ncp1840 ON Semiconductor, ncp1840 Datasheet - Page 6

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ncp1840

Manufacturer Part Number
ncp1840
Description
High Current, 8-output Led Driver
Manufacturer
ON Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ncp1840Q8A6MNG
Manufacturer:
ON Semiconductor
Quantity:
82
REGISTER DESCRIPTION
NOTE: The max 30 mA is for an external R_IDAC = 10.25 kW. The range of R_IDAC is from 10.25 KW to 20.5 kW. If
X = Don’t Care.
DATA7
DATA7
1. ULEDx – CURRENT LEVEL REGISTER
2. ULEDx – PWM REGISTER
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
the external R_IDAC = 20.5 kW, the max current would be 15 mA.
DATA6
DATA6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DATA5
DATA5
T5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
DATA4
DATA4
T4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
DATA3
DATA3
T3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
http://onsemi.com
DATA2
DATA2
T2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
6
DATA1
DATA1
T1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
DATA0
DATA0
T0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CODE(DEC)
6 bit programmable duty cycle
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
PWM
CURRENT LEVEL
10.64 mA
13.40 mA
15.07 mA
16.87 mA
18.93 mA
21.24 mA
23.83 mA
26.74 mA
30.00 mA
11.94 mA
0.85 mA
0.95 mA
1.06 mA
1.19 mA
1.34 mA
1.50 mA
1.69 mA
1.89 mA
2.12 mA
2.38 mA
2.67 mA
3.00 mA
3.37 mA
3.78 mA
4.24 mA
4.76 mA
5.34 mA
5.99 mA
6.72 mA
7.54 mA
8.46 mA
9.49 mA

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