Datasheet Details
- Part number
- LM3488
- Manufacturer
- National Semiconductor
- File Size
- 626.74 KB
- Datasheet
- LM3488_NationalSemiconductor.pdf
- Description
- High Efficiency Low-Side N-Channel Controller for Switching Regulators
LM3488 Description
LM3488 High Efficiency Low-Side N-Channel Controller for Switching Regulators May 2003 LM3488 High Efficiency Low-Side N-Channel Controller for Swit.
The LM3488 is a versatile Low-Side N-FET high performance controller for switching regulators.
LM3488 Features
* such as thermal shutdown, short-circuit protection and over voltage protection. 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 ± 1.5% (over temperature) internal reference n 5µA shutd
LM3488 Applications
* n Distributed Power Systems n Notebook, PDA, Digital Camera, and other Portable Applications n Offline Power Supplies n Set-Top Boxes
Key Specifications
n Wide supply voltage range of 2.97V to 40V n 100kHz to 1MHz Adjustable and Synchronizable clock frequency
Typical Application Circuit
10138844
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