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Product Detailed Parameters
- Description:IC REG CTRLR BUCK 20SOIC
- Series:-
- Mfr:Semtech Corporation
- Package:Tape & Reel (TR)
- Output Type:PWM Signal
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Number of Outputs:3
- Output Phases:3
- Voltage - Supply (Vcc/Vdd):10V ~ 14V
- Frequency - Switching:300kHz ~ 1.5MHz
- Duty Cycle (Max):47%
- Synchronous Rectifier:No
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Frequency Control, Phase Control, Power Good
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:20-SOIC (0.295", 7.50mm Width)
- Supplier Device Package:20-SOIC
- Grade:-
- Qualification:-
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Overview
The SC2434SWTRT is a tri-phase current mode controller designed for demanding microprocessor applications. It operates with a 12 V supply and supports a switching frequency range of 300 kHz to 1.5 MHz. The device provides three outputs with a maximum output current of 60 A and a fixed output voltage of 1.85 V. It utilizes a Buck topology with a maximum duty cycle of 47%. The component functions within an operating temperature range of 0°C to +70°C and is housed in a TSSOP-20 package.
Feature Summary
- Tri-phase current mode control architecture
- Integrated power good status indication
- Designed for high-current microprocessor power delivery
Applications
- Microprocessor DC/DC converter solutions
- High-performance computing power systems
- Demanding embedded processor applications
Procurement Notes
Verify the specific suffix SWTRT against official Semtech documentation to confirm the exact package type and reel specifications. Ensure compatibility with required smart synchronous drivers such as the SC1205, SC1206, or SC1207 for proper system integration. Confirm RoHS compliance details directly from the manufacturer's datasheet before finalizing procurement orders.
Selection Notes
Select this controller when a tri-phase solution is required for high-current microprocessor loads. It is intended to drive external smart synchronous drivers rather than containing integrated power stages. Verify that the 1.85 V fixed output voltage aligns with the target processor core requirements and that the 12 V input voltage is available in the design.
Part Context
This component belongs to the SC24 series of switching controllers manufactured by Semtech. It serves as a dedicated controller IC within the broader portfolio of power management integrated circuits (PMIC). The device focuses on providing precise phase control for multi-phase buck converters used in advanced digital logic applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material.
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