LM3678
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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...