ZY1120G Datasheet, PDF (6/17 Pages) Power-One – ZY1120 20A No-Bus POL Data Sheet 3V to 14V Input  0.5V to 5.5V Output

ZY1120 20A No-Bus POL Data Sheet
3V to 14V Input  0.5V to 5.5V Output
EN Pin Polarity
EN High Threshold
EN Low Threshold
Open Circuit Voltage
Turn-On Delay
Turn-Off Delay
CCA=7 (default)
CCA=6
CCA=5
CCA=3 or CCA=4
CCA=2
CCA=1
CCA=0
Output Current Monitoring
Accuracy
Conversion Ratio
Temperature Monitoring
Accuracy
Conversion Ratio
Monitoring Voltage Range
Output Impedance
Type
Voltage Drop Compensation
Voltage Drop Compensation
Enable (EN and ENP pins)
ENP pin is pulled low
ENP pin is open
Negative (enables the output when EN pin is
pulled low)
Positive (enables the output when EN pin is
open or pulled high)
2.3
VDC
1.0
VDC
EN and ENP
3.3
From EN pin changing state to V_OUT
starting to ramp up
0
From EN pin changing state to V_OUT
reaching 0V
11
Feedback Loop Compensation (CCA0…CCA2 pins)
Recommended V_IN range
Recommended C_OUT/ESR range,
combination of ceramic+ tantalum
Recommended V_IN range
Recommended C_OUT range, tantalum
Recommended ESR range, tantalum
Recommended V_IN range
Recommended C_OUT/ESR range, ceramic
Recommended V_IN range
Recommended C_OUT/ESR range,
combination of ceramic + tantalum
Recommended V_IN range
Recommended C_OUT/ESR range, tantalum
Recommended V_IN range
Recommended C_OUT/ESR range, ceramic
Recommended V_IN range
Recommended C_OUT/ESR range,
combination of ceramic+ tantalum
8
50/5 +
220/40
8
440
40
8
100/5
3
50/5 +
220/40
3
100/25
3
100/5
6
50/5 +
220/40
12
100/5 +
470/40
12
880
25
12
220/5
5
100/5 +
470/40
5
440/20
5
220/5
100/5 +
470/40
Output Current Monitoring (CS pin)
20%*I_{OUT NOM} < I_OUT < I_{OUT NOM}
V_IN=12V
-20
Duty Cycle of the negative pulse
corresponding to 100% of nominal current
75
Temperature Monitoring (TEMP pin)
14
400/5 +
2000/20
14
10,000
10
14
400/5
5.5
200/5 +
880/40
5.5
1,000/10
5.5
400/5
11
200/5 +
880/40
+20
VDC
ms
ms
VDC
µF/mΩ
µF/mΩ
VDC
µF
mΩ
VDC
µF/mΩ
VDC
µF/mΩ
µF/mΩ
VDC
µF/mΩ
VDC
µF/mΩ
VDC
µF/mΩ
µF/mΩ
%I_OUT
%
Junction temperature of POL controller
-5
+5
C
Junction temperature from -40°C to 140°C
10
Corresponds to -40°C to 140°C junction
temperature range
0.2
TEMP pin
6.4
mV/C
2
VDC
kΩ
Remote Voltage Sense (-VS and +VS pins)
Differential
Between +VS and VOUT
300
mV
Between -VS and PGND
100
mV
ZD-00790 Rev. 1.6, 25-Jun-10
www.power-one.com
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