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LD1022 Scheda tecnica(PDF) 5 Page - LDT Co., Ltd |
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LD1022 Scheda tecnica(HTML) 5 Page - LDT Co., Ltd |
5 / 26 page Ver1.0 5 LD1022 16 Channel Constant Current LED Driver TERMINAL DESCRIPTION EQUIVALENT CIRCUIT OF INPUTS AND OUTPUTS OEB terminal VDD OEB GND 2. LE terminal VDD LE GND 3. CLK, SDI terminal VDD GND 4. SDO terminal VDD (DATA) GND CLOCK, SDI SDO 5V supply voltage terminal VDD 24 Input terminal used to connect an external resistor for setting up all output current R-EXT 23 Serial-data output to the following SDI of next driver IC SDO 22 Output enable terminal When (active) low, the output drivers are enabled; when high, all output drivers are turned OFF (blanked). OEB 21 Constant current output terminals IOUT0 ~ IOUT15 5~20 Data strobe input terminal Serial data is latched at the falling edge of LE Also, a control signal input for Current Adjust mode LE 4 Clock input terminal for data shift on rising edge CLK 3 Serial-data input to the Shift Register SDI 2 Ground terminal for control logic and current sink GND 1 Function Pin Name Pin No. |
Codice articolo simile - LD1022 |
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Descrizione simile - LD1022 |
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