ZY1120G Datasheet, PDF (4/17 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
V_OUT [V]
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
Min Load 0.2A
3.0 3.15
5.5
6.25
2.0
4.0
6.0
8.0
10.0
12.0
14.0
V_IN [V]
Figure 1. Output Voltage as a Function of Input Voltage and Output Current
4.3 Protection Specifications
Parameter
Type
Threshold
Threshold Accuracy
Type
Threshold
Threshold Accuracy
Delay
Type
Threshold
Threshold Accuracy
Delay
Conditions/Description
Min
Nom
Max
Units
Output Overcurrent Protection
Non-Latching, 130ms period
140
-25
%I_OUT
25
%I_OCP.SET
Output Overvoltage Protection
Follows the output voltage setpoint
Measured at V_O.SET=2.5V
-2
From instant when threshold is exceeded until
the turn-off command is generated
Latching
130¹
2
6
%V_O.SET
%V_OVP.SET
μs
Output Undervoltage Protection
Non-Latching, 130ms period
Follows the output voltage setpoint
75
%V_O.SET
Measured at V_O.SET=2.5V
-2
2
%V_UVP.SET
From instant when threshold is exceeded until
the turn-off command is generated
6
μs
ZD-00790 Rev. 1.6, 25-Jun-10
www.power-one.com
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