Datasheet Specifications
- Part number
- LM25575
- Manufacturer
- National Semiconductor
- File Size
- 442.11 KB
- Datasheet
- LM25575_NationalSemiconductor.pdf
- Description
- Step-Down Switching Regulator
Description
www.DataSheet4U.com LM25575 42V, 1.5A Step-Down Switching Regulator January 2007 LM25575 42V, 1.5A Step-Down Switching Regulator General Descriptio.Features
* Integrated 42V, 330mΩ N-channel MOSFET Ultra-wide input voltage range from 6V to 42V Adjustable output voltage as low as 1.225V 1.5% feedback reference accuracy Operating frequency adjustable between 50kHz and 1MHz with single resistor MastApplications
* where the output may be precharged before the LM25575 is enabled. An internal precharge MOSFET is turned on for 250ns each cycle just prior to the on-time interval of the buck switch. 5 6 7 8 COMP FB RT RAMP 9 10 AGND SS Analog ground Soft-start 11 12 13 OUT PGND IS Output voltage connectionLM25575 Distributors
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