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Product Detailed Parameters
- Description:IC REG CTRLR BUCK 20TSSOP
- Series:-
- Mfr:Semtech Corporation
- Package:Tape & Reel (TR)
- 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 (TA)
- 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 SC4510ITSTRT is a highly integrated buck regulator controller manufactured by Semtech Corporation. It belongs to the SC4510 series and is classified under PMIC - DC DC Switching Controllers. The component utilizes a positive output step-down DC-DC topology and is housed in a 20-TSSOP package. Designed for high efficiency, it serves as a dedicated controller for power management applications requiring robust switching regulation.
Feature Summary
- Highly integrated buck regulator controller design
- Positive output step-down DC-DC topology
- Optimized for high efficiency performance
Applications
- Power management systems
- High efficiency switching regulators
- DC-DC conversion circuits
Procurement Notes
Verify the exact package type and pin configuration against the official datasheet before integration. Confirm that the 20-TSSOP footprint matches your PCB layout requirements. Ensure compatibility with your system's voltage and current specifications. Check for any specific handling or storage instructions provided by Semtech for this component.
Selection Notes
Select this component when a dedicated buck controller is required rather than an integrated switcher. The 20-TSSOP package offers a balance of pin count and board space. Consider its suitability for applications demanding high efficiency and precise control over the switching process without internal power switches.
Part Context
This part is part of Semtech's broader portfolio of analog and mixed-signal semiconductors. While Semtech is widely known for connectivity solutions like LoRa®, this specific IC falls under their Power Management Integrated Circuit (PMIC) category, focusing on efficient energy conversion and regulation for electronic devices.
Replacement Considerations
Consult Semtech documentation for direct replacements. Verify pin-to-pin compatibility and electrical parameters if substituting with other buck controllers from different manufacturers.
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