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BridgeSwitch

BridgeSwitch
The BridgeSwitch family of integrated half-bridges dramatically simplifies the development and production of high-voltage inverter driven single- or multi-phase PM or BLDC motor drives.
Integrated Half-Bridge

CAPZero-2

CAPZero

When AC voltage is applied, CAP200DG blocks current flow in the X capacitor safety discharge resistors, reducing the power loss to less than 5 mW, or essentially zero at 230 VAC. When AC voltage is disconnected, CAP200DG automatically discharges the X capacitor by connecting the series discharge resistors. This operation allows total flexibility in the choice of the X capacitor to optimize differential mode EMI filtering and reduce inductor costs, with no change in power consumption.

Any

CAPZero-3

CAPZero

When AC voltage is applied, CAP300DG blocks current flow in the X capacitor safety discharge resistors, reducing the power loss to less than 5 mW, or essentially zero¹ at 230 VAC. When AC voltage is disconnected, CAP300DG automatically discharges the X capacitor by connecting the series discharge resistors. This operation allows total flexibility in the choice of the X capacitor to optimize differential mode EMI filtering and reduce inductor costs, with no change in power consumption.

Any

CHY103

ChiPhy

CHY103 is a USB interface IC that supports Class A and Class B of the Quick Charge 3.0 specification. It includes features that protect the power supply and its connected Powered Device (PD) from excessive output voltages, secondary-side thermal overload, and faulty power delivery while adapter is unplugged.

Any

ClampZero

ClampZero

The ClampZero IC pairs with the InnoSwitch™4 family of ICs to eliminate energy wasted due to switching losses in the clamp and primary switch. This dramatically improves power supply efficiency – easily exceeding 95% - while maintaining the flexibility and low component count of the flyback architecture.

Flyback

DPA-Switch

DPA-Switch

The DPA-Switch IC is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. DPA-Switch uses the same proven topology as TOPSwitch™, cost effectively integrating a power MOSFET, PWM control, fault protection and other control circuitry onto a single CMOS chip. High performance features are enabled with three user configurable pins. Hysteretic thermal shutdown is also provided. In addition, all critical parameters (i.e. current limit, frequency, PWM gain) have tight temperature and absolute tolerance, to simplify design and reduce system cost.

Secondary Side - Opto Regulated

HiperLCS

Hiper

The HiperLCS IC is an integrated LLC power stage incorporating a multi-function controller, high-side and low-side gate drivers, plus two power MOSFETs in a half-bridge configuration.

LLC Half Bridge

HiperPFS-3

Hiper

The HiperPFS-3 family of devices incorporate a continuous conduction mode (CCM) boost PFC controller, gate driver, ultra-low reverse recovery diode, and high-voltage power MOSFET into a compact, heat-sinkable package. The HiperPFS-3 family features a digital enhancer that increases the power factor at highline to >0.92 at 20% load and an efficient "light load" mode of operation which achieves <60 mW no-load consumption.

PFC

HiperPFS-4

Hiper

HiperPFS-4 devices incorporate a continuous conduction mode (CCM) boost PFC controller, gate driver and 600 V power MOSFET in a single low-profile (GROUND pin connected) power package. HiperPFS-4 devices eliminate the need for external current sense resistors, also eliminating their associated power loss, and instead use an innovative control technique that adjusts the switching frequency over output load, input line voltage, and input line cycle.

PFC

HiperTFS-2

Hiper

The HiperTFS-2 devices incorporate a high-power two-switch-forward converter and a mid-power flyback (standby) converter into a single, low-profile eSIP power package. The single chip solution provides the controllers for the two-switch-forward and flyback converters, high- and low-side drivers, all three of the high-voltage power MOSFETs, and eliminates the converter’s need for costly external pulse transformers. The device is ideal for high power applications that require both a main power converter (two-switch forward) up to 586 W peak, and a standby converter (flyback) up to 20 W. The devices operate over a wide input voltage range, and can be used following a power-factor correction stage such as HiperPFS.

2-Switch Forward

InnoMux

InnoMux

When paired with an InnoSwitch3-MX isolated switcher IC, an InnoMux controller IC dramatically simplifies the power supply design for monitors and TVs by replacing the ACDC and DCDC converters with a single-stage flyback topology. This enables very high system efficiency on a small PCB footprint.

Flyback

InnoSwitch3-AQ

InnoSwitch

The InnoSwitch3-AQ family of ICs dramatically simplifies the design and manufacture of flyback power converters, particularly those requiring high efficiency and/or compact size. The InnoSwitch3-AQ family combines primary and secondary controllers and safety-rated feedback into a single IC allowing accurate output voltage regulation even with wide input voltage range of 30 VDC to 925 VDC.

Flyback Secondary Side - FluxLink Regulated

InnoSwitch3-CE

InnoSwitch

The InnoSwitch3-CE family of ICs dramatically simplifies the design and manufacture of flyback power converters, particularly those requiring high efficiency and/or compact size. The InnoSwitch3-CE family incorporates primary and secondary controllers and safety-rated feedback into a single IC.

Flyback Secondary Side - FluxLink Regulated

InnoSwitch3-CP

InnoSwitch

The InnoSwitch3-CP family of ICs dramatically simplifies the design and manufacture of flyback power converters, particularly those requiring high efficiency and/or compact size. The InnoSwitch3-CP family incorporates a high-voltage primary-side switch, primary and secondary controllers, and safety-rated feedback into a single IC.

Flyback Secondary Side - FluxLink Regulated

InnoSwitch3-EP

InnoSwitch

The InnoSwitch3-EP family of ICs dramatically simplifies the design and manufacture of flyback power converters, particularly those requiring high efficiency and/or compact size. The InnoSwitch3-EP family incorporates primary and secondary controllers and safety-rated feedback into a single IC.

Flyback Secondary Side - FluxLink Regulated

InnoSwitch3-MX

InnoSwitch

This version of InnoSwitch3 is intended to be used with InnoMux for multiple output, single-stage power supplies for monitors and TVs. This enables very high system efficiency on a small PCB foot print.

Flyback Secondary Side - FluxLink Regulated

InnoSwitch3-Pro

InnoSwitch

Digitally Controllable Off-Line CV/CC QR Flyback Switcher IC with Integrated High-Voltage Switch, Synchronous Rectification and FluxLink Feedback

Flyback Secondary Side - FluxLink Regulated

InnoSwitch4-CZ

InnoSwitch

The InnoSwitch™4-CZ family of ICs partners with the ClampZero family of active clamp ICs to dramatically improve the efficiency of flyback power converters, particularly those requiring a compact form-factor. The InnoSwitch4-CZ family incorporates primary and secondary controllers and safety-rated feedback into a single IC.

Flyback Secondary Side - FluxLink Regulated

LinkSwitch-3

LinkSwitch

The LinkSwitch-3 family of ICs dramatically simplifies low power CV/CC charger designs by eliminating an optocoupler and secondary control circuitry. The device introduces a revolutionary control technique to provide very accurate output voltage and current regulation, compensating for transformer and internal parameter tolerances along with input voltage variations.

Primary Side Regulated

LinkSwitch-CV

LinkSwitch
The LinkSwitch-CV dramatically simplifies CV power supply design with tight CV requirements and by eliminating an optocoupler and secondary control circuitry. The device introduces a revolutionary control technique to provide very tight output voltage regulation, along with input voltage variations and temperature.
Primary Side Regulated

LinkSwitch-HP

LinkSwitch

The LinkSwitch-HP family of flyback power supply ICs incorporate a primary side regulated (PSR) controller and high-voltage power MOSFET in a single package. The IC family includes devices optimized for constant voltage (CV) operation at power ranges from 9W to 90 W. LinkSwitch-HP IC controller features +/-5% CV accuracy, selectable current limit, programmable latching or hysteretic OVP, UVP and OTP, improved overload power compensation over line, fast AC reset, and programmable shutdown delay time.

Primary Side Regulated

LinkSwitch-LP

LinkSwitch

LinkSwitch-LP switcher ICs cost effectively replace all unregulated isolated linear transformer based (50/60 Hz) power supplies up to 3 W output power. For worldwide operation, a single universal input design replaces multiple linear transformer based designs. The self-biased circuit achieves an extremely low no-load consumption of under 150 mW. The internal oscillator frequency is jittered to significantly reduce both quasi- peak and average EMI, minimizing filter cost.

Primary Side Regulated

LinkSwitch-TN2

LinkSwitch

The LinkSwitch-TN2 family of ICs for non-isolated off-line power supplies provide dramatically improved performance compared to traditional linear or cap-dropper solutions. Designs using the highly integrated LinkSwitch-TN2 ICs are more flexible and feature increased efficiency, comprehensive system level protection and higher reliability. The device family supports buck, buck-boost and flyback converter topologies. Each device incorporates a 725 V / 900 V power MOSFET, oscillator, On/Off control for highest efficiency at light load, a high-voltage switched current source for self-biasing, frequency jittering, fast (cycle-by-cycle) current limit, hysteretic thermal shutdown, and output and input overvoltage protection circuitry onto a monolithic IC.

Non-Isolated Flyback Buck/Boost/Buck-Boost

LinkSwitch-TN2Q

LinkSwitch

The LinkSwitch-TN2 family of ICs for automotive power supplies provide significant reduction in component count compared to traditional discrete solutions. Designs using the integrated LinkSwitch-TN2 ICs are highly reliable without the use of opto isolators. The device family supports buck, buck-boost and flyback converter topologies. Each device incorporates a 750 V power MOSFET, oscillator, On/Off control, a high-voltage switched current source for self-biasing, frequency jittering, fast (cycle-by-cycle) current limit, hysteretic thermal shutdown, and output and overvoltage protection circuitry onto a monolithic IC.

Non-Isolated Flyback Buck/Boost/Buck-Boost

LinkSwitch-XT2

LinkSwitch

LinkSwitch™-XT2 incorporates a 725 V / 900 V power MOSFET, oscillator, simple ON/OFF control scheme, a high-voltage switched current source, frequency jittering, cycle-by-cycle current limit and thermal shutdown circuitry onto a monolithic IC. The start-up and operating power are derived directly from the DRAIN pin, eliminating the need for a bias winding and associated circuitry.

Secondary Side - Opto Regulated Non-Isolated Flyback
Product Subtitle

Energy Efficient, Low Power Off-Line Switcher IC With Integrated System Level Protection

LinkZero-AX

LinkZero

LinkZero-AX is an integrated offline switching IC that enables designers to achieve 0.00 Watts of standby energy consumption in auxiliary power supplies. LinkZero-AX features an innovative power-down mode that effectively turns off the auxiliary power supply when the end product is idle or in standby. Power-down mode is triggered by a signal accessible to a microcontroller, completely shutting down internal switch control circuits. However, while in this power-down mode, the bypass pin remains regulated, allowing the LinkZero-AX IC to be awakened with a reset pulse or button press.

Primary Side Regulated

LinkZero-LP

LinkZero

LinkZero-LP, an upgrade to PI's popular LinkSwitch-LP, incorporates new technology which enables the device to automatically enter into and wake up from no-load mode while disipating less than 5 mW - substantially less than the IEC definition of zero no-load power consumption. The tightly specified FEEDBACK pin voltage reference enables universal input primary side regulated power supplies with accurate constant voltage from 5% to full load. Start-up and operating power are derived directly from the DRAIN pin which eliminates start-up circuitry. The internal oscillator frequency is jittered to significantly reduce both quasi-peak and average EMI, minimizing filter cost.

Primary Side Regulated

LYTSwitch-0

LYTSwitch

The LYTSwitch-0 family is specifically designed for low cost LED bulb and T8 tube applications. LYTSwitch-0 devices monolithically integrate a 700 V power MOSFET, oscillator, ON/OFF controller scheme, EMI reduction and control functions including cycle-by-cycle current limit and thermal shutdown circuitry into one IC.

Non-Isolated Flyback Tapped Buck

LYTSwitch-4

LYTSwitch

The LYTSwitch-4 family enables off-line LED drivers with high power factor which easily meet international requirements for THD and harmonics. Output current is tightly regulated with better than ±5% CC tolerance1. Efficiency of up to 92% is easily achieved in typical applications.

Flyback Primary Side Regulated Non-Isolated Flyback Tapped Buck

LYTSwitch-5

LYTSwitch

The LYTSwitch-5 family is ideal for single-stage power factor corrected constant current LED applications – bulbs, tubes and ballasts. Each device incorporates a high-voltage power MOSFET and discontinuous mode, variable frequency, variable on-time controller. The controller also provides fast (cycle-by-cycle) current limit, input and output OVP, plus advanced thermal management circuitry.

Flyback Primary Side Regulated Non-Isolated Flyback Buck/Boost/Buck-Boost Tapped Buck PFC

LYTSwitch-6

LYTSwitch

The LYTSwitch™-6 series family of ICs dramatically simplifies the development and manufacturing of off-line LED drivers, particularly those in compact enclosures or with high efficiency requirements. The LYTSwitch-6 architecture is revolutionary in that the devices incorporate both primary and secondary controllers, with sense elements and a safety-rated feedback mechanism into a single IC.

Flyback Secondary Side - FluxLink Regulated

MinE-CAP

MinE-CAP

The MinE-CAP IC dramatically shrinks the size of input bulk capacitors without compromising output ripple, operating efficiency or requiring redesign of the transformer. When compared to traditional techniques such as very high switching frequency operation, MinE-CAP achieves the same or greater overall power supply size reduction whilst avoiding the challenges of complex EMI filtering and the increased transformer/clamp dissipation associated with very high frequency designs.

Any

SENZero

SENZero

SENZero is a compact low cost solution to eliminate losses in resistive signal paths connected between high-voltage rails and switching power supply controller(s). Examples include feedforward or feedback signal paths connected to boost controllers in power factor corrected systems and feedforward signal paths in two switch forward / LLC / half and full bridge converters.

Any

SIC1182K

SCALE-iDriver

The SIC1182K is a single channel gate driver in an eSOP-R16B package for SiC MOSFETs. Reinforced galvanic isolation is provided by Power Integrations’ revolutionary solid insulator FluxLink technology. Up to ±8 A peak output drive current enables the product to drive devices with nominal currents of up to 600 A (typical).

2-level Voltage Source 3-level NP-Clamped - Type 1 3-level NP-Clamped - Type 2 Multi-Level NP-Clamped

SIC118xKQ

SCALE-iDriver

The SIC1181KQ and SIC1182KQ are single channel gate drivers for SiC MOSFETs. Reinforced galvanic isolation is provided by Power Integrations’ revolutionary solid insulator FluxLink technology. Up to ±8 A peak output drive current enables the product to drive devices with nominal currents of up to 600 / 800 A (typical).

2-level Voltage Source 3-level NP-Clamped - Type 1 3-level NP-Clamped - Type 2 Multi-Level NP-Clamped

SID1102K

SCALE-iDriver

The SID1102K is a single-channel IGBT and MOSFET gate driver in an eSOP wide body package. Reinforced galvanic isolation is provided by Power Integrations’ innovative solid insulator FluxLink™ technology. Up to 5 A peak output drive current enables the product to drive devices with nominal currents of up to 300 A. Booster stages are available for gate driver requirements that exceed 5 A, AUXGL and AUXGH output pins drive external N-Channel MOSFETs up to 60 A.

2-level Voltage Source 3-level NP-Clamped - Type 1 3-level NP-Clamped - Type 2 Multi-Level NP-Clamped

SID11x1K

SCALE-iDriver

The SID11x1K is a single channel IGBT and MOSFET driver in an eSOP package. Reinforced galvanic isolation is provided by Power Integrations’ innovative solid insulator FluxLink technology. 8 A peak output drive current enables the product to drive devices up to 600 A (typical) without requiring any additional active components. For gate drive requirements that exceed the stand-alone capability of the SID11x1K’s, an external amplifier (booster) may be added. Stable positive and negative voltages for gate control are provided by one unipolar isolated voltage source.

2-level Voltage Source 3-level NP-Clamped - Type 1 3-level NP-Clamped - Type 2 Multi-Level NP-Clamped

SID11x2K

SCALE-iDriver

The SID11x2K Family of gate driver ICs are single-channel IGBT and MOSFET drivers in a standard eSOP package. Reinforced galvanic isolation is delivered using Power Integrations’ innovative solid insulator FluxLink™ technology. Output drive current up to 8 A (peak) enables the product to drive devices up to 600 A (typical) without requiring any additional active components. For higher current switching semiconductors, where the required gate current exceeds the SCALE-iDriver’s stand alone capabilities, an external amplifier (booster) may be added. Stable positive and negative voltages for gate control are provided by one unipolar insulated voltage source.

2-level Voltage Source 3-level NP-Clamped - Type 1 3-level NP-Clamped - Type 2 Multi-Level NP-Clamped

SID11xxKQ

SCALE-iDriver

The SID11xxKQ is a single channel IGBT and MOSFET driver in an eSOP package. Reinforced galvanic isolation is provided by Power Integrations’ innovative solid insulator FluxLink technology. 8 A peak output drive current enables the product to drive IGBTs and MOSFETs up to 600 A (typical) without any additional active components. For gate drive requirements that exceed the stand-alone capability of the SID11xxKQ’s, an external amplifier (booster) may be added. Stable positive and negative voltages for gate control are provided by one unipolar isolated voltage source.

2-level Voltage Source 3-level NP-Clamped - Type 1 3-level NP-Clamped - Type 2 Multi-Level NP-Clamped

TinySwitch-4

TinySwitch

With line-compensated overload power protection, TinySwitch-4 devices dramatically reduce the maximum overload variation over the universal input voltage range. It is particularly helpful in applications such as PC standby and CV adapters to limit the maximum output power during the overload fault condition.

Secondary Side - Opto Regulated

TinySwitch-III

TinySwitch

TinySwitch-III incorporates a 700 V power MOSFET, oscillator, high-voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexible solution with a low system cost and extended power capability.

Secondary Side - Opto Regulated

TinySwitch-LT

TinySwitch

TinySwitch-LT incorporates a 650 V power MOSFET, oscillator, high-voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexible solution with a low system cost and extended power capability.

Secondary Side - Opto Regulated

TOPSwitch-HX

TOPSwitch

The TOPSwitch-HX is a highly integrated monolithic off-line switcher IC designed for off-line power supplies. TOPSwitch-HX integrated circuits enable design of power supplies up to 195 W, while providing high efficiency under all load conditions. TOPSwitch-HX also provides very good performance at low load and during standby (no load) operation. The TOPSwitch-HX Family also enables the design of power supplies with robust functionality and provides enhanced safety features such as output overvoltage protection, overload power limiting and hysteretic thermal protection.

Secondary Side - Opto Regulated

TOPSwitch-JX

TOPSwitch

TOPSwitch-JX cost effectively incorporates a 725 V power MOSFET, high voltage switched current source, multi-mode PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device.

Secondary Side - Opto Regulated