CYPRES S6AL211A94 Handmatig - Pagina 7

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2.1

Terminal connection

Table 1. Terminal connection
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B
Pin Name
I/O
DGND
-
Ground
BIAS2
O
Connect By-pass capacitor. ( Do not connect external load )
BIAS
O
Connect By-pass capacitor. ( Do not connect external load )
VIN
-
DC 24 V Power supply
DRV_1
O
Connect external switching FET1 gate of current control.
DRV_2
O
Connect external switching FET2 gate of current control.
VIN
-
DC 24 V Power supply
DRV_3
O
Connect external switching FET3 gate of current control.
DRV_4
O
Connect external switching FET4 gate of current control.
Unused Pin
DIN1
I
Input to VO pin output level.
Unused Pin
DIN2
I
Connect to GND level.
Unused Pin
SCL
I/O
Input to VO pin output level.
Unused Pin
SDA
I/O
Input to VO pin output level.
SH_1
O
Connect external switching FET1 gate of PWM dimming control.
SH_2
O
Connect external switching FET2 gate of PWM dimming control.
AGND
-
Ground
SH_3
O
Connect external switching FET3 gate of PWM dimming control.
SH_4
O
Connect external switching FET4 gate of PWM dimming control.
TEMP1
I
Connect Temperature sensor 1.
TEMP2
I
Connect Temperature sensor 2.
TEMP3
I
Connect Temperature sensor 3.
TEMP4
I
Connect Temperature sensor 4.
AGND
-
Ground
CS_1P
I
Connect LED current sense 1 of High side.
CS_1N
I
Connect LED current sense 1 of Low side.
CS_2P
I
Connect LED current sense 2 of High side.
CS_2N
I
Connect LED current sense 2 of Low side.
CS_3P
I
Connect LED current sense 3 of High side.
CS_3N
I
Connect LED current sense 3 of Low side.
CS_4P
I
Connect LED current sense 4 of High side.
CS_4N
I
Connect LED current sense 4 of Low side.
PCNT
O
IC status output Pin
Exclusive use of the Test
TEST
I
Connect to BIAS3Pin.
IF1
I
UART Communication interface data input Pin
IF2
O
UART Communication interface data output Pin
AGND
-
Ground
Unused Pin
SENSE1
I
Connect to GND level.
Unused Pin
SENSE2/ADD2
I
Connect to GND level.
About Corresponded UART Interface
Terminal Connection Place
7