LM2641 |
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Part Number | LM2641 |
Manufacturer | Texas Instruments (https://www.ti.com/) |
Description | The LM2641 is a dual step-down power supply controller intended for application in notebook personal computers and other battery-powered equipment. Fixed-frequency synchronous drive of logic-level Nch... |
Features |
1
•2 300 kHz Fixed-Frequency Switching • Switching Synchronization with an External Signal up to 400 kHz • Optional Pulse-Skipping Mode • Adjustable Secondary Feedback • Input Undervoltage Lockout • Output Undervoltage Shutdown Protection • Output Overvoltage Shutdown Protection • Programmable Soft-Start (Each Controller) • 5V, 50 mA Linear Regulator Output • Precision 2.5V Reference Output • 28-pin TSSOP APPLICATIONS • Notebook and Subnotebook Computers • Wireless Data Terminals • Battery-Powered Instruments KEY SPECIFICATIONS • 96 % Efficient • 5.5 – 30 V Input Range • Dual Outputs Adjustabl... |
Document |
LM2641 Data Sheet
PDF 881.91KB |
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