LM5009MM - 150 mA, 100V Step-Down Switching Regulator - National Semiconductor
Features
Integrated N-Channel MOSFET
Guaranteed 150 mA output current capability
Ultra-Fast Transient Response
No loop compensation required
Vin feed forward provides constant operating frequency
Switching frequency can exceed 600 kHz
Highly efficient operation
2% accurate 2.5V feedback from -40˚C to 125˚C
Internal startup regulator
Intelligent current limit protection
External shutdown control
Thermal shutdown
MSOP-8 and thermally enhanced LLP packages
Typical Applications
Heat sink eliminator for classic linear regulator
applications
12V, 24V, 36V, and 48V rectified AC systems
42V Automotive
Non-isolated AC mains charge coupled supplies
LED Current Source
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