SKY81294-14-001

Overview

The SKY81294-14-001 is a step-up DC-to-DC regulator IC designed for LED flash driver applications. It operates within an input voltage range of 2.5 V to 5.5 V and delivers up to 1.5 A regulated output current. The device features a fixed switching frequency of 2.75 MHz, enabling high efficiency of up to 90%. Packaged in a 9-ball WLCSP (1.74x1.74 mm), it integrates I²C dimming control for precise brightness adjustment.

Feature Summary

• Step-up DC-to-DC regulation architecture optimized for LED flash drivers
• I²C interface enables precise digital dimming control
• High efficiency operation up to 90% under typical conditions
• Compact 9-ball WLCSP package suitable for space-constrained designs

Applications

• Mobile phone camera flash systems
• Portable electronic device illumination
• LED driver circuits requiring I²C control

Procurement Notes

Verify the specific suffix -14-001 against official Skyworks documentation to confirm pinout and electrical characteristics. Ensure compatibility with required I²C addressing and thermal management for the 9-WLCSP package. Confirm RoHS compliance status through manufacturer datasheets prior to integration.

Selection Notes

Select this component when designing LED flash circuits requiring integrated boost regulation and digital dimming. The 1.5A output capability suits high-intensity flash applications. Verify that the 2.75 MHz switching frequency aligns with EMI constraints and that the 9-WLCSP footprint fits the PCB layout requirements.

Part Context

This part belongs to the Skyworks SKY81294 family of power management ICs. These devices are engineered specifically for mobile multimedia applications. The series provides efficient power conversion solutions for LED lighting needs in portable electronics.

Replacement Considerations

Consult official Skyworks substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully before replacing.