Datasheet Details
Part number
LPD1882
Manufacturer
Ying Shing Semiconductor
File Size
151.12 KB
Description
Programmable constant current LED driver
Datasheet
LPD1882 Datasheet
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LPD1882
LPD1882
12 256 PWM LED
:
LPD1882 LED ,、、PWM 、,、、 。
:
1、, 17mA, 40V 2、, 5-40V 3、,, 1.25MHz 4、,, 1700 , 10 5、, PREE-RUN , 600Hz,, 6、 PWM , 256 7、, 10us , 8、 30ns , 9、, 10、:DIP16、SOP16
:
LPD1882
:
LED
VCC VLED IOMAX PDMAX TM TOP TST
4.5 5.5 5 40 20 600
250(8s) 40 80 65 150
V V mA mW
: :13113689831、QQ:84804155
:
LPD1882
VDD VIN FCLK VIH VIL PD TOP
5 0.4 VDD 0.4
1.25 0.7*VDD VDD
0 0.3*VDD <350
20 60
V V
MHZ V V
mW
:(T=25 ,VCC=5V)
PWM
TDAT TCAS TONMIN CI
0.1 1.25 :120
1500 15
MHZ
ns ns pF
:
,, SDI , 12 (4 RGB), 8 , 96 , 、, 96 , SDO 。
,, ,,,1.25M 1250000/ 24 / 30 =1736 。
, 10us ,, PWM ,。
,, 24us (RESET CODE),。
:
VDD , 6-40V , VDD 0.