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GW Instek PPH-1503 User Manual

Page 16

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PPH-1503 User Manual

16

Linear Output
Circuit (Linear
Regulator)

The Q306, Q307 dividers reduce the heat on a
single component. The U303, U301, U403, U401
and U402 components form a control circuit to
achieve accurate output.

Auxillary Power
Supply

The independent auxillary DC power supply is
achieved with the U101, T101 and Q102~Q105
components.