Datasheet Summary
LM5642, LM5642X
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SNVS219K
- JUNE 2003
- REVISED APRIL 2013
LM5642/LM5642X High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
Check for Samples: LM5642, LM5642X
Features
- 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
- Current Mode Control with or without a Sense Resistor
- Independent...