3-Channel LED driver
DS-INK1003-CHN rev1.0
crossLED series
z z z z z z z 3 3.3~5.5V 12V 8 PWM,256 ,PWM : : ±1 %; : ±3%; z z z z z ,400~800...
Description
DS-INK1003-CHN rev1.0
crossLED series
z z z z z z z 3 3.3~5.5V 12V 8 PWM,256 ,PWM : : ±1 %; : ±3%; z z z z z ,400~800KHz free run , , Schmitt ESD HBM 8KV
z z z z z LED /LED/ LED
INK1003LED,LED,LED。 ,LED,,LED。INK10033, 18mA。24,,,。 INK1003,,20,800KHz1024 。POL,INK1003IC,, 。8KVESD,,。 INK1003SOP-8,-40~85℃。
Fig1 SOP-8
1
DS-INK1003-CHN rev1.0
crossLED series
Parameter
ESD (HBM) :
Symbol
VCC VIN VOUT VXOUT VXOUT IOUTCC DIOI DIOE FCLK PD Topr Tstg
Ratings
-0.3 to 6V -0.3 to VCC+0.3V -0.3 to VCC+0.3V -0.3 to 12V,IOUT off -0.3 to 5V,IOUT=20mA 18 ±1 ±3 800 1200 -40 to + 150 -55 to + 150 8000
Unit
V V V V V mA % KHz mW
℃ V
(VCC=5V, TA= 25℃, .) Parameter
Symbol
VCC VOUT IoutH IoutL
Conditions
Min
3
Typ
---1 1 -1 1000 5.4 2.5 ---±1
Max
5 12 20 10 --1600 5.7 -±1 VDD 0.2*VDD ----
Units
V V mA uA mA mA μA V uS uA V V %/V %/V KΩ
IOUT=1uA VXOUT=2V , VOUT=10V
-0.3 16 -----
ISOURCE ISINK ISTB VCCCLAMP IOH IIN VIH VIL %dVOUT %dVCC RINLOW
VIN=12V VIN=VIH or VIL, :CKI,SDI VIN=VDD or GND TA=-40~125℃
5.1 --0.8*VDD GND --
VCC = 4 ~ 5.5V,VOUT between 1.0V and 3.0V RLIN,
---
±1 300
2
DS-INK1003-CHN rev1.0
crossLED series
Fig2, INK1003
1 2 3 4 5 6 7 8
ROUT GOUT BOUT GND SDO SDI POL VCC 18mA 18mA 18mA
,,,,
3
DS-INK1003-CHN rev1.0
crossLED series
:
LED ,INK1003 , :
1) 2)
,, 1%, 4%。 ,,INK1003 , ,,。
INK1003 (PD)
INK1003 PD(max)=(Tj-Ta)/Rth(j-a), 3 , PD (act ) = ( I DD × VDD ) + ( I OUT × Duty × VDS × 3...
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