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SP619EK-L is listed in the Current Regulation/Management range at ChipApex. The manufacturer field lists MaxLinear, Inc.. Its product description is IC CURRENT SWITCH SOT23-6. Review the specifications below when checking this part for your BOM.
Current Regulation/Management specifications for SP619EK-L
- Description：IC CURRENT SWITCH SOT23-6
- Series：-
- Mfr：MaxLinear, Inc.
- Package：Tube
- Function：Current Switch
- Sensing Method：High-Side
- Accuracy：-
- Voltage - Input：4.5V ~ 5.5V
- Current - Output：-
- Operating Temperature：-10°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
Current Regulation/Management datasheet and documents for SP619EK-L
Current Regulation/Management Overview
The SP619EK-L is a single-channel current limit switch IC designed for power distribution applications. It operates within a supply voltage range of 4.5 V to 5.5 V and provides an output current capability of 800 mA. The device features a maximum on-resistance of 377 mOhms, with a maximum turn-on time of 600 us and a maximum off-time of 200 us. It is housed in a SOT-23-6 surface-mount package and supports operation across a temperature range of -40°C to +85°C.
Current Regulation/Management Feature Summary
- Integrates current limiting functionality for protected power distribution
- Supports high-speed switching with defined turn-on and turn-off timing characteristics
- Designed for low-profile surface-mount integration
Current Regulation/Management Applications
- USB power switch circuits
- Power distribution protection
- Current-limited load switching
Current Regulation/Management Procurement Notes
Verify component authenticity through authorized channels as the manufacturer has issued discontinuance notifications. Confirm RoHS compliance status via official documentation before procurement. Ensure sourcing partners provide valid traceability records due to end-of-life status.
Current Regulation/Management Selection Notes
Evaluate thermal performance against the specified maximum operating temperature of 85°C. Verify that the required load current does not exceed the 800 mA limit. Confirm compatibility with the 4.5 V to 5.5 V input voltage range for the target application environment.
Current Regulation/Management Part Context
This component belongs to the SP619 series of USB power switches manufactured by MaxLinear. It serves as a specialized integrated circuit for managing power delivery in portable and consumer electronics where space constraints and precise current control are critical design factors.
Current Regulation/Management Replacement Considerations
Consult official MaxLinear documentation for confirmed substitute part numbers. Verify pinout and electrical parameter compatibility before implementing any alternative components.
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