Product Summary
The IRU3004CWTR controller IC is specifically designed to meet Intel specifications for Pentium III microprocessor applications as well as the next generation P6 family processors. The IRU3004CWTR provides a single chip controller IC for the Vcore, GTL+ and clock supplies required for the Pentium III applications. Applications are (1)Pentium III & next generation processor DC to DC converter application; (2)Low Cost Pentium with AGP.
Parametrics
IRU3004CWTR absolute maximum ratings: (1)V5 Supply Voltage : 10V; (2)V12 Supply Voltage : 20V; (3)Storage Temperature Range : -65°C To 150°C; (4)Operating Junction Temperature Range : 0°C To 125°C; (5)Operating Supply Current: 20mA; (6)Osc Frequency: 160 to 260KHz.
Features
IRU3004CWTR features: (1)Meets latest VRM 8.4 specification for PentiumIII; (2)Provides single chip solution for Vcore, GTL+ and clock supply; (3)On-Board DAC programs the output voltage from 1.3V to 3.5V. The IRU3004 remains on for VID code of (11111); (4)Dual linear regulator controller on-board for 1.5V; (5)GTL+ and 2.5V clock supplies; (6)Loss-less Short Circuit Protection; (7)Synchronous operation allows maximum efficiency; (8)Patented architecture allows fixed frequency operation as well as 100% duty cycle during dynamic load; (9)Minimum Part Count, No External Compensation; (10)Soft-Start Function; (11)High current totem pole driver for direct driving of the external power MOSFET; (12)Power Good Function.
Diagrams

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![]() IRU3004CW |
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![]() IRU3004CWTR |
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![]() IC CTRL/REG SYNC BUCK 20-SOIC |
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![]() IRU3007 |
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![]() IRU3007CW |
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![]() IC CTRL/REG SYNC BUCK 28-SOIC |
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![]() IRU3007CWTR |
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![]() IC CTRL/REG SYNC BUCK 28-SOIC |
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(China (Mainland))











