DP8110 10A DC-DC Intelligent dPOL Data Sheet

BCD.00262 Rev. 1.0, 12 FEB 2013

www.power-one.com

Page 4 of 34

4.3

Protection Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Output Overcurrent Protection

Type

Default

Programmable

Non-Latching, 130ms period

Latching/Non-Latching

Threshold

Default

Programmable in 11 steps

36

132

132

Threshold Accuracy

-20

+20

Output Overvoltage Protection

Type

Default

Programmable

Non-Latching, 130ms period

Latching/Non-Latching

Threshold

Default

Programmable in 10% steps

110

130

130

Threshold Accuracy

-2

2

Delay

From instant when threshold is exceeded until

the turn-off command is generated

6

µ

s

Turn Off Behavior

3

Default

Programmable to

Emergency Off

Critical Off / Emergency Off

Output Undervoltage Protection

Type

Default

Programmable

Non-Latching, 130ms period

Latching/Non-Latching

Threshold

Default

Programmable in 5% steps

75

75

90

Threshold Accuracy

-2

2

Delay

From instant when threshold is exceeded until

the turn-off command is generated

6

µ

s

Turn Off Behavior

3

Default

Programmable to

Sequenced Off

Sequenced / Critical Off

Overtemperature Protection

Type

Default

Programmable

Non-Latching, 130ms period

Latching/Non-Latching

Turn Off Threshold

Temperature is increasing

120

°

C

Turn On Threshold

Temperature is decreasing after the module was

shut down by OTP

4

110

°

C

Threshold Accuracy

-5

5

°

C

Delay

From instant when threshold is exceeded until

the turn-off command is generated

6

µ

s

Turn Off Behavior

3

Default

Programmable to

Sequenced Off

Sequenced / Critical Off

Tracking Protection (when Enabled)

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.