AS3691
Datasheet
5 Pinout
5.1 Pin Assignments
Figure 3 – Pin Usage
VREG
UV1
CURR1
UV2
CURR2
UV3
CURR3
UV4
CURR4
AS3691
Vc
Vc
Vc
Vc
D1
Ref
T1
T2
T3
T4
Overtemp
R1
I1
R2
I2
R3
I3
R4
I4
Pad
VSS
ON1
RFB1
RES1 ON2
RFB2
RES2 ON3
RFB3
RES3 ON4
RFB4
RES4
5.2 Pin Descriptions
Table 1 – Pin Type Descriptions
Pin Type
AI/O
AI
AO
DI
S
Analog Pin
Analog Input Pin
Analog Output Pin
Digital Input
Supply Pin
Description
Table 2 – Pin Descriptions
Pin Number
Pin Number
QFN
ePTSSOP
Pin Name
Type
Description
Package
Package
1
2
3
4
5
6
10
11
12
13
14
15
CURR1
RFB1
nc
RFB4
CURR4
RES4
AI/O
AI
nc
AI
AI/O
AI/O
Current Source 1 Output
Connect to current set resistor R1 directly at
resistor itself
Leave open
Connect to current set resistor R4 directly at
resistor itself
Current Source 4 Output
Connect to current set resistor R4
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Revision 2.3
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