LM20146
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SNVS563C – FEBRUARY 2008 – REVISED APRIL 2013
LM20146 6A, Adjustable Frequency Synchronous Buck Regulator
Check for Samples: LM20146
FEATURES
1
•2 Input
Voltage Range 2.
95V to 5.
5V • Accurate Current Limit Minimizes Inductor
Size • 97% Peak Efficiency • Adjustable Switching Frequency (250 kHz to
750 kHz) • 16mΩ and 20mΩ Integrated FET Switches • Starts up into Pre-biased Loads • Output
Voltage Tracking • Peak Current Mode Control • Adjustable Output
Voltage Down to 0.
8V • Adjustable Soft-Start with External Capacitor • Precision Enable Pin with Hysteresis • Integrated OVP, UVLO, Power Good and
Thermal Shutdown • 16-Pin HTSSOP Exposed Pad Package
APPLICATIONS
• Simple t...