Z-One® Digital Power - Hardware Configurable “No-Bus” POL Converters
Outputs from 0.5 – 5.5V and 5 – 60A
No-Bus™ POLs provide sophisticated power management capabilities without
the cost and complexity of third-party controllers and the communication bus
interfaces required by analog architectures.
Output Voltages and Currents
- - Output voltages and turn-on delays are configured with an external resistor and a capacitor, respectively.
- - No-Bus™ POLs can current share using only a single control trace.
- - No-Bus™ POLs can start up with pre-biased outputs.
- - Sink and source current capabilities for active bus termination.
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Signals and Protections
- - Reporting of output current and temperature via signal pins.
- - Thresholds for overvoltage, under-voltage, and Power Good track the output voltage settings.
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Coordination and Optimization via Simple Pin Strapping
- - Frequency synchronization and phase interleaving reduce EMI.
- - Comprehensive sequencing and cascading management.
- - Feedback loop compensation and enable logic.
- - Frequency synchronization, fault propagation, and current sharing are implemented, without external components, by interconnecting the respective pins on the Z-POL™ converters being coordinated.
- - Guaranteed tracking between multiple outputs.
| Feature |
No-Bus POLs |
Typical Analog POLs |
Reduced Component Count, No External Controller Required |
Yes |
No |
| Configurable Interleave |
Yes |
No |
| Frequency Synchronization |
Yes |
No |
| Current Share |
Yes |
No |
| Output Overvoltage Protection |
Yes |
No |
| Power Good |
Yes |
No |
| Adjustable Feedback Loop |
Yes |
No |
| Iout, and Temp. Monitoring |
Yes |
No |
| Fault Management |
Yes |
No |
| Startup into Pre-biased Output |
Yes |
Limited |
| Tracking |
Yes |
Limited |
Feature-rich No-Bus™ POLs provide the advantages
of digital power management without software, bus
interfaces, or programming.
- - This list is initally sorted by Vin Range and Max Amps.
Click on blue column headers to ascending-value resort.
- - Unsigned outputs are isolated and can be used as + or - polarities.
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- - Some values have been rounded and some trim ranges are optional, please refer to the data sheets for additional information.
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Max Amps |
Vin Range |
Vout Trim |
Model |
Overall Dimensions |
Data Sheet |
Inventory Search |
Additional Information |
Latest Generation High Efficiency ZY2000 Series Digital POLs |
|---|
5
|
8 – 14 |
0.5 – 5.5
|
ZY2105 |
1.2 x 0.26 x 0.84 in 30.5 x 6.6 x 21.3 mm
|
 |
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10
|
8 – 14 |
0.5 – 5.5
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ZY2110 |
1.2 x 0.26 x 0.84 in 30.5 x 6.6 x 21.3 mm
|
 |
 |
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40
|
8 – 14 |
0.5 – 3.6
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ZY2140 |
1.8 x 0.55 x 1.1 in 46 x 14 x 28 mm
|
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60
|
8 – 14 |
0.5 – 2.8
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ZY2160 |
2.4 x 0.55 x 1.1 in 61 x 14 x 28 mm
|
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 |
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Ultra Wide Input ZY1000 Series Digital POLs |
|---|
7
|
3 – 14 |
0.5 – 5.5
|
ZY1207 |
0.87 x 0.49 x 0.26 in 22.2 x 12.5 x 6.5 mm
|
 |
 |
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15
|
3 – 14 |
0.5 – 5.5
|
ZY1015 |
1.25 x 0.63 x 0.31 in 32 x 16 x 8 mm
|
 |
 |
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15
|
3 – 14 |
0.5 – 5.5
|
ZY1115 |
1.25 x 0.55 x 0.31 in 32 x 14 x 8 mm
|
 |
 |
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20
|
3 – 14 |
0.5 – 5.5
|
ZY1120 |
1.25 x 0.55 x 0.31 in 32 x 14 x 8 mm
|
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