Datasheet Specifications
- Part number
- LM2641
- Manufacturer
- National Semiconductor
- File Size
- 466.72 KB
- Datasheet
- LM2641_NationalSemiconductor.pdf
- Description
- Dual Adjustable Step-Down Switching Power Supply Controller
Description
LM2641 Dual Adjustable Step-Down Switching Power Supply Controller January 2000 LM2641 Dual Adjustable Step-Down Switching Power Supply Controller G.Features
* n 300 kHz fixed-frequency switching n Switching synchronization with an external signal up to 400 kHz n Optional pulse-skipping mode n Adjustable secondary feedback n Input undervoltage lockout n Output undervoltage shutdown protection n Output overvoltage shutdown protection n Programmable soft-staApplications
* n Notebook and subnotebook computers n Wireless data terminals n Battery-powered instruments Connection Diagram and Ordering Information 28-Lead TSSOP (MTC) DS100949-1 Top View Order Number LM2641MTC-ADJ See NS Package Number MTC28 © 2000 National Semiconductor Corporation DS100949 www. nationaLM2641 Distributors
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