88EM8042A1-SAG2C000-T Marvell, 88EM8042A1-SAG2C000-T Datasheet - Page 2

• Manufacturer Part Number: 88EM8042A1-SAG2C000-T
• Description: 88EM8042 Series - AC/DC PFC Fly-back LED Controller - 8-Pin SOIC
• Manufacturer: Marvell

Marvell 88EM8042
THE MARVELL ADVANTAGE:
manufacturing diagnostic tools, documentation, and other items to assist customers with product evaluation and production. Marvell’s
worldwide field application engineers collaborate closely with end customers to develop and deliver new leading-edge products for quick
time-to-market. Marvell utilizes world-leading semiconductor foundry and packaging services to reliably deliver high-volume and low-cost
total solutions.
ABOUT MARVELL:
switching, transceiver, communications controller, processor, wireless, power management, and storage solutions that power the entire
communications infrastructure, including enterprise, metro, home, storage, and digital entertainment solutions. For more information, visit our
Web site at www.marvell.com.
MARVELL 88EM8042 DRIVER IC
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FEATURES
CCM, DCM and CCM/DCM mixed mode
Average current mode control
Adaptive control loop
Cycle by cycle over-current protection
Over voltage protection
Under voltage lockout
Thermal shutdown
Input line frequency of 45Hz to 65Hz
SOIC-8 package
Operating temperature: -40 to 85°C (Tj max at 125°C)
Fig 2. IC - Front (enlarged)
Marvell is a leader in storage, communications, and consumer silicon solutions. Marvell’s diverse product portfolio includes
Marvell Semiconductor, Inc.
5488 Marvell Lane
Santa Clara, CA 95054
Phone [phone]
www.marvell.com
Marvell chipsets come with complete reference designs which include board layout designs, software,
Fig 3. Marvell 20-Watt (top) and 40-Watt (bottom), Two-stage External Driver
EVALUATION BOARDS
Evaluation Boards based on the Marvell 88EM8042
Copyright © 2012. Marvell International Ltd. All rights reserved. Marvell, and the Marvell
logo, are registered trademarks of Marvell or its affiliates. All other trademarks are the
property of their respective owners.
88EM8042-001 product brief
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BENEFITS
Performing PFC and output control in a single stage simplifies
design
Innovative mixed signal technology eliminates several external
components reducing cost
High efficiency - up to 90%
High power factor - > 0.99
Low THD - <20%
Small package size saves board space
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