TPS61141DRCRG4

Overview

The TPS61141DRCRG4 is a dual-output boost regulator from Texas Instruments designed for driving OLED and LED arrays using a single inductor. It features an integrated switching topology with a minimum supply voltage of 2.5V. The device supports PWM dimming control and includes internal switches to manage two distinct output channels. Key electrical specifications include a maximum duty cycle of 93%, an operating temperature range from -40°C to 85°C, and specific current limits per channel.

Feature Summary

• Dual-output architecture utilizing a single inductor for space-efficient designs
• Integrated PWM dimming capability for precise brightness control
• Supports simultaneous drive for OLED and multiple LED channels

Applications

• OLED display backlighting systems
• Multi-channel LED lighting modules
• Portable electronic device power management

Procurement Notes

Verify the exact ordering suffix and package variant when sourcing, as availability may vary by region. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement. Ensure that the specific revision of the datasheet matches the production batch requirements for your design integration.

Selection Notes

Select this component when a compact solution is required to drive mixed OLED and LED loads from a low-voltage source. The single-inductor topology reduces passive component count compared to separate regulators. Evaluate the thermal performance within the specified operating temperature range to ensure reliability under continuous load conditions.

Part Context

This part belongs to Texas Instruments' portfolio of DC-DC regulators optimized for display applications. It complements other boost converters by offering specialized dual-channel control. The VSON package provides a small footprint suitable for mobile and wearable devices where board space is constrained.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit layouts if considering alternative TI models with similar pinouts or functionality.