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Product Detailed Parameters
- Description:IC REG CTRLR BUCK 28SOIC
- Series:-
- Mfr:Semtech Corporation
- Package:Tape & Reel (TR)
- Output Type:Transistor Driver
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Number of Outputs:2
- Output Phases:2
- Voltage - Supply (Vcc/Vdd):8.5V ~ 30V
- Frequency - Switching:135kHz ~ 1MHz
- Duty Cycle (Max):45%
- Synchronous Rectifier:Yes
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Enable, Phase Control
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:28-SOIC (0.295", 7.50mm Width)
- Supplier Device Package:28-SO
- Grade:-
- Qualification:-
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Overview
The SC2450ISWTRT is a dual converter controller from Semtech, designed for high-current applications. It operates with a forward topology and supports two output channels. The device functions at a switching frequency of 1 MHz with a maximum duty cycle of 45%. It delivers an output voltage of 1 V and handles up to 30 A of output current. Designed for point-of-use power supplies, it accepts nominal backplane power sources ranging from 8.5 V to 30 V. The component operates within a temperature range of -40°C to +85°C and is housed in an SOIC-28 package.
Feature Summary
- Configurable as a dual or bi-phase converter for high current applications
- Designed for point-of-use power supplies with 8.5-30V nominal backplane power sources
Applications
- High current applications requiring dual or bi-phase conversion
- Point-of-use power supplies
- Systems utilizing 8.5-30V nominal backplane power sources
Procurement Notes
Verify the specific suffix ISWTRT against official Semtech documentation to confirm lead-free, RoHS, and WEEE compliance status. Ensure the ordering quantity meets the tape and reel minimum requirements specified in the datasheet. Cross-reference the manufacturer part number with distributor listings to confirm availability and authenticity before procurement.
Selection Notes
Select this component when designing power systems that require a forward topology controller capable of handling high currents up to 30 A. It is suitable for applications needing a 1 MHz switching frequency and operation with input voltages between 8.5 V and 30 V. Consider the SOIC-28 package constraints and the -40°C to +85°C operating temperature range during thermal management planning.
Part Context
The SC2450 belongs to Semtech's portfolio of power management integrated circuits. As a dual converter controller, it serves infrastructure and industrial equipment markets where reliable high-current power delivery is critical. The device integrates control logic for synchronous rectification or similar topologies, supporting efficient power conversion in compact form factors typical of modern electronic systems.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material.
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