MAX8830EWE+T

LED Driver IC Overview

The MAX8830EWE+T is an LED lighting driver IC designed for white LED step-up converter applications. It operates within a supply voltage range of 1.6 V to 5.5 V and supports output voltages between 3.8 V and 5.2 V. The device delivers an output current of 10 mA continuously, with a peak flash current capability of 320 mA. It functions at a switching frequency of 1 MHz and includes I2C dimming control. The component is housed in a WLP-16 package and is rated for operation between -40°C and +85°C.

LED Driver IC Feature Summary

• Integrates internal switching MOSFET and synchronous rectifier to enhance efficiency and reduce external component count.
• Supports I2C interface for digital dimming control.
• Capable of high-current flash output for camera applications.

LED Driver IC Applications

• LED backlight drivers
• Camera flash systems

LED Driver IC Procurement Notes

Verify the specific suffix '+T' indicates tape-and-reel packaging configuration. Confirm RoHS compliance status through official Analog Devices documentation. Check for obsolescence notices as distribution channels may list this part as discontinued or limited availability. Ensure the WLP-16 package footprint matches your PCB design requirements before procurement.

LED Driver IC Selection Notes

Select this component when designing compact LED drivers requiring integrated power switches. It is suitable for portable devices needing efficient step-up conversion from low input voltages. Consider the 1 MHz switching frequency for balancing EMI and inductor size. Verify that the I2C interface aligns with your system's microcontroller capabilities.

LED Driver IC Part Context

This part belongs to the Maxim Integrated line of power management ICs, now under Analog Devices. It is specifically categorized as an LED driver IC. The WLP-16 package allows for space-constrained designs typical in mobile electronics. It serves as a specialized solution for camera and display illumination needs.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for direct replacements or pin-compatible alternatives if this component is obsolete.

LED Driver IC FAQ

What is the maximum flash current output?

The MAX8830EWE+T supports a peak flash current of 320 mA.

How is the LED brightness controlled?

Brightness is controlled via an I2C interface for digital dimming.