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AP2061 Datasheet(PDF) 21 Page - Asahi Kasei Microsystems

Part # AP2061
Description  2.0A High-side LED Driver for Camera Flash with I2C
PDF  24 Pages
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Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems

AP2061 Datasheet(HTML) 21 Page - Asahi Kasei Microsystems

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CONFIDENTIAL
[AP2061]
Rev. 0.1
- 21 -
2012/10
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
05H
Light Control
FLASH
TORCH
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
FLASH: Drive LED with flashing current
TORCH: Drive LED with torching current
TXON pin
STROBE pin
TORCH pin
FLASH bit
TROCH bit
Status
Low
Low
Low
0
0
Standby
Low
Low
Low
0
1
TORCH
Low
Low
Low
1
0
FLASH
Low
Low
Low
1
1
FLASH
Low
Low
High
0
0
TORCH
Low
Low
High
0
1
TORCH
Low
Low
High
1
0
FLASH
Low
Low
High
1
1
FLASH
Low
High
*
*
*
FLASH
High
Low
Low
0
0
Standby
High
STROBE pin= High or TORCH pin= High
or FLASH bit=1 or TORCH bit= 1
TORCH
Table 8. LED Control Status (LED1=LED2 bits= “01” or “10” or “11”)
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
06H
Fault/Status
LIGHT_
NG
EN_NG
TSD
NTC
LO
UVLO
VOS
LS
R/W
RD
RD
RD
RD
RD
RD
RD
RD
Default
0
0
0
0
0
0
0
0
LS: Show LED1 pin short to GND or LED2 pin short to GND.
0: not short
1: short
VOS: Show VOUT1 pin short to GND or VOUT2 short to GND.
0: not short
1: short
UVLO: Show UVLO is detected or not.
0: not in the status of UVLO
1: UVLO
LO: show LED is open or not.
0: not open
1: open
NTC: NTC protection is working or not.
0: not working
1: working
TSD: Thermal shut down is detected or not.
0: not in the status of TSD
1: TSD
EN_NG：for Start-up Stand-by
0：VOUT≧VIN-0.1V（Stand-by）
1：VOUT＜VIN-0.1V（not Stand-by）
LIGHT_NG：for Second Start-up Stand-by
0：VOUT≒VIN（Stand-by）
1：VOUT≠VIN（not Stand-by）



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