• Product pinout
  • Description
  • NCP4302,Synchronous Rectification Controller For Flyback SMPS
  • The NCP4302 is a full featured controller and driver that provides all the control and protection functions necessary for implementing a synchronous rectifier operation in a flyback converter. With the use of the NCP4302, the space conscious flyback ...
  • FSQ0165RN,SMPS Power Switch(QRC), 1A, 650V, 8DIP/8LSOP (Green)
  • A Valley Switching Converter FSQ0165RN generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller ...
  • FSQ311,SMPS Power Switch(QRC), 0.5A, 650V, 8DIP/8LSOP (Green)
  • A Valley Switching Converter FSQ311 generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller ...
  • FSQ0365RN,SMPS Power Switch(QRC), 3A, 650V, 8DIP/8LSOP (Green)
  • A Valley Switching Converter FSQ0365RN generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller ...
  • FSQ0265RN,SMPS Power Switch(QRC), 2A, 650V, 8DIP/8LSOP (Green)
  • A Valley Switching Converter FSQ0265RN generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller ...
  • FSQ510,SMPS Power Switch(QRC), 0.5A, 700V, 7DIP (Green)
  • A Valley Switching Converter (VSC) generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ510(H) is an integrated Valley Switching Pulse Width Modulation ...
  • FSQ321,SMPS Power Switch(QRC), 0.5A, 650V, 8DIP/8LSOP (Green)
  • A Valley Switching Converter FSQ321 generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) controller ...
  • FSQ0565R,SMPS Power Switch(QRC), 5A, 650V, TO220F (Green)
  • A Quasi-Resonant Converter (QRC) FSQ0565R generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) ...
  • FSQ110,SMPS Power Switch
  • The FSQ110 consists of an integrated, current-mode, Pulse Width Modulator (PWM) and an avalanche-rugged 650V SenseFET. It is specifically designed for high-performance off-line Switch-Mode Power Supplies (SMPS) with minimal external components.
    The ...
  • FSQ100,SMPS Power Switch
  • The FSQ100 consists of an integrated Pulse Width Modulator (PWM) and SenseFET, specifically designed for high-performance, off-line, Switch-Mode Power Supplies (SMPS) with minimal external components. This device is an integrated high-voltage ...
  • FSDM311A,SMPS Power Switch, 0.575A, 650V, 8DIP (Green)
  • The FSDM311A consists of an integrated Pulse Width Modulator (PWM) and SenseFET, and is specifically designed for high-performance, off-line, Switch-Mode Power Supplies (SMPS) with minimal external components. This device is an integrated high-voltage ...
  • FSCQ0965RT,9A/650V QRC Power Switch
  • A Quasi-Resonant Converter (QRC) FSCQ0965RT typically shows lower EMI and higher power conversion efficiency compared to conventional hard-switched converter with a fixed switching frequency. Therefore, a QRC is well suited for noise-sensitive ...
  • FSQ0170RNA,SMPS Power Switch, 1A, 700V, 8DIP (Green)
  • The FSQ0170RNA, FSQ0270RNA, FSQ0370RNA consists of an integrated current mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V Sense FET. It is specifically designed for high-performance off- line Switch Mode Power Supplies (SMPS) with ...
  • FSQ0270RNA,SMPS Green Power Switch, 2A, 700V, 8DIP
  • The FSQ0170RNA, FSQ0270RNA, FSQ0370RNA consists of an integrated current mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V Sense FET. It is specifically designed for high-performance off- line Switch Mode Power Supplies (SMPS) with ...
  • FSQ0370RNA,SMPS Green Power Switch, 3A, 700V, 8DIP
  • The FSQ0170RNA, FSQ0270RNA, FSQ0370RNA consists of an integrated current mode Pulse Width Modulator (PWM) and an avalanche-rugged 700V Sense FET. It is specifically designed for high-performance off- line Switch Mode Power Supplies (SMPS) with ...
  • FSCQ1565RP,15A/650V QRC Power Switch
  • A Quasi-Resonant Converter (QRC) FSCQ1565RP typically shows lower EMI and higher power conversion efficiency compared to conventional hard-switched converter with a fixed switching frequency. Therefore, a QRC is well suited for noise-sensitive ...
  • FSQ0765R,SMPS Power Switch(QRC), 5A, 650V, TO220F (Green)
  • A Quasi-Resonant Converter (QRC) FSQ0765R generally shows lower EMI and higher power conversion efficiency than a conventional hard-switched converter with a fixed switching frequency. The FSQ-series is an integrated Pulse-Width Modulation (PWM) ...
  • FS6X0420R,4A/200V DC/DC Off-line Power Switch
  • The FS6X-Series FS6X0420R is specially designed for off-line DC-DC converters with minimal external components. This device combines a current mode PWM controller with a high voltage power SenseFET in a single package. The PWM controller includes integrated ...
  • KA5Q0740RT,7A/400V QRC Power Switch
  • The Fairchild Power Switch (FPS) KA5Q0740RT product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch (FPS) consists of a high voltage power SenseFET and a current mode PWM IC. The integrated PWM ...
  • KA34063,SMPS Controller
  • The KA34063A is a monolithic regulator sub System intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty-cycle control oscillator, driver and high current output switch. It can be used for step ...
  • KA3525A,SMPS Controller
  • The KA3525A is a monolithic integrated circuit that Includes all of the control circuits necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, an under-voltage lockout, a ...
  • KA3842A,SMPS Controller
  • The KA3842AC/KA3842AE are fixed PWM controller for Off Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and ...
  • KA3842B,SMPS Controller
  • The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off-Line and DC-to-DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for ...
  • KA3843A,SMPS Controller
  • The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current ...
  • KA3843B,SMPS Controller
  • The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off-Line and DC-to-DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for ...
  • KA3844B,SMPS Controller
  • The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off-Line and DC-to-DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for ...
  • KA3845B,SMPS Controller
  • The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off-Line and DC-to-DC converter applications with minimum external components. These integrated circuits feature a trimmed oscillator for ...
  • KA3846,SMPS Controller
  • The KA3846 control IC provides all of the necessary features to implement fixed frequency, current mode control schemes while maintaining a minimum external parts count. The superior performance of this technique can be measured in improved line ...
  • KA7500C,SMPS Controller
  • The KA7500C is used for the control circuit of the pulse width modulation switching regulator. The KA7500C consists of 5V reference voltage circuit, two error amplifiers, flip flop, an output control circuit, a PWM comparator, a dead time comparator and an ...
  • KA7552A,SMPS Controller
  • The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse current limiting, protection, on/off control by external trigger, low standby current, soft start, and high current ...
  • KA7553A,SMPS Controller
  • The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse current limiting, protection, on/off control by external trigger, low standby current, soft start, and high current ...
  • MC34063A,SMPS Controller
  • The MC34063A/MC33063A is a monolithic regulator sub System intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty-cycle control oscillator, driver and high current output switch. It can be used for ...
  • FAN7554,Intelligent Current Mode PWM SMPS Control IC
  • The FAN7554 is a fixed frequency current-mode PWM controller. It is specially designed for off-line and DC-to-DC converter applications with minimal external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a ...
  • SG3524,SG3524 SMPS Control Circuit
  • SG3524 SMPS control circuit,This monolithic integrated circuit contains all the control circuitry for a regulating power supply inverter or switching regulator. Included in a 16-pin dual-in-line package is the Voltage reference, error amplifier, oscillator, ...
  • TEA1501,TEA1501 GreenChip SMPS Controller IC
  • The TEA1501 is the low power member of the GreenChip family and is especially designed for standby Switched Mode Power Supply (SMPS) applications. The TEA1501 incorporates all the necessary functions for an efficient and low cost power supply for 90 V to ...
  • TEA1507,TEA1507 GreenChip(tm)II SMPS Control IC
  • The GreenChipII is the second generation of green Switched Mode Power Supply (SMPS) controller ICs operating directly from the rectified universal mains. A high level of integration leads to a cost effective power supply with a very low number of external ...
  • TEA1552,TEA1552 GreenChip(TM)II SMPS Control IC
  • The GreenChipTM(1)II is the second generation of green Switched Mode Power Supply (SMPS) control ICs operating directly from the rectified universal mains. A high level of integration leads to a cost effective power supply with a very low number of ...
  • TEA1654,TEA1654 GreenChip(TM)II SMPS Control IC
  • The GreenChipTM(1)II is the second generation of green Switched Mode Power Supply (SMPS) control ICs operating directly from the rectified universal mains. A high level of integration leads to a cost effective power supply with a very low number of ...
  • TEA1750,TEA1750 GreenChip III SMPS Control IC
  • The GreenChip III is the third generation of green Switched Mode Power Supply (SMPS) controller ICs. The TEA1750 combines a controller for Power Factor Correction (PFC) and a flyback controller. Its high level of integration allows the design of a ...
  • VIPER100-E,SMPS PRIMARY I.C.
  • VIPer100-E, made using VIPower M0 Technology, combines on the same silicon chip a state-of-the- art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (620V/ 3A). ...
  • VIPER100A-E,SMPS PRIMARY I.C.
  • VIPer100A-E VIPer100ASP-E , made using VIPower M0 Technology, combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (700V/ 3A). ...
  • VIPER20A-E,SMPS PRIMARY I.C.
  • All the devices VIPer20A-E VIPer20ASP-E VIPer20ADIP-E are made using VIPower M0 Technology, combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (700V/ 0.5A). ...
  • VIPER50-E,SMPS PRIMARY I.C.
  • VIPer50-E, made using VIPower M0 Technology, combines on the same silicon chip a state-of-the- art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (620V/ 1.5A). ...
  • VIPER50A-E,SMPS PRIMARY I.C.
  • VIPer50A-E VIPer50ASP-E , made using VIPower M0 Technology, combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized, high voltage, Vertical Power MOSFET (700V/ 1.5A). ...
  • L6566B,Multi-mode Controller For SMPS
  • The L6566B is an extremely versatile current-mode primary controller ICs, specifically designed for high-performance offline flyback converters. It is also suited for single-stage single-switch input-current-shaping converters (single-stage PFC) for ...
  • L6565,Quasi-resonant SMPS Controller
  • The L6565 is a current-mode primary controller IC, specifically designed to build offline Quasi-resonant ZVS (Zero Voltage Switching at switch turn-on) fly- back converters. ...
  • L6598,HIGH VOLTAGE RESONANT CONTROLLER
  • technology, able to ensure voltage ratings up to 600V, making it perfectly suited for AC/DC Adapters and wherever a Resonant Topology can be benefi- cial. The device is intended to drive two Power MOS, in the classical Half Bridge Topology. A ...
  • L6599,High-voltage Resonant Controller
  • The L6599 is a double-ended controller specific for the resonant half-bridge topology. It provides 50% complementary duty cycle: the high-side switch and the low-side switch are driven ON 180 out-of-phase for exactly the same time. Output voltage ...
  • TEA2261,SWITCH MODE POWER SUPPLY CONTROLLER
  • The TEA2260/TEA2261 is a monolithic integrated circuit for the use in primary part of an off-line switching mode power supply. All functions required for SMPS control under nor- mal operating, transient or abnormal conditions are provided. The capability ...
  • MC34702,MC34702: Microprocessor Power Supply (3.0 A)
  • The MC34702 provides the means to efficiently supply the Freescal Power QUICC, I, II, and other families of Freescale microprocessors and DSPs. The MC34702 incorporates a high performance switching regulator, providing the direct supply for ...
  • MC34701,1.5A Switch-Mode Power Supply With Linear Regulator
  • 1.5A Switch-Mode Power Supply with Linear Regulator ,The MC34701 provides the means to efficiently supply the Freescale Power QUICC, I, II, and other families of Freescale microprocessors and DSPs. The MC34701 incorporates a high performance ...
  • MC34716,MC34716: 1.0 MHz Dual Switch-Mode DDR Power Supply
  • The MC34716 is a highly integrated, space-efficient, low cost, dual synchronous buck switching regulator with integrated N-channel power MOSFETs. It is a high performance point-of-load (PoL) power supply with its second output having the ability to track an ...
  • ICE2AS01,Off-Line SMPS Current Mode Controller
  • Off-Line SMPS Current Mode Controller ICE2AS01 ,This stand alone controller provides several spe enhancements to satisfy the needs for low power stand and protection features. In standby mode frequen reduction is used to lower the power consumption ...
  • TDA4916GG,SMPS IC With MOSFET Driver Output
  • SMPS IC with MOSFET Driver Output ,The general-purpose single-ended switch-mode power supply TDA4916GG device for the direct control of SIPMOS power transistors incorporates both digital and analog functions. These are required for the construction of ...
  • AP4313,CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER
  • The AP4313 is a highly integrated solution for a constant voltage/constant current mode SMPS application. The AP4313 contains one 1.21V voltage reference with 1% accuracy, one current sensing circuit and two opera- tional amplifiers. Combining the voltage ...
  • AP4305,CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER
  • The AP4305 is a highly integrated solution for a con- stant voltage/constant current mode SMPS application. The AP4305 contains one 1.21V voltage reference with 0.5% accuracy, one current sensing circuit and two operational amplifiers. Combining the ...
  • UPS601,High Performance Current Mode Power Switch
  • The UTC UPS601 is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), UVLO, Over Temperature ...
  • UPS602,High Performance Current Mode Power Switch
  • The UTC UPS602 is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), UVLO, Over Temperature ...
  • UPS611,High Performance Current Mode Power Switch
  • The UTC UPS611 is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), UVLO, Over Temperature ...
  • UPS612,High Performance Current Mode Power Switch
  • The UTC UPS612 is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), UVLO, Over Temperature ...
  • UPS614,High Performance Current Mode Power Switch
  • The UTC UPS614 is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), UVLO, Over Temperature ...
  • UPS604,High Performance Current Mode Power Switch
  • The UTC UPS604 is designed to provide several special enhancements to satisfy the needs: Power-Saving mode for low standby power, Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), UVLO, Over Temperature ...
  • VIPER12ADIP,Low Power Off Line Smps Primary Switcher
  • The VIPer12A combines a dedicated current mode PWM controller with a high voltage Power MOSFET on the same silicon chip. Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary ...
  • VIPER20,SMPS PRIMARY I.C.
  • VIPer20/20A, made using VIPower M0 Technology, combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized high voltage avalanche rugged Vertical Power MOSFET (620V or 700V / 0.5A). ...