Description
The LM5642 series consists of two current mode synchronous buck regulator controllers operating 180° out of phase with each other at a normal switching frequency of 200kHz for the LM5642 and at 375kHz for the LM5642X.
Features
- 1.
- 2 Two Synchronous Buck Regulators.
- 180° Out of Phase Operation.
- 200 kHz Fixed Nominal Frequency: LM5642.
- 375 kHz Fixed Nominal Frequency: LM5642X.
- Synchronizable Switching Frequency from 150
kHz to 250 kHz for the LM5642 and 200 kHz to 500 kHz for the LM5642X.
- 4.5V to 36V Input Range.
- 50 µA Shutdown Current.
- Adjustable Output from 1.3V to 90% of Vin.
- 0.04% (Typical) Line and Load Regulation Accuracy.
- Curr.