BD26503GUL-BFE2

Display Drivers Overview

The BD26503GUL-BFE2 is an LED matrix driver IC manufactured by ROHM Semiconductor. It features a PWM topology with 17 outputs and supports channel counts of 24. The device operates within an input voltage range of 2.7 V to 5.5 V and functions at a working frequency of 1.44 MHz. Output currents are specified at 20 mA and 30 mA, with high-level output current at -2 mA and low-level at 2 mA. Power dissipation is rated at 1.55 W, and maximum power supply current is 3.5 mA. It is housed in a VCSP-48 package (specifically 48-VCSP50L3, 3.6x3.6 mm) and operates between -40°C and +85°C.

Display Drivers Feature Summary

• Integrated power management unit combined with display driver functionality for LED-based applications
• Supports dot matrix LED display configurations up to 7x17 maximum
• Utilizes PWM topology for precise LED control

Display Drivers Applications

• LED matrix display systems
• Dot matrix LED signage
• Integrated LED lighting drivers

Display Drivers Procurement Notes

Verify the specific suffix BFE2 against official ROHM documentation to confirm packaging and tape-and-reel specifications. Ensure compatibility with the 48-VCSP50L3 footprint during PCB layout. Cross-reference the datasheet revision date to validate thermal characteristics and electrical limits before integration into final designs.

Display Drivers Selection Notes

Select this component when designing compact LED matrix displays requiring integrated power management. The small VCSP package suits space-constrained applications. Verify that the required output current aligns with the 20 mA or 30 mA specifications. Confirm that the operating temperature range meets environmental requirements.

Display Drivers Part Context

This part belongs to the BD26503GUL series from ROHM Semiconductor. It is categorized under LED Lighting Drivers and Display Drivers. The series is designed for driving LED matrices, offering a solution that combines power regulation with signal driving capabilities in a single integrated circuit form factor.

Display Drivers Replacement Considerations

The BD26503GUL-E2 is a documented variant within the same series. Verify pinout and electrical parameters against the specific datasheet for the E2 suffix before substitution. No other direct substitutes are confirmed in public documentation.