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Cirrus Logic CDB1601-120W User Manual

Cirrus Logic Hardware

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Copyright

Cirrus Logic, Inc. 2011

(All Rights Reserved)

www.cirrus.com

Actual Size:

258 mm x 43 mm
8.16 in x 1.7 in

CDB1601-120W

CS1601 120W, High-efficiency PFC

Demonstration Board

Features

Line Voltage Range: 108 to 305 VACrms

Output Voltage (V

LINK

): 460V

Rated P

out

: 115W

Efficiency: 95% @ 115W

Spread Spectrum Switching Frequency

Integrated Digital Feedback Control

Low Component Count

General Description

The CDB1601-120W board demonstrates the perfor-
mance of the CS1601 digital PFC controller as a stand-
alone unit. This board is 95% efficient at full load, and
has been tailored for use with a resonant second stage
to power up to two T5 fluorescent lamps for a maximum
output power of 108W. A resonant second stage driver
efficiency of 94% is assumed for this application.

ORDERING INFORMATION
CDB1601-120W-Z Customer Demonstration Board

OCT ‘11

DS931DB4