Datasheet Specifications
- Part number
- LM3478
- Manufacturer
- National Semiconductor
- File Size
- 624.76 KB
- Datasheet
- LM3478_NationalSemiconductor.pdf
- Description
- High Efficiency Low-Side N-Channel Controller
Description
LM3478 High Efficiency Low-Side N-Channel Controller for Switching Regulator May 2003 LM3478 High Efficiency Low-Side N-Channel Controller for Switc.
Features
* such as thermal shutdown, short-circuit protection, over voltage protection, etc. Power saving shutdown mode reduces the total supply current to 5µA and allows power supply sequencing. Internal soft-start limits the inrush current at start-up. n 10µA shutdown current (over temperature) Features 8-lApplications
* n n n n n Distributed Power Systems Battery Chargers Offline Power Supplies Telecom Power Supplies Automotive Power Systems Key Specifications n Wide supply voltage range of 2.97V to 40V n 100kHz to 1MHz Adjustable clock frequency n ± 2.5% (over temperature) internal reference Typical ApplicationLM3478 Distributors
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