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FEATURES and OPTIONS

Conditions ➀

Minimum

Typical/Nominal

Maximum

Units

Remote On/Off Control

Primary On/Off control (designed to be driving with an open collector logic, Voltages referenced to -Vin)

“P” suffix:

Positive Logic, ON state

ON = pin open or external voltage

3.5

13.5

V

Positive Logic, OFF state

OFF = ground pin or external voltage

0

0.8

V

Control Current

open collector/drain

1

2

mA

“N” suffix:

Negative Logic, ON state

ON = ground pin or external voltage

-0.1

0.8

V

Negative Logic, OFF state

OFF = pin open or external voltage

3.5

13.5

V

Control Current

open collector/drain

1

2

mA

Remote Sense Compliance

Sense pins connected externally to respective

Vout pins

10

%

OUTPUT

Total Output Power

0

300

306

W

Voltage

Setting Accuracy

At 100% load, no trim

11.76

12

12.24

Vdc

Overvoltage Protection

Conf via PMBUS, Magnetic Feedback

13.8

14.4

15.6

Vdc

Voltage Droop (Conf via PMBUS)

without "S" suffix

0

MΩ

with "S" suffix

10

MΩ

Current

Output Current Range

0

25

A

Minimum Load

No minimum load

Current Limit Inception ➁

98% of Vnom., after warmup, Conf via PMBUS

27

29

31

A

Short Circuit

Short Circuit Current

Hiccup technique, autorecovery within 1% of Vout

0.4

1

A

Short Circuit Duration

(remove short for recovery)

Output shorted to ground, no damage

Continuous

Short circuit protection method

Hiccup current limiting

Non-latching

Regulation ➂

Line Regulation

Vin=min. to max., Vout=nom., full load

±75

mV

Load Regulation

Iout=min. to max., Vin=nom.

±45

mV

Ripple and Noise

5 Hz- 20 MHz BW, Cout=1µF MLCC

paralleled with 10µF

80

150

mV pk-pk

Temperature Coefficient

At all outputs

0.01

0.02

% of Vnom./°C

Maximum Output Capacitance

Low ESR

100

10,000

μF

Power Good—Negative logic (Conf via PMBUS)

Power good high stage voltage

2.4

3.6

Vdc

Power good low stage voltage

-0.1

0.4

Vdc

Out voltage for power good off triggering

Conf via PMBUS

8.64

9.6

10.56

Vdc

Out Voltage for power good on triggering

Conf via PMBUS

9.72

10.8

11.88

Vdc

PMBUS

PMBUS GENERAL

PMBUS REV. 1.2. SMBALERT# is supported. PEC is supported. Linear data format used.

Bus speed

400

Khz

Logic high input

2

3.3

Vdc

Logic low input

0

0.8

Vdc

Logic high output

2.4

3.6

Vdc

Logic low output

-0.1

0.4

Vdc

FUNCTIONAL SPECIFICATIONS, DBE0125 (12V, 25A, CONT.)

DBE/DVE Series

Up to 300W Digital Fully Regulated Intermediate

DC-DC Bus Converter