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AS3709 Datasheet(PDF) 4 Page - ams AG

Part # AS3709
Description  關PMIC with 5 DCDC and 2 LDOs
PDF  74 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3709 Datasheet(HTML) 4 Page - ams AG

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AS3709 – 4
ams Datasheet, Confidential: 2013-Aug [1-02]
P i n A ssig n me n t
Figure 5:
Pin Description
Pin Number
Pin Name
Pin Type
Description
If not Used
QFN
WLP
1
B5
LX_SD5
DIG OUT
DCDC SD5 switch output to coil
Open
2
B6
VSUP_SD5
SUP IN
DCDC SD5 pos supply terminal
Always needed
3
B6
VSUP_SD4
SUP IN
DCDC SD4 pos supply terminal
Always needed
4
C6
LX_SD4
DIG OUT
DCDC SD4 switch output to coil
Open
5
D5
PVSS_SD4
GND
DCDC SD4 neg supply terminal
Always needed
6
C5
FB_SD4
ANA IN
DCDC SD4 Feedback pin
Open
7
E6
VSUP_SD3
SUP IN
DCDC SD3 pos supply terminal
Always needed
8
E5
LX_SD3
DIG OUT
DCDC SD3 switch output to coil
Open
9
F5
PVSS_SD3
GND
DCDC SD3 neg supply terminal
Always needed
10
E4
FB_SD3
ANA IN
DCDC SD3 Feedback pin
Open
11
F4
VIN_LDO2
SUP IN
Supply pin for LDO2
Always needed
12
D4
LDO2
ANA OUT
Output Voltage of LDO2
Open
13
D3
LDO1
ANA OUT
Output Voltage of LDO1
Open
14
F3
VIN_LDO1
SUP IN
Supply pin for LDO1
Always needed
15
E3
FB_SD2
ANA IN
DCDC SD2 Feedback pin
Open
16
F2
PVSS_SD2
GND
DCDC SD2 neg supply terminal
Always needed
17
E2
LX_SD2
DIG OUT
DCDC SD2 switch output to coil
Open
18
E1
VSUP_SD2
SUP IN
DCDC SD2 pos supply terminal
Always needed
19
C3
FB_SD1
ANA IN
DCDC SD1 Feedback pin
Open
20
D2
PVSS_SD1
GND
DCDC SD1 neg supply terminal
Always needed
21
C2
LX_SD1
DIG OUT
DCDC SD1 switch output to coil
Open
22
C1
VSUP_SD1
SUP IN
DCDC SD1 pos supply terminal
Always needed
23
B1
V2_5
ANA OUT
Internal 2.5V regulator output
Always needed
24
A1
SCL
DIG IN
2-wire Serial IF Clock Input
Open
25
B2
SDA
DIG IO
2-wire Serial IF Data IO
Open
26
B3
ON
DIG IN
Power Up Input
Open
27
A2
XRES
DIG IO
Reset IO, external pull-up resistor needed
Always needed



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