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AS1181 데이터시트(PDF) 9 Page - ams-OSRAM AG

부품명 AS1181
상세설명  8-channel LED/VCSEL driver with enhanced safety features
PDF  92 Pages
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제조업체  AMSOSRAM [ams-OSRAM AG]
홈페이지  https://ams-osram.com/
Logo AMSOSRAM - ams-OSRAM AG

AS1181 데이터시트(HTML) 9 Page - ams-OSRAM AG

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AS1181
Pin assignment
Datasheet • PUBLIC • Document Feedback
DS001139 • v3-00 • 2026-Apr-01
9 / 92
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3.2
Pin description
Table 2: Pin description of AS1181
Pin
number
Pin name
Pin
type(1)
Description
A1
LP
AIO
Anode LED connection (High Side Current Monitor Output)
A3
VSS_EE
PWR
Connect to ground
A5
SCL
DI
I²C /I3C clock
A7
ID2_PWM2
DI
PWM2 input
A9
IRQ_N
DO
Interrupt output
A11
STROBE1_PWM1
DI
STROBE input or / PWM1 input
B2
VBURN
PWR
HDOTP burn supply / Connect to VLED in normal application
B4
VBUS
PWR
Digital supply voltage / interface voltage. For 1.8V connect to VP18.
B6
SDA
DIO
I²C / I3C data
B8
ID0
DIO
I²C address pin / GPIO
B10
DVSS
PWR
Connect to ground
C1
VLED
PWR
LED supply voltage
C3
EN
DIO
Enable input pin
C5
TEST
DIO
Test enable pin / connect to ground
C7
PVSS
PWR
Power ground / connect to ground
C9
ID1
DIO
I²C address pin / GPIO
C11
AVSS
PWR
Analog ground / connect to ground
D2
LN7
AIO
Current sink input 7 (LED cathode)
D4
LN5
AIO
Current sink input 5 (LED cathode)
D6
LN3
AIO
Current sink input 3 (LED cathode)
D8
LN1
AIO
Current sink input 1 (LED cathode)
D10
VP18
PWR
LDO output. Connect 2.2µF capacitor close to pin VP18.
Can be used to power external circuitry with maximum external load of 50mA.
E1
PVSS
PWR
Power ground / connect to ground
E3
LN6
AIO
Current sink input 6 (LED cathode)
E5
LN4
AIO
Current sink input 4 (LED cathode)
E7
LN2
AIO
Current sink input 2 (LED cathode)
E9
LN0
AIO
Current sink input 0 (LED cathode)
E11
VP2
PWR
LDO Input. Connect 2.2µF capacitor close to pin VP2.
(1) PWR
Power Pin
AIO
Analog Input & Output
DIO
Digital Input & Output
DI
Digital Input
DO
Digital Output



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