Product Summary
The IR3087MTRPBF Phase IC combined with an IR XPhase Control IC provides a full featured and flexible way to implement power solutions for the latest high performance CPUs and ASICs. The IR3087MTRPBF with Opti-PhaseTM is intended for applications demanding increased efficiency under medium to light load conditions. The IR3087MTRPBF will drive low at a programmable output current threshold. This effectively disconnects the phase from the load eliminating power losses due to switching and circulating currents.
Parametrics
IR3087MTRPBF absolute maximum ratings: (1)Operating Junction Temperature: 150°C; (2)Storage Temperature Range: -65°C to 150°C; (3)Disable Pull-Down Current Force GATEH or GATEL = 2V with BIASIN = 0V: 15 to 40 μA; (4)Differential Input Range: -20 to 100 mV; (5)Propagation Delay: 200 ns.
Features
IR3087MTRPBF features: (1)2.5A Average Gate Drive Current; (2)Loss-Less Inductor Current Sense; (3)Internal Inductor DCR Temperature Compensation; (4)Programmable Phase Delay; (5)Programmable Feed-Forward Voltage Mode PWM Ramp; (6)Sub 100ns Minimum Pulse Width supports 1MHz per-phase operation; (7)Current Sense Amplifier drives a single wire Average Current Share Bus; (8)Current Share Amplifier reduces PWM Ramp slope to ensure sharing between phases; (9)OVP comparator with 150ns response; (10)Programmable Phase Over-Temperature Detection; (11)Small thermally enhanced 20L MLPQ package.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
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![]() IR3087MTRPBF |
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![]() IC CONTROLLER PHASE 20MLPQ |
![]() Data Sheet |
![]() Negotiable |
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| Image | Part No | Mfg | Description | ![]() |
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![]() IR3080 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IR3080M |
![]() |
![]() IC PHASE CONTROLLER 32-MLPQ |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IR3080MPBF |
![]() |
![]() 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))











