SP7685ER-L

Overview

The SP7685ER-L is an LED lighting driver IC manufactured by MaxLinear. It features a buck-boost topology with a 1.2A charge pump, designed for high-efficiency LED applications. The device operates within a supply voltage range of 2.7V to 5.5V and supports output currents up to 2A. It is housed in a compact 10-DFN (3x3) package and functions reliably across temperatures from -40°C to +85°C.

Feature Summary

• Integrates a buck-boost charge pump for flexible LED drive configurations
• Supports PWM dimming control for precise brightness regulation
• Delivers regulated current output suitable for single-output LED loads

Applications

• LED lighting systems requiring buck-boost topology
• Portable devices utilizing charge pump LED drivers
• General illumination circuits with wide input voltage ranges

Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm RoHS compliance details via official datasheets. Check for alternative sourcing options as distribution availability may be limited. Ensure packaging specifications match design requirements before procurement.

Selection Notes

Select this component for applications needing integrated buck-boost regulation in a small footprint. Consider the 1.2A charge pump capability for moderate current demands. Evaluate thermal performance within the specified operating temperature range. Verify compatibility with system voltage rails between 2.7V and 5.5V.

Part Context

Part of the SP7685 series from MaxLinear, focusing on LED driver solutions. The manufacturer specializes in interface and power management ICs. This specific model addresses needs for efficient LED driving in space-constrained designs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult MaxLinear technical support or authorized distributors for qualified alternatives.