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AS1170 데이터시트(PDF) 44 Page - OSRAM GmbH

부품명 AS1170
상세설명  AS1170 High current LED/VCSEL driver
PDF  53 Pages
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제조업체  OSRAM [OSRAM GmbH]
홈페이지  http://www.osram.com
Logo OSRAM - OSRAM GmbH

AS1170 데이터시트(HTML) 44 Page - OSRAM GmbH

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AS1170
Register description
Datasheet
• PUBLIC • Document Feedback
DS001083
• v2-00 • 2024-Feb-05
44 / 53
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8.12
Password register
Table 18: Password register
Addr: 80h
Password register
Bit
Bit name
Default
Access
Bit description
7:0
password
NA
W
Write A1h into this register to enable access to register 81h.
(1) Password protection for register current boost.
8.13
Current boost register
Table 19: Current boost register
Addr: 81h
Current boost register
Bit
Bit name
Default
Access
Bit description
0
current_boost (2)
0
R/W
Boost all LED currents by 11%.
Value
Description
0
All LED current are as described in the tables.
1
All LED current are increased by 11%.
(1) Increase output current by 11%.
(2) Write A1h into register password (0x80) to enable access to this register (password unlocking is only valid for a single I²C
access) - required on any read or write access to this register.



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