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LD1510SP Datasheet(PDF) 4 Page - LDT Co., Ltd |
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LD1510SP Datasheet(HTML) 4 Page - LDT Co., Ltd |
4 / 25 page Ver3.0 4 LD1510 3Channel Output LED Driver with 12 bit PWM Controller The LD1510 is specifically designed for LED lighting or display applications. The 3-channel constant output current is controlled by 3 external resistors (IOUT = 5mA to 100mA). The device consists of 3 x 12 bit shift register, latches, built-in OSC, 3 constant current drivers and 8/12 bit PWM controller. The main applications are decorative LED lighting, indoor/outdoor LED video or message display systems. FEATURES • Output current : set-up at 5mA to 100mA • 8/12bit grayscale PWM control with three external resistors • Maximum sinking output voltage : 17V • 5.0V CMOS compatible input • Package : SOP16, SSOP16 • Maximum serial input frequency : 10MHz • Built in internal RC oscillator DESCRIPTION PIN DESCRIPTION PIN CONFIGURATION 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 DI CLKI OSC MOD RREX GREX BREX AGND DO CLKO DGND VDD_R VCC ROUT GOUT BOUT Serial clock output terminal CLKO 15 Serial data output when CLKI is ‘H”, strobe transmit when CLKI is “L”. DO 16 Digital GND terminal DGND 14 Regulator output voltage VDD_R 13 LED driving voltage VCC 12 Constant current output terminals B/G/ROUT 9-11 Analog GND terminal AGND 8 External resistors are connected between those pins and GND for driver current setting. R/G/BREX 5-7 Input data transfer mode selection. L : 8bit luminance data transfer. H : 12bit luminance data transfer MOD 4 Test only - Floating pin OSC 3 Serial input clock terminal CLKI 2 Serial data input terminal DI 1 DESCRIPTION PIN NAME PIN NO ORDERING INFORMATION -40°C to 85 °C 16 SOP LD1510-SP -40°C to 85 °C 16 SSOP LD1510-SS TA PACKAGE PART NUMBER |
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