TPS61060DRBRG4

Overview

The TPS61060DRBRG4 is a boost converter IC designed for LED lighting applications. It operates with an input voltage range of 2.7 V to 6 V and provides a maximum output current of 400 mA. The device features a fixed switching frequency of 1 MHz and supports PWM dimming for brightness control. It utilizes a DSBGA-8 package and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrated constant current regulation for white LED power supplies
• Supports digital and PWM brightness control mechanisms
• Includes integrated overvoltage and short-circuit protection

Applications

• White LED backlighting systems
• Portable electronic device illumination
• General LED lighting driver circuits

Procurement Notes

Verify the specific ordering suffix DRBRG4 against the manufacturer's official documentation to confirm pinout, thermal characteristics, and environmental compliance status. Ensure that the selected package variant aligns with the intended PCB layout requirements and thermal management strategy for the target application environment.

Selection Notes

Select this component when a compact solution is required for driving LEDs from a single-cell lithium-ion battery or similar low-voltage source. Consider the 1 MHz switching frequency for minimizing external passive component size. Evaluate the 400 mA output limit against the specific forward current requirements of the target LED array configuration.

Part Context

This part belongs to the TPS61060 family of high-efficiency DC-DC regulators. It is specifically engineered as a constant-current LED driver with integrated protection features. The device serves as a core power management component in portable electronics requiring efficient step-up conversion from low input voltages.

Replacement Considerations

The TPS61060DRB is a related variant within the same product family. Verify compatibility regarding package dimensions and electrical specifications before substitution.