LED Display Driver controls up to 7 x 17 matrix displays.

Press Release Summary:



Integrating 7-channel PMOS high side switch, 17-channel constant current circuit, 1/7 time division circuit, and pattern generator, Model BD26502GUL provides 8-way scroll function, individual On/Off control via 16-step DAC, and 64-step PWM control. Full-color display for illumination is possible at 39 dots max. Housed in WL-CSP package, chip is suited for mobile phones, digital appliances, and other electronic equipment utilizing monochromatic displays and illumination functions.



Original Press Release:



Easily Configure Colorful Information Displays and Illumination Devices



The BD26502GUL integrates a 7ch PMOS high side switch, 17ch constant current circuit, 1/7 time division circuit, and pattern generator on a single chip.

The 1/7 time division circuit and pattern generator enables LED display (7 × 17 dots max.) without using a microcontroller. Full-color display for illumination is also possible (39 dots max.).

Ideal for use with mobile phones, digital appliances, and other electronic equipment utilizing monochromatic displays and illumination functions.

o Max. 7 x 17 matrix display possible

o Integrated pattern generator (13 patterns/dot) and 7 x 17 2-page RAM lighten microcontroller load

o 8-way scroll function dot scroll function

o Brightness control

Individual ON/OFF control via 16-step DAC (0-20mA)

PWM control (64-step)

o 39-dot full-color display possible (when using RGB LEDs)

o Thin, compact WL-CSP

(VCSP50L4 : 4.1 × 4.1 × 0.55mm max.)

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