DP8105 Datasheet, PDF (4/35 Pages) Power-One – 8V to 14V Input , 0.7V to 5.5V Output

DP8105 5A DC-DC Intelligent dPOL Data Sheet
8V to 14V Input • 0.7V to 5.5V Output
4.3 Protection Specifications
Parameter
Type
Threshold
Threshold Accuracy
Type
Threshold
Threshold Accuracy
Delay
Turn Off Behavior³
Type
Threshold
Threshold Accuracy
Delay
Turn Off Behavior³
Type
Turn Off Threshold
Turn On Threshold
Threshold Accuracy
Delay
Turn Off Behavior³
Conditions/Description
Min
Nom
Max
Output Overcurrent Protection
Default
Programmable
Default
Programmable in 11 steps
Non-Latching, 130ms period
Latching/Non-Latching
132
36
132
-20
+20
Output Overvoltage Protection
Default
Programmable
Default
Programmable in 10% steps
Measured at VO.SET=2.5V
From instant when threshold is exceeded until
the turn-off command is generated
Default
Programmable to
Non-Latching, 130ms period
Latching/Non-Latching
130
110
130
-2
2
6
Emergency Off
Critical Off / Emergency Off
Output Undervoltage Protection
Default
Programmable
Default
Programmable in 5% steps
Measured at VO.SET=2.5V
From instant when threshold is exceeded until
the turn-off command is generated
Default
Programmable to
Non-Latching, 130ms period
Latching/Non-Latching
75
75
90
-2
2
6
Sequenced Off
Sequenced / Critical Off
Overtemperature Protection
Default
Programmable
Non-Latching, 130ms period
Latching/Non-Latching
Temperature is increasing
120
Temperature is decreasing after the module was
shut down by OTP⁴
110
-5
5
From instant when threshold is exceeded until
the turn-off command is generated
Default
Programmable to
6
Sequenced Off
Sequenced / Critical Off
Tracking Protection (when Enabled)
Units
%IOUT
%IOUT
%IOCP.SET
%VO.SET
%VO.SET
%VOVP.SET
µs
%VO.SET
%VO.SET
%VUVP.SET
µs
°C
°C
°C
µs
3 _{Sequenced Off: The turn-off follows the turn-off delay and slew-rate settings; Critical Off: At turn-off both low and high switches are}
immediately disabled; Catastrophic Off: At turn-off the high side switch is disabled and the low side switch is enabled.
4 _{OTP clears when Overtemp Warning (Status Register TW bit) turns off.}
BCD.00261 Rev. 1.0, 12 Feb 2013
www.power-one.com
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