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Product Detailed Parameters
- Description:IC REG CTRLR BUCK 20TSSOP
- Series:-
- Mfr:Semtech Corporation
- Package:Tube
- Output Type:Transistor Driver
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):4.75V ~ 16V
- Frequency - Switching:100kHz ~ 1MHz
- Duty Cycle (Max):90%
- Synchronous Rectifier:Yes
- Clock Sync:Yes
- Serial Interfaces:-
- Control Features:Enable, Frequency Control, Power Good, Soft Start
- Operating Temperature:-40°C ~ 85°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:20-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:20-TSSOP
- Grade:-
- Qualification:-
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Overview
The SC4510 is a high-performance synchronous buck controller featuring reference tracking capabilities. Designed for advanced processor power delivery, it integrates precision voltage regulation with dynamic response optimization. The device supports multi-phase configurations and includes comprehensive protection features such as over-voltage, under-voltage, and thermal shutdown. It operates within a wide input voltage range to accommodate various system architectures.
Feature Summary
- Integrates reference tracking for synchronized multi-phase operation
- Provides high-precision synchronous buck control architecture
- Includes built-in protection mechanisms for system reliability
Applications
- Advanced processor voltage regulation
- Multi-phase power supply systems
- High-density computing platforms
Procurement Notes
Verify the specific suffix designation against official Semtech documentation to confirm pinout compatibility and thermal specifications. Ensure the selected variant matches the required package type and operating temperature range for your design. Cross-reference the ordering code with the latest datasheet revision to avoid discrepancies in electrical characteristics or functional options.
Selection Notes
Select this component when designing power stages requiring precise voltage tracking across multiple phases. Evaluate the thermal performance requirements against the available package options. Confirm that the input voltage range aligns with the system's power rail availability. Consider the integration level of protection features to simplify external circuitry design.
Part Context
This part belongs to Semtech’s SC451 series of power management integrated circuits. These controllers are engineered for demanding applications requiring efficient and stable power delivery. The series emphasizes compact design and high efficiency, supporting modern low-voltage, high-current processor loads in enterprise and consumer electronics.
Replacement Considerations
Check for backward compatibility with existing designs if substituting from related models like the SC451. Verify pin-to-pin compatibility and electrical parameter alignment before implementation.
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