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DC720A - LT3800EFE Demo Board | Vin = 20V to 55V, Vout = 12V @ 6.25A

Demonstration Circuit 720 is a 200kHz high voltage, synchronous current-mode DC/DC step-down converter featuring the LT3800. The board operates from a Vin range of 20V –to 55V and outputs 12V @ 6.25A (75W).

Demo Board Design File

• DC720A - Design File

Demo Board Manual

• DC720A - Demo Manual

Demo Board Schematic

• DC720A - Schematic

LTspice

• LT3800 Demo Circuit - High-Voltage Synchronous Current Mode Step-Down Controller (20-55V to 12V @ 6.25A)

Products

• DC720A - Design File
• LT3800 - High-Voltage Synchronous Current Mode Step-Down Controller