ZY7115 15A DC-DC Intelligent POL Data Sheet
3V to 13.2V Input ? 0.5V to 5.5V Output
7.
Pin Assignments and Description
Pin
Name
VLDO
IM
NC
NC
NC
NC
NC
NC
VREF
EN
OK
SD
PGOOD
TRIM
CS
ADDR4
ADDR3
ADDR2
ADDR1
ADDR0
-VS
+VS
VOUT
PGND
VIN
Pin
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Pin
Type
P
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
P
P
P
Buffer
Type
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
Pin Description
Low Voltage Dropout
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Connect to PGND
Fault/Status Condition
Sync/Data Line
Power Good
Not Used
Current Share
POL Address Bit 4
POL Address Bit 3
POL Address Bit 2
POL Address Bit 1
POL Address Bit 0
Negative Voltage Sense
Positive Voltage Sense
Output Voltage
Power Ground
Input Voltage
Notes
Connect to an external voltage source higher than
4.75V, if V IN <4.75V. Connect to V IN , if V IN ≥ 4.75V
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Connect to PGND
Connect to OK pin of other Z-POL and/or DPM.
Leave floating, if not used
Connect to SD pin of DPM
Leave floating
Connect to CS pin of other Z-POLs connected in
parallel
Tie to PGND for 0 or leave floating for 1
Tie to PGND for 0 or leave floating for 1
Tie to PGND for 0 or leave floating for 1
Tie to PGND for 0 or leave floating for 1
Tie to PGND for 0 or leave floating for 1
Connect to the negative point close to the load
Connect to the positive point close to the load
Legend: I=input, O=output, I/O=input/output, P=power, A=analog, PU=internal pull-up
MDS-0006 Rev. 3.6, 02-Jul-10
www.power-one.com
Page 16 of 34
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