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LinkSwitch-CV series Offline AC-DC Converters Power Integrations LinkSwitch-CV family of energy-efficient, off-line switching AC-DC converters with accurate primary-side constant-voltage (CV) control. The LinkSwitch-CV series can significantly simplify the design of low power CV converters and eliminate the need for both an opto-coupler and secondary CV control circuitry while still providing excellent output voltage regulation. These highly integrated devices incorporate a 725V power MOSFET with on/off control state machine, self-biasing, frequency jittering, cycle-by-cycle current limit, and hysteretic thermal shutdown circuitry. • Elimination of opto-coupler and all secondary CV control circuitry<BR/>• IC is self-biasing – no bias winding supply required<BR/>• Compensation for external component temperature variations<BR/>• Continuous and/or discontinuous mode operation for design flexibility<BR/>• Frequency jittering greatly reduces EMI filter cost<BR/>• Auto-restart protection reduces delivered power by >95% for output short-circuit and all control loop faults (open and shorted components)<BR/>• Hysteretic thermal shutdown with automatic recovery<BR/>• Meets HV creepage requirements between Drain and all other pins<BR/>• No primary or secondary current sense resistors<BR/>• No-load consumption <200 mW at 230 VAC and <70 mW with optional external bias<BR/>• Easily meets all global energy efficiency regulations with no added components<BR/>• ON/OFF control provides constant efficiency down to very light loads – ideal for mandatory EISA and ENERGY STAR 2.0 regulations
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TinySwitch-4 series Offline AC-DC Converters A range of energy-efficient, off-line AC-DC converters from Power Integrations. The TinySwitch-4 series combine a high voltage power MOSFET and ON/OFF flyback power supply controller in a single compact package. These devices have excellent no-load and light-load efficiency and extremely fast transient response and are available in both through-hole and SMT options. • Line compensated overload power reduces maximum overload variation over input voltage range<BR/>• Simple ON/OFF control, no loop compensation needed<BR/>• Selectable current limit through BP/M capacitor value<BR/>• Self-biased: no bias winding or bias components<BR/>• Frequency jittering reduces EMI filter costs<BR/>• Pin-out simplifies heat sinking to the PCB<BR/>• Accurate hysteretic thermal shutdown protection with automatic recovery<BR/>• Auto-restart delivers <3% of maximum power in short-circuit and open-loop fault conditions<BR/>• Extended creepage between MOSFET drain and all other pins<BR/>• Easily meets all global energy efficiency regulations<BR/>• No-load <30 mW with bias winding, <150 mW at 265 VAC without bias winding
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TinySwitch-4 series Offline AC-DC Converters A range of energy-efficient, off-line AC-DC converters from Power Integrations. The TinySwitch-4 series combine a high voltage power MOSFET and ON/OFF flyback power supply controller in a single compact package. These devices have excellent no-load and light-load efficiency and extremely fast transient response and are available in both through-hole and SMT options. • Line compensated overload power reduces maximum overload variation over input voltage range<BR/>• Simple ON/OFF control, no loop compensation needed<BR/>• Selectable current limit through BP/M capacitor value<BR/>• Self-biased: no bias winding or bias components<BR/>• Frequency jittering reduces EMI filter costs<BR/>• Pin-out simplifies heat sinking to the PCB<BR/>• Accurate hysteretic thermal shutdown protection with automatic recovery<BR/>• Auto-restart delivers <3% of maximum power in short-circuit and open-loop fault conditions<BR/>• Extended creepage between MOSFET drain and all other pins<BR/>• Easily meets all global energy efficiency regulations<BR/>• No-load <30 mW with bias winding, <150 mW at 265 VAC without bias winding
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TOPSwitch-JX series Offline AC-DC Converters The Power Integrations TOPSwitch-JX series offers a single-package solution to cost-effective off-line AC-DC converter design. The devices integrate a high-voltage power MOSFET and switched current source, multi-mode PWM controller, oscillator and comprehensive protection plus control circuitry into a compact monolithic package. The range includes both through-hole and SMT mounted options and power ratings of up to 177W. • Energy efficient over entire load range; no-load power <100 mW at 265 VAC<BR/>• Multi-mode PWM control maximizes efficiency at all loads<BR/>• Accurate programmable current limit<BR/>• Frequency jittering reduces EMI filter cost<BR/>• Fully integrated soft-start for minimum start-up stress<BR/>• 725V rated power MOSFET<BR/>• Auto-restart limits power delivery to <3% during overload faults<BR/>• Output over-voltage, over-current and short-circuit protection <BR/>• Accurate thermal shutdown with large hysteresis<BR/><B>Package Options:</B><BR/>• eDIP-12 package with low-profile horizontal orientation for ultra-slim designs<BR/>• eSIP-7C package with vertical orientation for minimum PCB footprint<BR/>• eSOP-12 low-profile SMT package for ultra-slim designs
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LinkSwitch-HP series Offline AC-DC Converters The Power Integrations LinkSwitch-HP family of flyback power supply ICs incorporate a primary side regulated controller and high-voltage power MOSFET in a single package. These devices feature ±5% CV accuracy, selectable current limit, programmable latching or hysteretic over-voltage, under-voltage and over-temperature protection, fast AC reset, and programmable shutdown delay time.<BR/>Package options:<BR/>• eSIP-7C package for vertical orientation with minimum PCB footprint size and simple heat sink mounting using clip or adhesive pad<BR/>• eSOP-12B package for low-profile surface mounted ultra-thin designs with heat transfer to PCB via exposed pad and SOURCE pins; both wave and IR reflow soldering supported<BR/>• eDIP-12B package for low-profile through-hole mounted ultra-thin designs with heat transfer to PCB via exposed pad or optional metal heat sink • Multi-mode control maximizes efficiency over full load range<BR/>• No-load consumption below 30 mW at 230 VAC<BR/>• >75% efficiency with 1 W input at 230 VAC<BR/>• >50% efficiency with 0.1 W input at 230 VAC<BR/>• Dramatically simplifies power supply designs<BR/>• Eliminates opto-coupler and all secondary control circuitry<BR/>• ±5% or better output voltage tolerance<BR/>• 132 kHz operation reduces transformer and power supply size<BR/>• Compensation over line limits overload power<BR/>• Frequency jittering reduces EMI filter cost<BR/>• Fully integrated soft-start for minimum start-up stress<BR/>• Auto-restart limits power delivery to 3% during overload faults
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Highest Performance and Design Flexibility<BR/>Fully integrated half-bridge stage with up to 98% efficiency<BR/>Eliminates external heat sink at rated continuous RMS current<BR/>600 V N-channel power FREDFETs<BR/>Ultra-soft, fast recovery diode<BR/>Accurate instantaneous phase current information output (BRD126X)<BR/>Eliminates external sensing and amplification circuitry<BR/>Self-biased low-side and high-side drivers<BR/>Eliminates need for auxiliary power supply<BR/>Small footprint surface mount inSOP-24C package<BR/>Exposed pads enable heat sinking through PCB<BR/>Controlled FREDFET switching speed reduces EMI<BR/>Adjustable cycle-by-cycle current limit for both FREDFETs<BR/>Fail-safe operation<BR/> <BR/>Internal dual level thermal overload protection<BR/>Self-configuring system level monitoring input<BR/>Four level DC bus undervoltage<BR/>DC bus overvoltage<BR/>System temperature<BR/>Adaptive dead time<BR/>Simultaneous conduction lockout protection<BR/>Applications<BR/>2- or 3-phase high-voltage PM and BLDC motor drives<BR/>Up to 300 W typical inverter output power<BR/>Appliances including dish washers and refrigerators<BR/>Condenser fans in high efficiency air conditioners
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Lowest component count switcher solution<BR/>Selectable device current limit<BR/>Fully integrated auto-restart for short-circuit and open-loop protection<BR/>Optional self-biased supply<BR/>Frequency jittering greatly reduces EMI<BR/>Meets HV creepage requirements between DRAIN and all other pins both on the PCB and at the package<BR/>Pin-out simplifies PCB heat sinking<BR/>Output overvoltage protection (OVP)<BR/>Input overvoltage line protection (OVL)<BR/>Hysteretic over-temperature protection (OTP)<BR/>Extended creepage between DRAIN pin and all other pins improves field reliability<BR/>725 V MOSFET rating for excellent surge withstand<BR/>900 V MOSFET rating series for industrial design or extra safety margin<BR/>Extremely low component count enhances reliability<BR/>Allows single-sided PCB and full SMD manufacturability<BR/>Easily meets all global energy efficiency regulations<BR/>No-load consumption <100 mW without bias winding at 265 VAC input (<10 mW with bias winding)<BR/>ON/OFF control provides constant efficiency to very light loads –ideal for mandatory CEC regulations
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Lowest component count switcher solution<BR/>Selectable device current limit<BR/>Fully integrated auto-restart for short-circuit and open-loop protection<BR/>Optional self-biased supply<BR/>Frequency jittering greatly reduces EMI<BR/>Meets HV creepage requirements between DRAIN and all other pins both on the PCB and at the package<BR/>Pin-out simplifies PCB heat sinking<BR/>Output overvoltage protection (OVP)<BR/>Input overvoltage line protection (OVL)<BR/>Hysteretic over-temperature protection (OTP)<BR/>Extended creepage between DRAIN pin and all other pins improves field reliability<BR/>725 V MOSFET rating for excellent surge withstand<BR/>900 V MOSFET rating series for industrial design or extra safety margin<BR/>Extremely low component count enhances reliability<BR/>Allows single-sided PCB and full SMD manufacturability<BR/>Easily meets all global energy efficiency regulations<BR/>No-load consumption <100 mW without bias winding at 265 VAC input (<10 mW with bias winding)<BR/>ON/OFF control provides constant efficiency to very light loads –ideal for mandatory CEC regulations
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Lowest component count switcher solution<BR/>Selectable device current limit<BR/>Fully integrated auto-restart for short-circuit and open-loop protection<BR/>Optional self-biased supply<BR/>Frequency jittering greatly reduces EMI<BR/>Meets HV creepage requirements between DRAIN and all other pins both on the PCB and at the package<BR/>Pin-out simplifies PCB heat sinking<BR/>Output overvoltage protection (OVP)<BR/>Input overvoltage line protection (OVL)<BR/>Hysteretic over-temperature protection (OTP)<BR/>Extended creepage between DRAIN pin and all other pins improves field reliability<BR/>725 V MOSFET rating for excellent surge withstand<BR/>900 V MOSFET rating series for industrial design or extra safety margin<BR/>Extremely low component count enhances reliability<BR/>Allows single-sided PCB and full SMD manufacturability<BR/>Easily meets all global energy efficiency regulations<BR/>No-load consumption <100 mW without bias winding at 265 VAC input (<10 mW with bias winding)<BR/>ON/OFF control provides constant efficiency to very light loads –ideal for mandatory CEC regulations
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LNK304 LinkSwitch-TN Buck Converter The Power Integrations LNK304 LinkSwitch™-TN device family are Buck Converter ICs that provide a low component count step down solution. The LNK304 has been designed to offer a higher performing alternative when compared to linear and passive component solutions. Applications The LNK304 LinkSwitch buck convertor is ideal for use in appliances and timers, and for LED drivers and industrial controls. Features Fully integrated auto-restart for short circuit and open loop fault protection<BR/>66 kHz operation with accurate current limit<BR/>Tight tolerances and negligible temperature variation<BR/>High breakdown voltage of 700 V<BR/>Frequency jittering dramatically reduces EMI (∼10 dB)<BR/>Built-in current limit and hysteretic thermal protection<BR/>High thermal shutdown temperature (+135 °C minimum)<BR/>Consumes typically only 50/80 mW in self-powered buck topology at 115/230 V ac input with no-load (opto feedback)<BR/>Consumes typically only 7/12 mW in flyback topology with external bias at 115/230 V ac input with no-load
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TinySwitch-III, Power Integrations The TinySwitch-III family provides Low Power AC-DC Power Conversion (Up to 36.5 W) 700V Internal MOSFET Rating<BR/>Frequency Jitter Reduces EMI<BR/>EcoSmart® Low Standby/No-load Power Consumption<BR/>Latching Output Overvoltage Protection<BR/>Line Undervoltage (UV) Lockout<BR/>Selectable Current Limit
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The Power Integrations e HiperPFS-4 family PFC controller has Integrated 600 V MOSFET T and diode option in a single, low-profile power package. It is optimized for high PF and efficiency across load range. HiperPFS-4 devices eliminate need for external current sense resistors and their associated power loss, and use an innovative control technique that adjusts the switching frequency over output load, input line voltage, and input line cycle. Programmable Power Good (PG) signal<BR/>Digital line peak detection for robust performance even with<BR/>distorted input voltage from UPS or generators<BR/>Digital power factor enhancer compensates for EMI filter and bridge distortion<BR/>Spread-spectrum across >60 kHz window simplifies EMI filtering<BR/>Protection features include: UVLO, UV, OV, OTP, brown-in/out, cycleby-cycle current limit and power limiting for overload protection<BR/>Withstands 305 VAC steady-state and 410 VAC abnormal input<BR/>Eliminates insulating pad/heat-spreader
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