Cirrus Logic CRD1611-8W - Manual

Copyright  Cirrus Logic, Inc. 2013
(All Rights Reserved)
Cirrus Logic, Inc.
http://www.cirrus.com
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CRD1611-8W
CRD1611-8W
8 Watt Reference Design
Features
• Quasi-resonant Flyback with Constant-current Output
• Flicker-free Dimming
• Line Voltage 230VAC, ±10%
• Rated Input Power: 8.0W
• Rated Output Power: 6.6W
• Output Voltage: 11.0V to 12.6V
• Efficiency: 83% at 550mA, for 4  LEDs in series
• Low Component Count
• Supports Cirrus Logic Product CS1611
General Description
The CRD1611-8W reference design demonstrates the
performance of the CS1611 resonant mode AC/DC
dimmable LED driver IC with a 550mA output driving
4

LEDs in series. It offers best-in-class dimmer
compatibility with leading-edge, trailing-edge, and digital
dimmers. The form factor is targeted to fit into many LED
bulb applications (A19, PAR).
DIMENSIONS (OVERALL)
Length Width Height
For more information, see Figure 3.
ORDERING INFORMATION
CRD1611-8W-Z 8 Watt Reference Design
Supports CS1611
2.284  58mm   1.181 29.9mm   0.652 16.5mm    
FEB‘12
DS975RD5