ZY2120 Power-One, ZY2120 Datasheet - Page 5

• Manufacturer Part Number: ZY2120
• Description: Zy2120 20a No-bus Pol
• Manufacturer: Power-One

4.4
ZD-02139 Rev. 1.0 04NOV08
CCA pin is connected to GND
Voltage Drop Compensation
Voltage Drop Compensation
Output Current Monitoring
Current Share Accuracy
Open Circuit Voltage
Feature Specifications
EN High Threshold
EN Low Threshold
Falling Slew Rate
Conversion Ratio
Rising Slew Rate
CCA pin is open
EN Pin Polarity
Turn-On Delay
Turn-Off Delay
Parameter
Accuracy
Type
Type
corresponding to 100% of nominal current
Recommended C
From EN pin changing state to V
From EN pin changing state to V
combination of ceramic + tantalum
Recommended C
Duty Cycle of the negative pulse
Proportional to SYNC frequency
Proportional to SYNC frequency
Remote Voltage Sense (-VS and +VS pins)
30%*I
Feedback Loop Compensation (CCA pin)
Between +VS and VOUT
Conditions/Description
Between -VS and PGND
Output Current Monitoring (CS pin)
I
OUT MIN
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starting to ramp up
OUT NOM
reaching 0V
Current Share (CS pin)
V
≥20%*I
OUT
IN
< I
=12V
Enable (EN pin)
/ESR range, ceramic
OUT
OUT
Tracking
OUT NOM
/ESR range,
< I
OUT NOM
8V to 14V Input
ZY2120 20A No-Bus POL Data Sheet
OUT
OUT
220/40
Positive (enables the output when EN pin is
50/5 +
100/5
Min
2.3
-20
Preliminary Data Sheet
•
100/5 +
470/40
open or pulled high)
220/5
Nom
Active, Single Line
-0.5
0.5V to 5.5V Output
0.1
3.3
11
82
0
Differential
2000/20
400/5 +
400/5
Max
Page 5 of 15
±20
+20
1.0
300
100
µF/mΩ
µF/mΩ
µF/mΩ
%I
%I
Units
V/ms
V/ms
VDC
VDC
VDC
mV
mV
ms
ms
%
OUT
OUT