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AS3682 Datasheet(PDF) 3 Page - ams AG

Part # AS3682
Description  480mA Camera Lighting Management Unit
PDF  43 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3682 Datasheet(HTML) 3 Page - ams AG

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AS3682
austriamicrosystems
Data Sheet
www.austriamicrosystems.com
Revision 2.21
3 - 43
Figure 3. Hard Flash Mode 1 Application Diagram
Figure 4. Hard Flash Mode 2 Application Diagram
3
C1_P
Feature
Hard Flash Mode 1
Interface
Dedicated Control Pins
for Strobe (3x) &
Preview (3x)
Flash LEDs
Current Sinks
6
Total Current
Strobe: 0 to 450mA
Preview: 0 to 400mA
Addressable
Block
Strobe Trigger
By Strobe Control Pins
Strobe Preview
By Preview Control
Pins
General Purpose
LEDs (CURR2,
CURR3, CURR4)
Current Sinks
N/A
Current per
Sink
N/A
Addressable
N/A
Preview Control
(Active Low)
C3
1µF
ADR
1
V2_5
22
RBIAS
23
CLK/P2
8
GPIO0/P0
10
STROBE/F2
11
SFL/F1
16
T1/F0
17
HFL
18
DATA/P1
9
VDD_GPIO
12
Selectable
R1
240k
Ω
Battery
Strobe Control
(Active Low)
LSB Flash
MSB Flash
LSB Preview
MSB Preview
AS3682
Camera
Flash
LED
2
VBAT1
6
VBAT2
4
CP_OUT
13
CURR11
14
CURR12
15
CURR13
19
CURR2
20
CURR3
21
CURR4
C6
2.2µF
Flash &
Preview
5
C2_P
7
C2_N
24
C1_N
C4
1µF
C1
2.2µF
C5
1µF
Battery
GND
Exposed Pad
3
C1_P
Feature
Hard Flash Mode 2
Interface
Dedicated Control Pins
for Flash (3x) & General
Purpose (3x)
Flash LEDs
Current Sinks
3
Total Current
Flash: 0 to 450mA
Addressable
Block
Strobe Trigger
By Flash Control Pin
Strobe Preview
General Purpose
LEDs (CURR2,
CURR3, CURR4)
Current Sinks
3
Current per Sink
0 to 20/37.5mA
Addressable
Block
Backlight Control
(Active Low)
C3
1µF
ADR
1
V2_5
22
RBIAS
23
CLK/P2
8
GPIO0/P0
10
STROBE/F2
11
SFL/F1
16
T1/F0
17
DATA/P1
9
VDD_GPIO
12
Selectable
R1
240k
Ω
Flash Control
(Active Low)
LSB Flash
MSB Flash
LSB Preview
MSB Preview
AS3682
Camera
Flash
LED
2
VBAT1
6
VBAT2
4
CP_OUT
13
CURR11
14
CURR12
15
CURR13
C6
2.2µF
Flash &
Preview
5
C2_P
7
C2_N
24
C1_N
C4
1µF
C1
2.2µF
C5
1µF
19
CURR2
20
CURR3
21
CURR4
Battery
HFL
18
Battery
GND
Exposed Pad



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