ZY1207 7A No-Bus POL Data Sheet
3V to 14V Input ? 0.5V to 5.5V Output
Enable (EN and ENP pins)
ENP pin is pulled low
Negative (enables the output when EN pin is
EN Pin Polarity
ENP pin is open
pulled low)
Positive (enables the output when EN pin is
open or pulled high)
EN High Threshold
EN Low Threshold
2.3
1.0
VDC
VDC
Open Circuit Voltage
Turn-On Delay
Turn-Off Delay
EN and ENP
From EN pin changing state to V OUT
starting to ramp up
From EN pin changing state to V OUT
reaching 0V
3.3
0
11
VDC
ms
ms
Feedback Loop Compensation (CCA0…CCA2 pins)
Recommended V IN range
8
12
14
VDC
CCA=7 (default)
CCA=6
CCA=5
CCA=3 or CCA=4
CCA=2
CCA=1
CCA=0
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
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
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
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
μF/m ?
μF/m ?
VDC
μF
m ?
VDC
μF/m ?
VDC
μF/m ?
μF/m ?
VDC
μF/m ?
VDC
μF/m ?
VDC
μF/m ?
μF/m ?
Output Current Monitoring (CS pin)
Output Current Monitoring
Accuracy
Conversion Ratio
20%*I OUT NOM < I OUT < I OUT NOM
V IN =12V
Duty Cycle of the negative pulse
corresponding to 100% of nominal current
-20
70
+20
%I OUT
%
Temperature Monitoring (TEMP pin)
Temperature Monitoring
Accuracy
Conversion Ratio
Monitoring Voltage Range
Output Impedance
Junction temperature of POL controller
Junction temperature from -40°C to 140°C
Corresponds to -40°C to 140°C junction
temperature range
TEMP pin
-5
0.2
10
6.4
+5
2
? C
mV/ ? C
VDC
k ?
Remote Voltage Sense (+VS pin)
Voltage Drop Compensation
ZD-00697 Rev. 1.9, 24-Jun-10
Between +VS and VOUT
www.power-one.com
300
Page 6 of 18
mV
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