RediSem Ltd. Science Park Shatin Hong Kong Tel. +852 2607 4141 Fax. +852 2607 4140  Careers | Contact © Copyright 2014-2017 RediSem Ltd.  
RediSem’s extensive experience in IC design and power management delivers differentiated power management ICs that are simply more efficient and environmentally friendly. A high level of integration reduces component count and cost, while reliability is ensured by design. All our power management IC products are supported by turn-key example designs enabling rapid product development for our customers. Our IC products are qualified and used by the world’s top tier lighting and power supply manufacturers to achieve product performance not available with standard products. RediSem products have significant compelling advantages over those of its competitors:     Unique Resonant BJT Converter Topology     Efficient, simple and low EMI solutions     Complete system design – not just ICs     Complete range of ICs available for lighting and SMPS
Our Product Portfolio
IC
IC ref
Package
Application
RED2402 LLC controller IC for CC LED drivers with passive PFC up to 40W, fixed high operating frequency   SOT23-6 RED2402 LLC controller IC for CC LED drivers with passive PFC up to 40W, fixed high operating frequency   SOT23-6 RED2401 LLC controller IC for CC LED drivers with passive PFC up to 22W  SOT23-6 RED2401 LLC controller IC for CC LED drivers with passive PFC up to 22W  SOT23-6 RED2422 Ultra low-flicker version of RED2402   SOT23-6 RED2422 Ultra low-flicker version of RED2402   SOT23-6 RED2501 LLC controller IC for CC LED drivers with passive PFC up to 45W SO8 RED2501 LLC controller IC for CC LED drivers with passive PFC up to 45W SO8 RED2511 LLC controller IC for CC LED drivers with passive PFC up to 100W SO8 RED2511 LLC controller IC for CC LED drivers with passive PFC up to 100W SO8 RED2521 Ultra low-flicker version of RED2511   SO8 RED2521 Ultra low-flicker version of RED2511   SO8 RED2541 LLC controller IC for CV LED drivers with active or passive PFC up to 300W  SO8 RED2541 LLC controller IC for CV LED drivers with active or passive PFC up to 300W  SO8 RED2601 LLC controller IC for CC LED drivers with active PFC up to 300W  SO8 RED2601 LLC controller IC for CC LED drivers with active PFC up to 300W  SO8
LLED Driver ICs
RED2821 LLC controller IC for dimmable CC LED drivers with active or passive PFC up to 300W SO8 RED2821 LLC controller IC for dimmable CC LED drivers with active or passive PFC up to 300W SO8
Power Supply ICs
IC
IC ref
Package
Application
RED1501 High performance LLC controller for AC/DC applications  SO8 RED1501 High performance LLC controller for AC/DC applications  SO8 RED1401 PSR LLC controller for AC/DC adapters SO8 RED1401 PSR LLC controller for AC/DC adapters SO8
Fluorescent Lighting ICs
IC
IC ref
Package
Application
RED2201  High performance ballast controller with bipolar transistors   SOT23-6 RED2201  High performance ballast controller with bipolar transistors   SOT23-6 RED2101 Controller for CFLs with bipolar transistors  SO8 RED2101 Controller for CFLs with bipolar transistors  SO8
RediSem’s extensive experience in IC design delivers differentiated power management ICs that are more efficient and with significantly reduced component count and cost.
Product Documents Product Documents Contact Us IC Contact Us LED LED SMPS SMPS CFL CFL CFL High Efficiency -Low Cost Products SMPS SMPS
RediSem Ltd. Science Park Shatin Hong Kong  Tel. +852 2607 4141 Fax. +852 2607 4140  Careers | Contact © Copyright 2014-2017 RediSem Ltd.  
RediSem’s extensive experience in IC design and power management delivers differentiated power management ICs that are simply more efficient and environmentally friendly. A high level of integration reduces component count and cost, while reliability is ensured by design. All our power management IC products are supported by turn- key example designs enabling rapid product development for our customers. Our IC products are qualified and used by the world’s top tier lighting and power supply manufacturers to achieve product performance not available with standard products. RediSem products have significant compelling advantages over those of its competitors:     Unique Resonant BJT Converter Topology     Efficient, simple and low EMI solutions     Complete system design – not just ICs     Complete range of ICs available for lighting and SMPS
RediSem’s extensive experience in IC design delivers differentiated power management ICs that are more efficient and with significantly reduced component count and cost.
High Efficiency -Low Cost Products LED LED SMPS SMPS CFL CFL
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