Datasheet

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PRELIMINARY
DBQ0260V2 FUNCTIONAL SPECIFICATIONS (CONT.)
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” suffi x:
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

0.1 0.2 mA
“N” suffi x:
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

0.1 0.2 mA
OUTPUT
Total Output Power

0 300 303 W
Voltage
Setting Accuracy At 100% load, no trim, all conditions 4.95 5 5.05 Vdc
Output Adjust Range Confi gurable via PMBus 3

5.5 Vdc
Overvoltage Protection Confi gurable via PMBus

6

Vdc
Voltage Droop Default, confi gurable via PMBus

0

m
Current
Output Current Range

06060A
Minimum Load

No minimum load

Current Limit Inception ➁
98% of Vnom., after warmup, Confi gurable via PMBus

70A
Short Circuit
Short Circuit Current Hiccup technique, autorecovery within 1% of Vout

0.4 1 A
Short Circuit Duration
Output shorted to ground, no damage

Continuous

(remove short for recovery)
Short circuit protection method, default
response, confi gurable via PMBus
Hiccup current limiting

Non-latching

Regulation ➂
Line Regulation (V2) Vin = 36-75, Vout = nom., full load

30 mV
Load Regulation (V2) Iout = min. to max., Vin = nom.

25 mV
Ripple and Noise
5 Hz- 20 MHz BW, Cout = 1µF

50 150 mV pk-pk
paralleled with 10µF
Temperature Coeffi cient At all outputs

0.01 0.02 % of Vnom./°C
Maximum Output Capacitance Low ESR

10,000 F
Power Good—Negative logic (Confi gurable via PMBus)
Power good high stage voltage

2.4

3.6 Vdc
Power good low stage voltage

0

0.4 Vdc
Out voltage for power good off triggering Confi gurable via PMBus 3 3.5 4 Vdc
Out Voltage for power good on triggering Confi gurable via PMBus 3.75 4.25 4.75 Vdc
DBQ/DVQ Series
420W Digital Fully Regulated Intermediate
DC-DC Bus Converter
MDC_DBQ Series.B02Δ Page 9 of 31