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DP1903
DP1903RGB LED,MCU、、 LED 。MCU、。
17 V ,IC VDD (256) RC,,
PWM256,400 Hz / s ,GAMMA。 , 10 30 / ,512,1024 400 Kbps800 Kbps ,,OUTROUTGOUTB,
。 HBM ESD > 6KV
,,、。
1
DP1903
DP1903
1
OUTR LED Red() PWM
2
OUTG LED Green() PWM
3
OUTB LED Blue() PWM
4
GND
5
DO
6
DIN
7
SET
VDD:;:
8
VDD
(,TA = 25 ℃,V SS = 0 V)
VDD
+ 6.0 ~ + 7.0
V
VOUT
12
V
VI1
− 0.5 ~ VDD + 0.5
V
Topt
− 25 ~ + 85
℃
Tstg
− 55 ~ + 150
℃
(,TA = − 20 ~ + 70 ℃,V SS = 0 V)
VDD VIH VIL
-
0.7 VDD 0
6 -
VDD
0.3 VDD
V V V
-
2
DP1903
(,TA = − 20 ~ + 70 ℃,VDD = 4.5 ~ 5.5 V,VSS = 0 V)
IOL1 IOL1 Idout II VIH VIL VH
10 -
0.7 VDD -
17.5 18.5
0.35
±1
0.3 VDD -
mA mA mA mA V V V
G,B R
VO = 0.