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SC2602LSTRT
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 14SOIC
- 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)：4.2V ~ 12.6V
- Frequency - Switching：200kHz
- Duty Cycle (Max)：95%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Phase Control, Power Good, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SOIC
- Grade：-
- Qualification：-
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Overview
The SC2602LSTRT is a synchronous DC/DC controller manufactured by Semtech Corporation. It utilizes a buck topology to regulate power conversion with a single output channel. The device operates at a switching frequency of 200 kHz and supports a maximum duty cycle of 95%. It is designed to deliver an output current of 20 A, with a regulated output voltage capability starting at 800 mV.
Feature Summary
- Synchronous buck control architecture for efficient power management
- Integrated high-side drive circuitry for external MOSFETs
- Fixed 200 kHz switching frequency operation
Applications
- Point-of-load voltage regulation in computing systems
- Industrial equipment power distribution networks
- Telecommunications infrastructure power supplies
Procurement Notes
Verify the specific suffix LSTRT against the official Semtech datasheet to confirm package type and reel specifications. Ensure compatibility with external component selection for the 20 A output stage. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement orders.
Selection Notes
Select this controller when a high-current synchronous buck solution is required without integrated switches. Evaluate thermal management requirements for the external MOSFETs driven by the IC. Verify that the input voltage range aligns with the system power source and that the 200 kHz frequency meets EMI constraints.
Part Context
This component belongs to the Semtech SC2602 series of synchronous DC/DC controllers. These devices are engineered for applications demanding high efficiency and precise voltage regulation. The series typically offers flexible configuration options for various industrial and commercial power supply designs requiring robust performance.
Replacement Considerations
Consult Semtech documentation for direct pin-compatible alternatives within the SC26xx family. Verify that any substitute maintains the 200 kHz frequency and 20 A drive capability. Cross-reference electrical parameters to ensure functional equivalence in the target application.
