driver sections are designed to accept input supply rails as high as 16V.
LM2746 Key Features
- 2 Power stage input voltage from 1V to 16V
- Control stage input voltage from 3V to 5.5V
- Output voltage adjustable down to 0.6V
- Power good flag and shutdown
- Output overvoltage and undervoltage
- ±1% feedback voltage accuracy over
- Low-side adjustable current sensing
- Adjustable soft-start
- Tracking and sequencing with shutdown and soft start pins
- Switching frequency from 50 kHz to 1 MHz