ZY7120L-T2 POWER ONE, ZY7120L-T2 Datasheet - Page 16

• Manufacturer Part Number: ZY7120L-T2
• Description: Module DC-DC 1-OUT 0.5V to 5.5V 20A 25-Pin SMT T/R
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of ZY7120L-T2

• Package: 25SMT
• Output Current: 20 A
• Output Voltage: 0.5 to 5.5 V
• Input Voltage: 3 to 13.2 V
• Number Of Outputs: 1

7.
Legend: I=input, O=output, I/O=input/output, P=power, A=analog, PU=internal pull-up
ZD-00194 Rev. 2.5, 01-Jul-10
PGOOD
ADDR4
ADDR3
ADDR2
ADDR1
ADDR0
PGND
Name
VLDO
VOUT
VREF
TRIM
+VS
-VS
VIN
Pin
NC
NC
NC
NC
NC
NC
OK
EN
SD
CS
IM
Pin Assignments and Description
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
Type
Pin
I/O
I/O
I/O
I/O
P
P
P
P
I
I
I
I
I
I
I
Buffer
Type
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
PU
www.power-one.com
Negative Voltage Sense
Positive Voltage Sense
Fault/Status Condition
Low Voltage Dropout
ZY7120 20A DC-DC Intelligent POL Data Sheet
POL Address Bit 4
POL Address Bit 3
POL Address Bit 2
POL Address Bit 1
POL Address Bit 0
Connect to PGND
Pin Description
Sync/Data Line
Output Voltage
Power Ground
Current Share
Input Voltage
Power Good
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
3V to 13.2V Input
Connect to an external voltage source higher than
4.75V, if V
Connect to CS pin of other Z-POLs connected in
Connect to OK pin of other Z-POL and/or DPM.
Connect to the negative point close to the load
Connect to the positive point close to the load
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
IN
Connect to SD pin of DPM
Leave floating, if not used
<4.75V. Connect to V
Connect to PGND

Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
Leave floating
0.5V to 5.5V Output
parallel
Notes
Page 16 of 34
IN
, if V
IN
≥4.75V