Macroblock MBI5041
16-Channel Constant Current LED Driver
FEATURES
● Backward compatible with MBI5026 and MBI5030 in package● 16 constant-current output channels
● 16-bit color depth PWM control
● Scrambled-PWM technology to improve refresh rate
● 6-bit programmable output current gain
● Constant output current range: 2~30mA @ 5.0V / 3.3V supply voltage
● Output current accuracy: Between channels: <±1.5% (typ.), and Between ICs: <±3.0% (typ.)
● Staggered delay of output, preventing from current surge
● Maximum data clock frequency: 30MHz
● Schmitt trigger input
● 3.0V-5.5V supply voltage Small Outline Package GF: SOP24L-300-1.00 Shrink SOP GP: SSOP24L-150-0.64 Product
DESCRIPTION
MBI5041 is designed for LED video applications using internal Pulse Width Modulation (PWM) control with 16-bit color depth. MBI5041 features a 16-bit shift register which converts serial input data into each pixel gray scale of output port. At MBI5041 output port, sixteen regulated current ports are designed to provide uniform and constant current sinks for driving LEDs with a wide range of VF variations.