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SC2618SKTRT
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK SOT23-6
- 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 ~ 14V
- Frequency - Switching：Up to 500kHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
- Grade：-
- Qualification：-
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Overview
The SC2618SKTRT is a buck switching controller manufactured by Semtech Corporation, housed in an SOT-23-6 surface-mount package. It operates within a temperature range of -40°C to 85°C and supports a switching frequency up to 500kHz. The device features synchronous rectification design for single-phase output control.
Feature Summary
- Synchronous rectification design
- Single-phase output control
- Switching frequency up to 500kHz
Applications
- General DC-DC conversion systems
- Embedded power management circuits
- Portable electronic devices requiring compact regulators
Procurement Notes
Verify the specific suffix 'SKTRT' against official Semtech documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with existing PCB footprints for the SOT-23-6 package before procurement.
Selection Notes
Select this component when a compact buck controller with integrated synchronous rectification is required. The SOT-23-6 package suits space-constrained designs, while the 500kHz frequency allows for smaller external passive components compared to lower-frequency alternatives.
Part Context
This part belongs to the SC2618 family of DC-DC switching controllers. It serves as a core power management element in systems needing efficient voltage step-down capabilities within a minimal footprint, distinct from linear regulators or non-synchronous PWM controllers.
Replacement Considerations
Consult Semtech datasheets for direct pin-compatible substitutes within the SC26xx series. Verify that any alternative maintains the 500kHz switching capability and synchronous rectification architecture to ensure circuit performance parity.
