2016/17 Product Guide

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1 LED Driver IC s 2016/17 Product Guide For street lights, spots, bulbs and ballasts

2 About Us Headquarters Japan Sanken Electric Co., Ltd. is a Japanese company who s business focus is on development, manufacture and sale of power electronics products. Sanken operates in 4 strategic areas: Automotive, Motion Control, AC/DC and DC/DC. Sanken s business strategy is to focus on the eco-friendly / energy-saving and the green energy markets. Sanken s business plan is to effectively utilise its technological expertise in power devices and power systems in order to offer its customers high-quality solutions that meet their diverse needs within all sectors that include automotive, white goods, industrial equipment, IT/mobile, LED lighting and data centers among others. Sales & Technical Support Design Headquarters 2

3 Selection Guide AC/DC (Non-isolated Type ) Series Name Output Current Input Voltage RDS (ON) (Max) Circuit Type Features Page LC5200 LC5205D 0.5A 6.0Ω DIP 8 LC5205S 0.5A 450V 6.0Ω SOP 8 LC5210D 1.0A 3.0Ω DIP 8 Buck Low component count Power factor correction Built-in analogue dimming function OCP: Latch shutdown TSD: Auto restart 4 LC5220 LC5225D 0.5A 6.0Ω DIP 8 LC5225S 0.5A 450V 6.0Ω SOP 8 LC5226D 1.0A 3.0Ω DIP 8 Buck Buckboost Low component count Power factor correction Built-in analogue dimming function External latch function OCP/OPP: Latch shutdown TSD: Auto restart 5 LC5550 LC5555LD 2.5A 3.95Ω 650V LC5556LD 4.0A 1.9Ω DIP 8 Buck Power factor correction Harmonics standard compliant (Class C) High efficiency Universal input OCP: Pulse by pulse OVP/OLP/TSD: Latch shutdown 6 LC5560 LC5565LD Ω 650V LC5566LD - 1.9Ω DIP 8 Fly-back Power factor correction Harmonics standard compliant Class C) High efficiency Universal input OCP: Pulse by pulse OVP/OLP: Auto restart TSD: Latch shutdown 7 AC/DC (Isolated Type ) LC5540 LC5545LD - 650V 3.95Ω LC5546LD - 650V 1.9Ω LC5548LD - 800V 3.5Ω LC5546LF - 650V 1.9Ω LC5547LF - 650V 1.1Ω LC5549LF - 800V 1.7Ω DIP 8 TO220F-7 Fly-back Power factor correction Harmonics std compliant light load (Class C) High efficiency Universal input Analogue dimming OCP: Pulse by pulse OVP/OLP/TSD: Latch shutdown 8 DC/DC Series Name Output Current Input Voltage Circuit Type Features Page LC5700 LC5720S 2A 8.5 to 50V LC5710S 1A 5V to 58V HSOP8 DC/DC Current mode PWM control Buck, Boost, Buck-Boost operations PWM Dimming OCP / OVP / TSD 9 DC/DC (Current Balancer) Series Name I LED (Max) Lo-Vin Circuit Type Features Page LC100X LC101X mA V LC100X 0 250mA V 5-SOT-89 Small SOT89 Current balancer for uniformed led string light Current Balancer Can operate without electrolytic input capacitor 10 Diff input / output volt VDIFF: Max 500mV 3 Protection functions Expansion include / OCP Evolution & TSD / Eco-Solutions

4 LC5200 Off-Line LED Driver (Non-Isolated) Buck Supply Voltage Max (V) MOSFET RDS on (Typ ) (Ω) PWM Operation Frequency (KHz) Output Current (Max) (A) LC5205S SOP LC5205D DIP LC5210D DIP DIP8 or SOP8 (Integrated MOSFET & Controller ) The LC5200 series are non-isolated driver IC s for LED lighting which can achieve high efficiency with simple circuitry. It s high voltage capability allows direct connection to a rectified AC supply. The compact package which includes output MOSFET and controller, with a low number of external components are suitable for small lighting applications which require space saving, i.e. LED bulb Key Features Transformer-less solution Retrofit capability Operates without an electrolytic capacitor Low Component & Solution cost Significant reduction in inrush current Improved product life PWM Dimming Protection features Include: - OCP,OVP,OLP,TSD Applications: 6W ~ 10W GU10 / Bulb / Spot / Down lights 4

5 (Non-Isolated) Buck / Buck-Boost Off-Line LED Driver LC5220 Supply Voltage Max (V) MOSFET RDS on (Typ) (Ω) PWM Operation Frequency (KHz) Output Current (Max) (A) LC5225S SOP LC5225D DIP DIP8 or SOP8 (Integrated MOSFET & Controller ) LC5226D DIP The LC5220 series are non-isolated driver IC s for LED lighting which can achieve high efficiency with simple circuitry. It s high voltage capability allows direct connection to a rectified AC supply. The compact package which includes output MOSFET and controller, with a low number of external components. The 5220 series provides additionally a buck-boost set-up with sleep and enable functions over the 5200 series. Suitable for small lighting applications, i.e. Key Features: Applications: Buck and Buck-Boost converter operations 6W ~ 10W Built-in reference voltage for current setting GU10 / Bulb / Spot / Down lights SLEEP function ENABLE function High breakdown voltage supply input Built-in constant current control circuit Supports external PWM dimming Protection features Include: - OCP,OVP,OLP,TSD 5 Expansion / Evolution / Eco-Solutions

6 LC5550 Off-Line LED Driver (Non-Isolated) High Efficiency, Buck MOSFET VDSS (min) (V) RDS on (Max) (Ω) PWM Operation Frequency (KHz) On-Time ton (Max) (typ us) P Out (W) 230VAC Universal LC5555LD LC5556LD The LC5550LD series are PWM and quasi-resonant topology non-isolated buck LED driver ICs. They incorporate both controller and power MOSFET chips, and are designed for input capacitorless applications. The controller adapts the average current control method for high power factors. The rich set of protection features helps to reduce component count, and realise high performance-to-cost power supply designs. Key Features Buck LED Driver High Efficiency High Power Factor PWM and Quasi-Resonant topology Retrofit capability Low Component & Solution cost Protection features - OCP, OLP, OVP, TSD Applications 10W to 20W Bulbs, Spots and down lights 6

7 (Non-Isolated) Buck and Buck-Boost Fly-Back LED Driver LC5560 MOSFET VDSS (min) (V) RDS on (Max ) (Ω) PWM Operation Frequency (KHz) On-Time ton (Max) (typ us) P Out (W) 230VAC Universal LC5565LD LC5566LD The LC556xLD series are off-line non-isolated LED Driver IC s which have an incorporated power MOSFET and power IC. Designed for compact applications with a rich set of protection features and no input capacitor, making it possible to comply with the harmonics standard (IEC class C). Key Features Non-isolated type Built-in ON time control circuit Built-in soft start function Built-in bias assist function Built-in leading edge blanking function Built-in maximum ON time control circuit Protection features - OCP, OVP, OLP, TSD Applications 10W ~ 20W (LD) Bulb / Spot / Down lights 7 Expansion / Evolution / Eco-Solutions

8 LC5540 Fly-Back LED Driver (Isolated) Buck and Buck-Boost MOSFET VDSS (min) (V) RDS on (Max ) (Ω) PWM Operation Frequency (KHz) On-Time ton (Max) (typ us) P Out (W) 230VAC Universal LC5545LD LC5546LD LC5548LD LC5546LF LC5547LF LC5549LF The LC5540 series are single stage, power factor corrected off-line LED driver IC s. This family incorporates the controller chip and power MOSFET, in a quasi-resonant flyback topology, to drive a wide range of power applications without requiring an electrolytic capacitor. The controller adapts an average current control method with quasi-resonant topology, enabling the system to realise high efficiency and low EMI noise. Key Features Isolated type Built-in ON time control circuit Built-in soft start function Built-in bias assist function Built-in leading edge blanking function Built-in maximum ON time control circuit Avalanche energy capacity guaranteed Protection features (OCP, OVP, OLP, TSD) Applications 10W ~ 20W (LD) 40W ~ 80W (LF) Spot / Down lights LED Fluorescent Ballast 8

9 (Non-Isolated) Buck, Buck-Boost & Boost DC-DC LED Driver LC5700 I LED (Max) Vin MOSFET RDS (ON) fosc LC5710S HSOP8 1.0A 5.0V to 58V 550mΩ 100 to 500kHz LC5720S HSOP8 2.0A 8.5V to 50V 215mΩ 500kHz The LC5700 series are LED driver IC s which integrates the power MOSFET and control IC in a single package. This IC is a DC/DC converter which is applicable for Buck, Boost and Buck- Boost topologies, with a wide input range and a high operation frequency (100 to 500kHz). The LED string current can be set by an external resistor, and dimming level can be controlled by digital (PWM) input signal. Key Features Applications 3 Application circuits (Buck, Boost & Buck-Boost) Vending High brightness applications MR16 High efficiency (>90% achievable) White Goods PWM Dimming (external signal) Retrofit capability Low Component & Solution cost Can be used with ceramic input / output capacitors Protection features - OCP,OVP,TSD 9 Expansion / Evolution / Eco-Solutions

10 LC100X Series Constant Current LED Drivers I LED (Max) OCP Lo-Vin V Dif LC101X 5-SOT mA 160mA V 300mV LC100X 5-SOT mA 260mA V 500mV The LC100X series are a constant current LED driver for balancing current between multiple (parallel) strings. The current can be adjusted by an external resistor. The difference of LED brightness between strings can be reduced with the constant current control. TSD with thermal hysteresis provides the feature that LED current can be reduced to keep LED emitting at the detection of abnormal temperature. Key Features Applications Equal current between LED strings 150mA ~ 700mA High string voltage capability Street Lights Low component count Ceiling Lights / Strips PWM Dimming (EN pin) Display & Signage Protection features - OCP / TSD 10

11 Application Examples LED Driver Summary 11 Expansion / Evolution / Eco-Solutions

12 Sanken Power Systems (UK) Ltd. Sanken s European Technology Centre Contact Us Sanken Power Systems (UK) Ltd Sanken European Technology Centre Pencoed Technology Park Pencoed Bridgend CF35 5HY UK Sales/Technical Support : sales@sankenpower.co.uk technical@sankenpower.co.uk Web: Sanken Power Systems is Sanken s European sales and technology centre located in South Wales UK. SPS is a 100% owned subsidiary of Sanken Electric, established 1989, we have over 20 years experience in the power electronics industry and are ready to support your requirements via our onsite team of dedicated professionals. Published Date: March 2016 Document number: MSP002 BR Revision number: 005 Registered in England No

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