LM5115A - Secondary Side Post Regulator/DC-DC Converter
National Semiconductor (now Texas Instruments)
General Description
The LM5115A controller contains all of the
Key Features
necessary to produce multiple tracking outputs using the Secondary Side Post Regulation (SSPR) technique. The SSPR technique develops a highly efficient and well regulated auxiliary output from the secondary side switching waveform of an isolated power converter. LM5115A can be also used as a standalone DC/DC synchronous buck controller (Refer to Synchronous Buck section). Regulation of the auxiliary output voltage is achieved by leading edge pulse width modulation (PWM) of the main channel duty.
Full PDF Text Transcription for LM5115A (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
LM5115A. For precise diagrams, and layout, please refer to the original PDF.
LM5115A Secondary Side Post Regulator/DC-DC Converter with Power-up/Power-down Tracking www.DataSheet4U.com January 2007 LM5115A Secondary Side Post Regulator/DC-DC Conve...
View more extracted text
t4U.com January 2007 LM5115A Secondary Side Post Regulator/DC-DC Converter with Power-up/Power-down Tracking General Description The LM5115A controller contains all of the features necessary to produce multiple tracking outputs using the Secondary Side Post Regulation (SSPR) technique. The SSPR technique develops a highly efficient and well regulated auxiliary output from the secondary side switching waveform of an isolated power converter. LM5115A can be also used as a standalone DC/DC synchronous buck controller (Refer to Synchronous Buck section). Regulation of the auxiliary output voltage is achieved by leading edge pu