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LM3678

Texas Instruments
Part Number LM3678
Manufacturer Texas Instruments
Description High-Performance Miniature 1.5-A Step-Down DC-DC Converter
Published Mar 14, 2020
Detailed Description LM3678 www.ti.com SNVS464C – APRIL 2008 – REVISED MAY 2013 High-Performance Miniature 1.5-A Step-Down DC-DC Converter...
Datasheet PDF File LM3678 PDF File

LM3678
LM3678


Overview
LM3678 www.
ti.
com SNVS464C – APRIL 2008 – REVISED MAY 2013 High-Performance Miniature 1.
5-A Step-Down DC-DC Converter for Handheld Applications Check for Samples: LM3678 FEATURES 1 •2 VOUT = 0.
8 V or 1.
2 V • VIN = 2.
5 V to 5.
5 V • 1.
5-A Maximum Load Capability • 3.
3-MHz (Typical) PWM Fixed Switching Frequency Allows Use of 1-µH Inductor • ±3% DC Output Voltage Precision • 0.
01-µA (Typical) Shutdown Current • Internal Synchronous Rectification for High Efficiency • Internal Soft Start • Current Overload and Thermal Shutdown Protection APPLICATIONS • PDAs and Smart Phones • Personal Media Players • W-LAN • USB Modem Applications • Digital Still Cameras • Portable Hard Disk Drives DESCRIPT...



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