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AS3681 Datasheet(PDF) 3 Page - ams AG

Part # AS3681
Description  Power AND Lighting Management Unit
PDF  4 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3681 Datasheet(HTML) 3 Page - ams AG

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AS3681
austriamicrosystems
Product Brief
© 1997-2004, austriamicrosystems
USA, Inc. 8601 Six Forks Road, Suite 400 Raleigh,NC 27615 USA. All Rights Reserved.
www.austriamicrosystems.com
Revision 1.0
3 - 4
Figure 2. Option (by software): General Purpose Current Sinks (Pins 23, 24, 28, 29) and External Charge Pump
(Pins 25, 26, 27).
LDO
e.g. 2.8V
AS3681
Power Management
Unit
Charge Pump
1:1, 1.5:1, 2:1
400mA
Current Sinks
2.5-37.5mA
Current Sinks
10-150mA
CURR53
CURR52
23
24
Battery
29
CURR4
4
C2_P
2
C2_N
7
C1_P
8
C1_N
C6
1µF
C7
1µF
C5
2.2µF
Current SInks
2.5-37.5mA
19
CURR1
20
CURR2
11
CURR32
10
CURR31
9
CURR30
5
CPOUT
3
VBAT2
6
VBAT1
28
CURR51
Serial
Interface
Device Address Selector
R6
1-10k
Ω
V
DD_G
1
ADDR
17
DATA
18
CLK
C8
2.2µF
D6
D7
D8
Camera Flash
Module
D20
NC
LDO
1.85-3.4V
150mA
21
VBAT3
Bandgap
and
VREF
30
V2_5
32
RBIAS
31
CREF
25
RGB1
27
RGB2
26
RGB3
V
DD_GP
14
GPIO1
15
GPIO0
16
GPIO2
13
GPIO3
12
D15
C1
100nF
R1
240k
Ω
C4
1µF
C3
2.2µF
2.5V
22
VANA
C2
1µF
GPIO/
ADC
Current Sinks
2.5-37.5mA
D16
D17
CP_OUT or VBAT
D19
D18
D22
D21
30
Exposed Pad
RGB
LEDs



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