型号:  LM2679S-3.3-NS

功能描述:  SWITCHING REG, VOLTAGE-MODE, 8.1

制造商:  National Semiconductor

Series:  SIMPLE SWITCHER®

Package:  Bulk

Function:  Step-Down

Output Configuration:  Positive

Topology:  Buck

Output Type:  Fixed

Number of Outputs:  1

Voltage - Input (Min):  8V

Voltage - Input (Max):  40V

Voltage - Output (Min/Fixed):  3.3V

Voltage - Output (Max):  -

Current - Output:  5A

Frequency - Switching:  260kHz

Synchronous Rectifier:  No

Operating Temperature:  -40°C ~ 125°C (TJ)

Mounting Type:  Surface Mount

Package / Case:  TO-263-8, D²Pak (7 Leads + Tab), TO-263CA

Supplier Device Package:  DDPAK/TO-263-7