Product Summary
The IR3084AMTRPBF controller IC is designed to provide a low cost synchronous Buck regulator for on-board DC to DC converter applications. Applications are (1)DDR memory source sink Vtt application; (2)Low cost on-board DC to DC such as 5V to 3.3V, 2.5V or 1.8V; (3)Graphic Card; (4)Hard Disk Drive.
Parametrics
IR3084AMTRPBF absolute maximum ratings: (1)Vcc Supply Voltage : 25V; (2)Vc Supply Voltage : 30V (not rated for inductive load); (3)Storage Temperature Range : -65°C To 150°C; (4)Operating Junction Temperature Range : 0°C To 125°C; (5)Vc Dynamic Supply Current: 2 to 7 mA.
Features
IR3084AMTRPBF features: (1)Synchronous Controller in 8-Pin Package; (2)Operating with single 5V or 12V supply voltage; (3)Internal 200KHz Oscillator (400KHz for IRU3037A); (4)Soft-Start Function; (5)Fixed Frequency Voltage Mode; (6)500mA Peak Output Drive Capability; (7)Protects the output when control FET is shorted.
Diagrams

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![]() IR3084AMTRPBF |
![]() International Rectifier |
![]() Switching Converters, Regulators & Controllers |
![]() Data Sheet |
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![]() IR3080 |
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![]() Negotiable |
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![]() IR3080M |
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![]() IC PHASE CONTROLLER 32-MLPQ |
![]() Data Sheet |
![]() Negotiable |
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![]() IR3080MPBF |
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![]() IC PHASE CONTROLLER 32MLPQ |
![]() Data Sheet |
![]() Negotiable |
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![]() IR3080MTR |
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![]() IC PHASE CONTROLLER 32L MLPQ |
![]() Data Sheet |
![]() Negotiable |
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![]() IR3080MTRPBF |
![]() International Rectifier |
![]() Switching Converters, Regulators & Controllers |
![]() Data Sheet |
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![]() IR3080PbF |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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(China (Mainland))











