STEVAL-ILL003V1
HB LED without diagnostic (32 LED) based on STP16CP596
Data Brief
Features
■
32 LEDs matrix is driven by STP16CP596
■
LED current regulation
■
Adjustable brightness
■
Animated text implemented
■
Adjustable blinking speed, several blinking
modes
■
Input voltage ranges from 5 V to 35 V
■
DC/DC converter for high efficiency
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STEVAL-ILL003V1
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Description
This evaluation board implements a cost effective
solution to drive an array of high brightness LEDs,
using the LED driver STP16CP596. This driver
provides the same constant current for each of its
output channels, thus there is no difference in
brightness and color between the LEDs.
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November 2007
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
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10K
P2
10K
P1
C3
3
VCC
3
VCC
VCC
100nF
VCC
1
2
1
2
J2
1
2
3
4
5
6
7
8
10
8
6
4
2
2/4
9
7
5
3
1
S1
Switch
J4
D2
1
2
3
J5 CON3
D1
J3
D3
C9
D4
D7
Vin
Vout
220pF
C7
4k7
R7
22nF
C8
6
8
2
4
5
1
VCC
R1
1K8
1
2
3
4
5
6
7
8
9
10
11
12
GND
SDI
CLK
/LE
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
24
23
22
21
20
19
18
17
16
15
14
13
IO3
Vdd
R-EXT
SDO
/OE
OUT15
OUT14
OUT13
OUT12
OUT11
OUT10
OUT9
OUT8
STP16CP596
100nF
C2
VCC
1K8
R2
L1
2
33uF
STPS340U
D34
1
3k
R6
6k8
R5
GREEN LED
D33
560
R4
VCC
100uF/16V
C10
D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32
24
23
22
21
20
19
18
17
16
15
14
13
+ 3.3V
D9
IO5 L5970D
100nF
1
C6
D8
Vdd
R-EXT
SDO
/OE
OUT15
OUT14
OUT13
OUT12
OUT11
OUT10
OUT9
OUT8
IO2
GND
SDI
CLK
/LE
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
STP16CP596
IO4 L78L33
D6
100nF
C5
8
D5
1
2
3
4
5
6
7
8
9
10
11
12
C1
100nF
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220uF/16V
C11
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10uF/35V
10nF
C4
INPUT VOLTAGE
FROM 5V UP TO 35V
ICC
16
15
14
13
12
11
10
9
R3
10K
VCC
ST7LITE09
Vss
PA0
Vdd
NC
RESET PWM
AIN0
NC
SCK
NC
AIN2ICCDATA
MOSI ICCCLK
CLKIN
PA7
IO1
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(s
Gnd
Gnd
Gnd
Gnd
Inhib
Figure 1.
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5
1
3
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J1
Board schematic
STEVAL-ILL003V1
Board schematic
Schematic
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STEVAL-ILL003V1
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Revision history
Revision history
Table 1.
Document revision history
Date
Revision
13-Nov-2007
1
Changes
Initial release
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STEVAL-ILL003V1
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