Sync Function; Emi Filter - Linear Technology LT3507A Demo Manual

Triple monolithic step-down regulator with ldo

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DEMO MANUAL DC1781A

QUICK START PROCEDURE

SYNC FUNCTION

Install a 10k R20 resistor if the board is synchronized from

an external signal generator.

Install EMI filters on the backside of the DC1781A, how-

ever, a trace cut is required for the insertion of the option

circuit. See Figure 4 for the cut line.

Figure 4. Cut Line for the EMI Filter Installation

dc1781af

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