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Product Detailed Parameters
- Description：IC LED DRV RGLTR I2C 1.5A 9WLCSP
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR),Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：-
- Number of Outputs：1
- Voltage - Supply (Min)：2.5V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：1.5A
- Frequency：2.75MHz
- Dimming：I2C
- Applications：Camera Flash, Mobile Communications
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：9-BGA, WLCSP
- Supplier Device Package：9-WLCSP (1.74x1.74)
- Grade：-
- Qualification：-
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Overview
The SKY81294-17-001 is a DC-DC regulator IC designed for LED flash driver applications. It utilizes a step-up (boost) topology to manage power delivery efficiently. The device supports I2C dimming control, allowing for precise adjustment of LED output intensity. It features an integrated current capability of 1.5A, suitable for driving high-power LEDs in compact form factors. The component is housed in a 9-WLCSP package with dimensions of 1.74x1.74 mm, facilitating integration into space-constrained mobile devices.
Feature Summary
- Integrated boost converter topology for efficient voltage regulation
- I2C interface for digital dimming and control
- Compact 9-WLCSP packaging for mobile integration
Applications
- Camera flash drivers in smartphones
- Mobile device illumination systems
- Compact LED lighting modules
Procurement Notes
Verify the part status carefully as sources indicate this specific revision may be obsolete. Confirm availability through authorized distributors only. Ensure the ordering suffix matches the required package variant. Check RoHS compliance documentation for regulatory adherence. Validate supplier authenticity to avoid counterfeit components.
Selection Notes
Select this component when a small footprint is critical for camera module design. The I2C control interface is suitable for systems requiring digital brightness management. Consider the 1.5A current limit against peak flash requirements. Evaluate the WLCSP package compatibility with existing PCB layout constraints.
Part Context
This part belongs to Skyworks Solutions' portfolio of power management ICs tailored for mobile electronics. It addresses the need for high-efficiency LED driving in portable devices where size and power consumption are primary design constraints.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Skyworks documentation or authorized distributor databases for verified cross-references before implementation.
