DESCRIPTION
The LD71D1048C is LED driver / controller IC for LED display panel. This is consisted of 48 channel LED driver , 10Bit PWM controller and 48 bit shift register. Also it is very convenient to application because all display data can be transferred by serial method.

FEATURES
• DRIVER OUTPUT CIRCUITS
   - 48 Column Driver Outputs : N-ch Open Drain MOS Transistor Output
   - 16 Row Driver Outputs : CMOS Output
   - LED Driving Voltage : Max. 5V (When Transistor Off)
   - LED Driving Current : Max. 60mA
   - LED Driving Current Control
   - Outputs are 10Bit PWM controlled
   - ROUT Monitoring
   - ROUT External selectable
   - A Little change of Output Current
• DATA INTERFACE
   - 48bit Shift Register for 10Bit data input
   - 10Bit parallel data format selectable
• DISPLAY DATA MEMORY
   - 7,680 bit SRAM
• PWM CONTROLLER
   - 10Bit PWM control ( 1024 Gray scale )
   - 3bit Brightness control
   - PWM pulse width control
• ON CHIP OPAMP FOR LED DRIVING CURRENT CONTROL
• LOW POWER CONSUMPTION
• PACKAGE TYPE
   - 128 pin HMQFP( Heat Sink Package)
      Continuous Power Dissipation = 2W
   - 128 pin MQFP
      Continuous Power Dissipation = 0.5W