Product Announcement from Amsyx

A high efficiency switching regulator-Image

Amsyx, your source for drop-in hybrid replacments for obsolete National Semiconductor circuits.

LH1605 - A high efficiency switching regulator

A power converter with minimum power loss. It normally comes in an 8 leaded TO-3 package and delivers 5 Amp continuous output current, and requires only 4 external components: 2 resistors, 1 capacitor, and 1 inductor.

Discontinued Manufacturers : NSC and TI

These can be commercial, industrial, or full Mil tested and also supplied in a variety of packages.

The basic application as step down DC to DC “Buck” Converter.

Typical Performance :

Io

Continuous output current

5A

Vin

Input Current

10V – 35V

Vo

Output Voltage

3V – 30V 

Vs

Switch Saturation Voltage

1.4 V

 

             Io = 4 A

 

ΔVr

Line Regulation of Reference Voltage

20 mV

η

Efficiency 

70%

 
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