The IRS2609D is a high voltage, high speed power MOSFET and IGBT drivers with dependent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. The logic input is compatible with Standard CMOS or LSTTL output, down to 3.3 V logic. The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. The floating channel can be used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 600 V.

*Floating channel designed for bootstrap operation
-Fully operational to +600 V
-Tolerant to negative transient voltage – dV/dt immune
*Gate drive supply range from 10 V to 20 V
*Undervoltage lockout for both channels
*3.3 V, 5 V and 15 V input logic compatible
*Cross-conduction prevention logic
*Matched propagation delay for both channels
*High side output in phase with IN input
*Internal 530 ns dead-time
*Lower di/dt gate driver for better noise immunity
*Shut down input turns off both channels
*Integrated bootstrap diode
*RoHS compliant

*Air Conditioner
*Micro/Mini Inverter Drives
*General Purpose Inverters
*Motor Control


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The IR3822A SupIRBuckTM is an easy-to-use, fully integrated and highly efficient DC/DC regulator. The onboard switching controller and MOSFETs make the IR3822A a space-efficient solution, providing accurate power delivery for low output voltage applications.
The IR3822A operates from a single 4.5V to 14V input supply and generates an output voltage adjustable from 0.6V to 0.8*Vin at loads up to 6A.
A versatile regulator offering programmability of startup time, power good threshold and current limit, the IR3822A’s fixed 300kHz switching frequency allows the use of small external components.
The IR3822A also features important protection functions, such as Pre-Bias startup, hiccup current limit and thermal shutdown to provide the required system level security in the event of fault conditions.

*Wide Input Voltage Range 2.5V to 21V
*Wide Output Voltage Range 0.6V to 12V
*Continuous 6A Load Capability
*300kHz High Frequency Operation
*Programmable Over-Current Protection
*Programmable PGood Output
*Hiccup Current Limit
*Precision Reference Voltage (0.6V)
*Programmable Soft-Start
*Pre-Bias Start-up
*Thermal Protection
*Thermally Enhanced Package
*Small Size 5mmx6mm QFN
*Pb-Free (RoHS Compliant)

*Distributed Point-of-Loads
*Server and Workstations
*Embedded Systems
*Storage Systems
*DDR Applications
*Graphics Cards
*Game Consoles
*Computing Peripheral Voltage Regulators


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The IR3640M is a synchronous Buck PWM controller designed for performance demanding DC/DC applications. The single loop voltage mode architecture simplifies design while delivery precise output voltage regulation and fast transient response. Because of its wide input and output voltage range it can be used in a large variety of point of load applications within a system and across different markets.
The part is designed to drive a pair of N-Channel MOSFETs from 250kHz to 1.5Mhz switching frequency giving designers the flexibility to optimize the solution for best efficiency or smallest footprint. The output voltage can be precisely regulated from as low as 0.7V within a tolerance of +/-1% over temperature, line and load variations.
The device also integrates a diversity of features including; programmable soft start, pre-bias start up, voltage tracking, external synchronization, enable input and Power Good output. Fault protection features include thermal shutdown, over voltage and over current shutdown and under voltage lock out.

*4.5V to 5.5V external supply
*Wide Input voltage from 1.5V to 24V
*Output voltage range: 0.7V to 0.9*Vin
*Programmable switching frequency up to 1.5MHz
*Programmable Soft-start
*Hiccup mode over current protection using Rds(on) sensing
*Programmable OCP
*Reference voltage 0.7V (+/-1%, 0oC <Tj<125oC)
*Enhanced Pre-bias start up
*Output voltage tracking
*Integrated MOSFET drivers and bootstrap diode
*Operating temp: -40oC <Tj<125oC
*External synchronization
*Power Good output
*Thermal shut down
*Over voltage protection
*Enable Input with voltage monitoring capability
*Pb-Free & Halogen-Free (RoHS Compliant)
*20 -Lead MLPQ package (3mmx4mm)

*Point of Load Power Architectures
*Server & Netcom Applications
*Game Consoles
*General DC/DC Converters

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IR1168 is dual smart secondary-side rectifier driver IC designed to drive two N-Channel power MOSFETs used as synchronous rectifiers in resonant converter applications. The IC can control one or more paralleled N MOSFETs to emulate the behavior of Schottky diode rectifiers. The drain to source for each rectifier MOSFET voltage is sensed differentially to determine the level of the current and the power switch is turned ON and OFF in close proximity of the zero current transition. Ruggedness and noise immunity are accomplished using an advanced blanking scheme and double-pulse suppression that allows reliable operation in fixed and variable frequency applications.

*Secondary-side high speed controller for synchronous rectification in resonant half bridge topologies
*200V proprietary IC technology
*Max 500KHz switching frequency
*Anti-bounce logic and UVLO protection
*4A peak turn off drive current
*Micropower start-up & ultra low quiescent current
*10.7V gate drive clamp
*70ns turn-off propagation delay
*Wide Vcc operating range
*Direct sensing for both Synchronous Rectifiers
*Minimal component count
*Simple design

Typical Applications
*LCD & PDP TV, Telecom SMPS, AC-DC adapters


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The IR3710 is a single-phase sync-buck PWM controller optimized for efficiency in high performance portable electronics. The switching modulator uses constant on-time control. Constant on-time with diode emulation provides the highest light-load efficiency required for all.
Programmable switching frequency, soft start, and over current protection allows for a very flexible solution suitable for many different applications. The combination of the gate drive charge pump option and constant on time control allow efficiency optimization in the whole output current range, making this device an ideal choice for battery powered applications.
Additional features include pre-bias startup, very precise 0.5V reference, over/under voltage shut down, power good output, and enable input with voltage monitoring capability.

*Input Voltage Range: 3V to 28V
*Output Voltage Range: 0.5V to 12V
*Constant On-Time control
*Excellent Efficiency at very low output current levels
*Gate drive charge pump option to maximize efficiency at higher output current levels
*Compensation Loop not Required
*Programmable switching frequency, soft start, and over current protection
*Power Good Output
*Precision Voltage Reference (0.5V, +/-1%)
*Enable Input with Voltage Monitoring Capability
*Pre-bias Start Up
*Under/Over Voltage Fault Protection
*16pin 3x3 MLPQ lead free package
*RoHS compliant

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This IC takes full advantage of IR’s patented ballast and high-voltage technologies to realize a simple, highperformance dimming ballast solution. A single high-voltage pin senses the half-bridge current and voltage to perform necessary ballast protection functions. The DC dim input voltage reference and the AC lamp current feedback have been coupled together allowing a single pin to be used for dimming. Combining these high-voltage control algorithms together with a simple dimming method in a single 8-pin IC results in a large reduction in component count, an increase in manufacturability and reliability, a reduced design cycle time, while maintaining high dimming ballast system performance

IC Features
*Dimming ballast control plus half-bridge driver
*Closed-loop lamp current dimming control
*Internal non-ZVS protection
*Internal crest factor protection
*Programmable preheat time
*Fixed dead-time (2.0μs typ.)
*Lamp insert auto-restart
*Internal bootstrap MOSFET
*Internal 15.6V zener clamp diode on Vcc
*Micropower startup (250μA)
*Latch immunity and ESD protection

Ballast System Features
*Single chip dimming solution
*Simple lamp current dimming control method
*Single lamp current sensing resistor required
*No half-bridge current-sensing resistor required
*No external protection circuits required (fully internal)
*Flash-free lamp start at all dimming levels
*Large reduction in component count
*Easy to use for fast design cycle time
*Increased manufacturability and reliability

Typical applications
*Linear dimming ballast (down to 10%)
*3-way dimming ballast
*Multi-level switch dimming ballast


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International Rectifier's IRAM136-1060B is a 10A, 600V Integrated Power Hybrid IC designed for advanced Appliance Motor Drives applications. Typical applications include energy efficient Washing Machine, Fans, Air Conditions and Refrigerator Compressor Drivers. This module offers an extremely compact, high performance AC motor-driver in an isolated package that simplifies design. Several built-in protection features such as over current, temperature monitoring, shoot through prevention and under voltage lockout makes this a very robust solution. The combination of highly efficient Trench IGBT technology and the industry benchmark 3-phase HVIC driver (3.3V/5V input compatible) and a fully isolated thermally enhanced package makes this a highly competitive solution. The compact Single in line (SIP05) package minimizes PCB space.

*Internal Shunt Resistor and current feedback
*Integrated gate drivers and bootstrap diodes
*Temperature feedback
*Programmable over current protection pin
*High efficiency Trench IGBT technology
*Under-voltage lockout for all channels
*Matched propagation delay for all channels
*3.3V/5V Schmitt-triggered input logic
*Cross-conduction prevention logic
*Motor Power range 0.25~0.75kW / 85~253 Vac
*Isolation 2000VRMS min and CTI> 600

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International Rectifier's IRAM136-3063B is a 30A, 600V Integrated Power Hybrid IC with Internal Shunt Resistor for Appliance Motor Drives applications such air conditioning systems and compressor drivers as well as for light industrial application. IR's technology offers an extremely compact, high performance AC motor driver in a single isolated package to simplify design.
This advanced HIC is a combination of IR's low VCE(on) Punch-Through IGBT technology and the industry benchmark 3-Phase high voltage, high speed driver in a fully isolated thermally enhanced package. A builtin temperature monitor and over-current and over-temperature protections, along with the short-circuit rated IGBTs and integrated under-voltage lockout function, deliver high level of protection and failsafe operation. Using a new developed single in line package (SiP3) with heat spreader for the power die along with full transfer mold structure minimizes PCB space and resolves isolation problems to heatsink.

*Integrated Gate Drivers
*Temperature Monitor and Protection
*Overcurrent shutdown
*Low VCE(on) Advance Planar Super Rugged Technology
*Undervoltage lockout for all channels
*Matched propagation delay for all channels
*5V Schmitt-triggered input logic
*Cross-conduction prevention logic
*Lower di/dt gate driver for better noise immunity
*Motor Power up to 3.3kW / 85~253 Vdc
*Fully Isolated Package, Isolation 2000VRMS min


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Fifth Generation HEXFETs from International Rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area.
This benefit, combined with the fast switching speed and ruggedized device design that HEXFET Power MOSFETs are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications.
The TO-220 package is universally preferred for all commercial-industrial applications at power dissipation levels to approximately 50 watts.
The low thermal resistance and low package cost of the TO-220 contribute to its wide acceptance throughout the industry.


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 International Rectifier’s R5TM technology provides high performance power MOSFETs for space applications.
These devices have been characterized for Single Event Effects (SEE) with useful performance
up to an LET of 80 (MeV/(mg/cm2)).
The combination of low RDS(on) and low gate charge reduces the power losses in switching applications such as DC to DC converters and motor control.
These devices retain all of the well established advantages of MOSFETs such as voltage control, fast switching, ease of paralleling and temperature stability of electrical parameters.

* Single Event Effect (SEE) Hardened
* Low RDS(on)
* Low Total Gate Charge
* Simple Drive Requirements
* Ease of Paralleling
* Hermetically Sealed
* Surface Mount
* Ceramic Package
* Light Weight


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