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Consumer Products CONSUMER PRODUCTS Pulse offers a complete range of Switch-Mode Transformers in various technologies (slot, layer and triple insulation wire) used for power supplies in television, set-top boxes, satellite receivers, DVD players, telephone chargers, and white goods. Pulse also offers a new range of specific magnetics for LCD TV power supplies and inverters to meet the growing, worldwide demand for flat-screen televisions. These innovative, components are manufactured in state-of-the-art, modern facilities. Switch-Mode Transformers, as well as new LCD components are produced in one of four different factories in China, depending on the technology. The products mentioned in this section serve as an overview of Pulse’s Consumer magnetics product line. For more information about Consumer products, contact Pulse Consumer Division Applications Engineering via e-mail at consumer@pulseeng.com. SWITCH-MODE TRANSFORMER GUIDE BY TECHNOLOGY Series (Part Number) 2182 2414 2444 2464 2074 2074.5 2084 2094 2344 2354 2502 2502.5 2512 2522 2532 2542 2552 2562 2102 2722 2732 2742 2432 2182.5 2252 2262 2262.5 2362 2361 2362.3 2362.5 2362.7 2452 2452.7 2472 Ferrite E30/15/7 ETD29X16X10 ETD29X15X10 ETD29X11X10 ETD34X13X11 ETD34X17X11 ETD39X17X13 ER48X18X18 ER54X20X18 E42X21X15 ER28X17X11 (VERTICAL) ER28X17X11 (HORIZONTAL) ER35X21X11 ER39X23X13 ER42X23X15 ER49X25X16 ER53X23X21 ETD34X17X11 ER48X22X21 PQ32/20 PQ32/30 PQ40/40 E13X7X4 E30/15/7 ETD29X11X10 E16X8X5 E16X8X5 E20X10X6 E20X10X6 E20X10X6 E20X10X6 E20/10/6 E25X13X7 E25X13X7 E25X16X6 Pins 3+3 7+7 9+9 7+7 7+7 7+7 8+8 9+9 11 +11 9+9 9+9 6+6 6+6 8+8 7+7 9+9 9+9 7+7 11 +11 6+6 6+6 6+6 4+4 6+6 9+9 4+4 5+4 4+4 4+4 5+5 5+5 5+5 5+5 5+5 7+7 Technology Slot Slot Slot Slot Slot Slot Slot Slot Slot Slot Layer Layer Layer Layer Layer Layer Layer Layer Layer Layer Layer Layer TIW TIW TIW TIW TIW TIW TIW TIW TIW TIW TIW TIW TIW Pin Spacing (mm) 16.5 17.5 20 17.5 27.5 27.5 27.5 27.5 27.5 27.5 20 20 22.5 24.8 25.2 27.5 32 25.2 27.5 30,5 30.5 38.1 18.5 25 20 15 15 16.25 16.25 15 20 16.25 20.32 20.32 27 Pitch (mm) 7.5 5 4 5 5 5 5 5 5 5 4 4 5 5 5 5 5 5 5 5 5 5,08/ 15,24 5 5 4 3.75 3.75 5 5 3.75 5 3.81 5 5 4 Power Input @ 50 kHz (W) 30 40 40 40 40 60 90 190 250 130 40 40 60 90 120 200 250 70 300 90 170 350 4 30 30 8 8 18 18 18 18 18 25 25 30 Application PFC (dynamic focus transformer) 14"-15" CTV 90° and satellite receiver 14"-15" CTV 90° DVD and satellite receiver DVD, digital/analog satellite receiver 14"-15" CTV 90° and satellite receiver 14"-15" CTV 90° 17"-20" CTV 90° 25"-29" CTV 110° High-end CTV 110° High-end CTV 110° 14"- 90° color TV Set-top Box 14"÷21" - 90° 17"÷21" - 90° 110° Color TV 25"÷29" 110° Color TV 28"÷34" 110° Color TV 14"-15" CTV 90° 25"-29" CTV 110° LCD TV 26" LCD TV 26"-32" LCD TV 37"-42" Battery chargers LCD 22" Satellite receiver Battery chargers, stand-by circuits, white goods Battery chargers, stand-by circuits, white goods Battery chargers, stand-by circuits, Set-top Box Not mains insulated SMT Battery chargers, stand-by circuits, Set-top Box Battery chargers, stand-by circuits, Set-top Box Set-top Box, White goods DVD, satellite receiver DVD, satellite receiver for slim version DVD, satellite receiver for slim version For more information, contact Pulse Consumer Division Applications Engineering via e-mail at: consumer@pulseeng.com. 46 www.pulseeng.com G003.U (2/07) Consumer Products CONSUMER PRODUCTS LCD TV & PLASMA TV COMPONENTS SLOT SMT 200 W Series 2652 – Resonant-type Power Supply Switch-Mode Transformer Applications This transformer is mainly intended to be used as a Resonant Switch-Mode Transformer for high-end 30” to 42” LCD TV sets with mains insulation. The most suitable circuit topology for this transformer is a half-bridge, quasi-resonant converter using ON Semiconductor’s ZVS controller MC34067. The common range of operation for this Switch-Mode Transformer is from 50-150 kHz. Features ● Mechanical and Magnetic Data ● ● ● ● ● ● ● Magnetic circuit of this transformer consists of two (asymmetrical) E-type ferrite cores having a rectangular central leg where the windings and the air gap are placed Maximum primary power: 200 W @ 100 kHz Slot technology, Lizt wire recommended for proximity and skin effects reduction Mains insulation according to IEC60065 and IEC60950 safety standards Adjustable magnetising-to-leakage primary inductance ratio LP/LL (recommended values range is LP/LL @ 100 kHz = 2.5 ~ 4) Pinout configuration: 16 dual-in-line pins with 35mm spacing and 5mm pitch The ferrite core is a slim EE50-type, leading to a maximum transformer height of 28mm above the PCB Maximum horizontal dimensions: 51mm x 52mm Options ● Customized electrical design and pinout SLOT SMT 100 W Series 2642 – Resonant-Type Power Supply Switch-Mode Transformer Applications This transformer is mainly intended to be used as a Resonant Switch-Mode Transformer for low-end 22” LCD TV sets with mains insulation. The most suitable circuit topology for this transformer is a half-bridge, quasi-resonant converter using Phillips ZVS controller TEA1610. The common range of operation for this switch-mode transformer is from 50-200 kHz. Features ● ● ● ● ● Magnetic circuit of this transformer consists of EE-type ferrite cores having a squared central leg where the windings and the air gap are placed Maximum primary power: 100 W @ 100 kHz. Slot technology, Lizt wire is recommended for proximity and skin effects reduction Mains insulation according to IEC60065 and IEC60950 safety standards Recommended magnetising-to-leakage primary inductance ratio LP/LL @ 100 kHz ~ 5 Mechanical and Magnetic Data ● ● ● Pinout configuration: 14 dual-in-line pins with 25.4mm spacing and 5.08mm pitch Ferrite core is a EE32-type, leading to a maximum transformer height of 22mm above the PCB Maximum horizontal dimensions: 39mm x 38mm Options ● Customized electrical design and pinout For more information, contact Pulse Consumer Division Applications Engineering via e-mail at: consumer@pulseeng.com. G003.U (2/07) www.pulseeng.com 47 Consumer Products CONSUMER PRODUCTS LCD TV & PLASMA TV COMPONENTS (continued) Layer SMT 250 W/200 W Series 2712 (standard core), Series 2702 (low-profile core), Power Supply Switch-Mode Transformers Applications These transformers are mainly intended to be used as Switch-Mode Transformers in high-end 26” to 42” LCD TV sets with mains insulation. The most suitable circuit topologies for these transformers are one-transistor (standard core) or half-bridge (low-profile core) forward converters. The common range of operation for these Switch-Mode Transformers is from 100 kHz to 200 kHz. Features ● ● ● ● ● Magnetic circuit of these transformers consists of two RM14-type ferrite cores having a round central leg where the windings and the air gap are placed Maximum primary power: 200 W @ 150 kHz for low-profile RM14; 250 W @150 kHz for standard RM14 Layer technology, enameled and TIW Lizt wire recommended for proximity and skin effects reduction Copper-foil windings for high-current outputs Mains insulation according to IEC60065 and IEC60950 safety standards Mechanical and Magnetic Data ● ● ● Options ● ● ● Pinout configuration: 12 in-line pins (6+6) with 35.6mm spacing and 5.08mm pitch Ferrite core can be either standard or low-profile RM14-type, leading to a transformer height down to 21mm above the PCB Maximum horizontal dimensions: 42mm x 44mm (47mm x 44mm including mounting clips) Customized electrical design and pinout Mounting clips Total height above PCB: 30mm for standard RM14; 21mm for low-profile RM14 Mains Filter Series 6001 – Frame-core Mains Filter* Applications These chokes are mainly intended to be used as common-mode EMC mains filters for 22” to 42” LCD TV sets to make them comply with the EN55022 standard. Mechanical and Magnetic Data ● ● ● Features ● ● ● ● ● Low-profile horizontal coil-formers result in a component height down to 18mm above the PCB Component height above the PCB according to the ferrite size Maximum horizontal dimensions: 35mm x 35mm Magnetic circuit of these chokes consists of ET-type/FT-type closed cores made by high-performance soft ferrite Slot technology, enameled copper wire Compact size even for high mains current values High impedance and very low leakage flux Low interwinding capacitance Options ● ● Customized pinout and inductance value Available core size range: ET 20~35 * Not shown here. For more information, contact Pulse Consumer Division Applications Engineering via e-mail at: consumer@pulseeng.com. 48 www.pulseeng.com G003.U (2/07) Consumer Products CONSUMER PRODUCTS LCD TV & PLASMA TV COMPONENTS (continued) Passive PFC Coil Series 6001 – Laminated-core Power-Factor-Correction Coil Applications These chokes are mainly intended to be used as harmonics coils for high-end 30” to 42” LCD TV sets to make them comply with the EN61000-3-2 standard. These components are suitable for operation at mains frequency (50-60 Hz) Features ● ● ● ● Magnetic circuit of these chokes consists of UU or EI laminated cores made by high performance silicon steel Single-winding (EI) or double-winding (UU) construction Acoustical noise-free construction Input power up to 200 W @ mains frequency with EI-42 core size and horizontal dimensions down to 42mm x 56mm Mechanical and Magnetic Data ● ● ● High permeability and saturation flux density core High inductance value allowed Low-profile horizontal coil-formers result in a component height down to 28mm above the PCB Options ● ● ● Customized pinout and inductance value Core fixing by mylar tape or argon welding Available core dimensions up to EI-66 and UU-40 Active PFC Coil Series 2712 (standard core), Series 2702 (low-profile core), Power-Factor-Correction Coil Applications These chokes are mainly intended to be used as harmonics coils for high-end 26” to 42” LCD TV sets to make them comply with the EN61000-3-2 standard. The most suitable circuit topology for these chokes is transition-mode controlled boost DC/DC converter (i.e. L6561 from ST or MC33262 from ON Semiconductor). The common range of operation for these chokes is from 100-200 kHz. Mechanical and Magnetic Data ● ● Pinout configuration: 12 in-line pins (6+6) with 35.56mm spacing and 5.08mm pitch The ferrite core can be either standard or low-profile RM14-type, resulting in a component height down to 21mm above the PCB Features ● ● ● Magnetic circuit of chokes consists of two, RN14-type ferrite cores having a round central leg where the windings and the air gap are placed Maximum primary power: 200 W @150 kHz for low-profile RM14; 250 W @ 150 kHz for standard RM14 Layer technology, enameled Lizt wire recommended for proximity and skin effects reduction Options ● ● ● ● Customized electrical design and pinout Mounting clips 2702 bobbin without through-hole flange available Total height above the PCB: 30 mm for standard RM14; 21mm for low-profile RM14 For more information, contact Pulse Consumer Division Applications Engineering via e-mail at: consumer@pulseeng.com. G003.U (2/07) www.pulseeng.com 49 Consumer Products CONSUMER PRODUCTS LCD TV & PLASMA TV COMPONENTS ( continued) Active PFC Coil Series 2182.5 – Power-Factor-Correction Coil Applications This choke is mainly intended to be used as harmonics coils for high-end 22” LCD TV sets to make them comply with the EN61000-3-2 standard. The most suitable circuit topology for this choke is a transition-mode controlled boost DC/DC converter (i.e. MC33262 from ON Semiconductor). The common range of operation for this choke is from 50-150 kHz. Features ● ● ● Magnetic circuit of chokes consists of EE-type ferrite core having a squared central leg where the windings and the air gap are placed Maximum primary power: 100 W @ 100 kHz Layer technology, enameled Lizt wire are recommended for proximity and skin effect reduction Mechanical and Magnetic Data ● ● ● Options ● Pin-out configuration: 10 dual-in-line pins (5+5) with 25mm spacing and 5mm pitch The ferrite core is E30/15/7-type, resulting in a component height down to 22mm above the PCB Maximum horizontal dimensions: 24mm x 30mm Customized electrical design and pinout SLOT SMT CCFL Series 7001 – Switch-Mode Transformers for Cold-Cathode Florescent Lamp (CCFL) Inverters Applications These transformers are mainly intended to be used as Switch-ModeTransformers for LCD TV sets from 15” to 37” as DC/AC inverters for CCFL backlight or supplied as , complete inverter backlight board to be assembled to the LCD panel for its power supply. Features ● ● ● ● ● The magnetic circuit of these transformers consists of two UI (FRM)-/EFD-type, low-profile ferrite cores having rectangular central leg where the windings and the air gap are placed Maximum Output Power: 6 W @ 50 kHz Slot technology, copper wire windings Non-potted construction Start-up Output Voltage: 2 kVrms; Open Output Voltage: 1.6k Vrms; Lamp Voltage: 750 Vrms Mechanical and Magnetic Data ● ● Low-profile, horizontal SMD coil-formers result in a component height down to 5mm above the PCB Maximum horizontal dimensions: 32mm x 21mm Options ● ● ● Customized electrical design and pinout Wide core shapes and size range availability: UI-8.8~17, EFD-10~25 Potted construction on request For more information, contact Pulse Consumer Division Applications Engineering via e-mail at: consumer@pulseeng.com. 50 www.pulseeng.com G003.U (2/07)