12V 5A Power Supply based on TPS5450 chip. Electronics Cookbook by Smart&Small online business park.


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12V 5A Power Supply based on TPS5450 chip. Specification:

Based on TPS5450 IC to make easy design.

14 - 36 V input.

12 V, 5 A (6 A peak) output.

On-chip latching thermal system against overload.

1.5% initial accuracy.

Fixed 500 kHz switching frequency for small filter size and low cost design.

18 μA shutdown supply current.

–40 °C to 125 °C operating temperature.

Schematic diagram. Click to enlarge.

PCAD2006 Schematic file. Click to download.