DP8110 10A DC-DC Intelligent dPOL Data Sheet

BCD.00262 Rev. 1.0, 12 FEB 2013

www.power-one.com

Page 6 of 34

4.4

Feature Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Current Share

Type

Active, Single Line

Maximum Number of Modules

Connected in Parallel

4

Current Share Accuracy

±20

Interleave

Interleave (Phase Shift)

Default

Programmable in 22.5° steps

0

0

337.5

Degree

degree

Sequencing

7

Turn ON Delay

Default

Programmable in 1ms steps

0

0

255

ms

ms

Turn OFF Delay

Default

Programmable in 1ms steps

0

0

63

ms

ms

Tracking

Turn ON Slew Rate

Default

Programmable in 8 steps

0.05

0.05

2.0

8

V/ms

V/ms

Turn OFF Slew Rate

Default

Programmable in 8 steps

-0.05

-0.05

-2.0

8

V/ms

V/ms

Optimal Voltage Positioning

Load Regulation

Default

Programmable in 7 steps

0

0

2.45

mV/A

mV/A

Feedback Loop Compensation

Proportional (Kr)

Programmable

0.01

2

Integral (Ti)

Programmable

1

100

µs

Differential (Td)

Programmable

1

100

µs

Differential Roll-Off (Tv)

Programmable

1

100

µs

Monitoring

Voltage Monitoring Accuracy

12 Bit Resolution over 0.5…5.5V

-0.5

0.5

%

Current Monitoring Accuracy

-20

+20

Temperature Monitoring Accuracy

Junction temperature of dPOL

controller

-5

+5

°

C

Remote Voltage Sense (+VS and –VS pins)

9

Voltage Drop Compensation

Between +VS and VOUT

300

mV

Voltage Drop Compensation

Between -VS and PGND

100

mV

7

Timing based on SD clock and subject to tolerances of SD.

8

Achieving fast slew rates under specific line and load conditions may require feedback loop adjustment. See Rising and Falling Slew Rates..

9

For remote sense, it is recommended to place a 0.01-0.1µF ceramic capacitor between +VS and –VS pins as close to the dPOL converter

as possible.