Product Summary
The IRU3046CFTR is a Dual synchronous Buck controller and a linear regulator controller, providing a cost-effective, high performance and flexible solution for multi-output applications. The IRU3046CFTR can be configured as 2-independent or 2-phase controller. In 2-phase configuration, the IRU3046CFTR provides a programmable current sharing which is ideal when the output power exceeds any single input power budget. Applications are (1)Dual-Phase Power Supply; (2)DDR Memory Source Sink Vtt Application.
Parametrics
IRU3046CFTR absolute maximum ratings: (1)Vcc Supply Voltage : 25V; (2)VccLDO, VcH1, VcH2 and VCL 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)Vcc Dynamic Supply Current: 5mA.
Features
IRU3046CFTR features: (1)Dual Synchronous Controller in 24-Pin Package with 1808 out-of-phase operation; (2)LDO Controller with Independent Bias Supply; (3)Can be configured as 2-Independent or 2-Phase PWM Controller; (4)Programmable Current Sharing in 2-Phase Configuration; (5)Flexible, Same or Separate Supply Operation; (6)Operation from 4V to 25V Input; (7)Programmable Switching Frequency up to 400KHz; (8)Soft-Start controls all outputs; (9)Precision Reference Voltage Available; (10)500mA Peak Output Drive Capability; (11)Short Circuit Protection for all outputs; (12)Power Good Output; (13)Synchronizable with External Clock.
Diagrams

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![]() IRU3046CFTR |
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![]() IC REG CTRLR BUCK PWM VM 24TSSOP |
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![]() IRU3004 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() IRU3004CW |
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![]() IC CTRL/REG SYNC BUCK 20-SOIC |
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![]() Negotiable |
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![]() IRU3004CWTR |
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![]() IC CTRL/REG SYNC BUCK 20-SOIC |
![]() Data Sheet |
![]() Negotiable |
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![]() IRU3007CW |
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![]() IC CTRL/REG SYNC BUCK 28-SOIC |
![]() Data Sheet |
![]() Negotiable |
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![]() IRU3007CWTR |
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![]() IC CTRL/REG SYNC BUCK 28-SOIC |
![]() Data Sheet |
![]() Negotiable |
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![]() IRU3008CWTR |
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![]() IC REG 24-SOIC(W) |
![]() Data Sheet |
![]() Negotiable |
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(China (Mainland))













