DBQ/DVQ Series
420W Digital Fully Regulated Intermediate
DC-DC Bus Converter
DBQ0360V2 FUNCTIONAL SPECIFICATIONS (CONT.)
FEATURES and OPTIONS
Conditions ➀
Remote On/Off Control
Primary On/Off control (designed to be driving with an open collector logic, Voltages referenced to -Vin)
“P” suffix:
Minimum
Typical/Nominal Maximum
Units
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” 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
0.1
0.2
mA
PRELIMINARY OUTPUT
Total Output Power
Voltage
Setting Accuracy
At 100% load, no trim, all conditions
Output Adjust Range
Configurable via PMBus
Overvoltage Protection
Configurable via PMBus
Voltage Droop
Default, configurable via PMBus
Current
Output Current Range
Minimum Load
Current Limit Inception ➁
98% of Vnom., after warmup, Configurable via PMBus
Short Circuit
Short Circuit Current
Hiccup technique, autorecovery within 1% of Vout
Short Circuit Duration
(remove short for recovery)
Output shorted to ground, no damage
Short circuit protection method, default
response, configurable via PMBus
Hiccup current limiting
Regulation ➂
Line Regulation (V2)
Vin = 36-75, Vout = nom., full load
Load Regulation (V2)
Iout = min. to max., Vin = nom.
Ripple and Noise
Temperature Coefficient
5 Hz- 20 MHz BW, Cout = 1μF
paralleled with 10μF
At all outputs
Maximum Output Capacitance
Low ESR
Power Good—Negative logic (Configurable via PMBus)
Power good high stage voltage
Power good low stage voltage
0
198
200
W
3.27
3.3
3.33
Vdc
2.2
3.6
Vdc
4
Vdc
0
mΩ
0
60
60
A
No minimum load
70
A
0.4
1
A
Continuous
Non-latching
20
mV
15
mV
40
150
mV pk-pk
0.01
0.02
% of Vnom./°C
10,000
μF
2.4
3.6
Vdc
0
0.4
Vdc
Out voltage for power good off triggering
Configurable via PMBus
2
2.3
2.5
Vdc
Out Voltage for power good on triggering
Configurable via PMBus
2.6
2.8
3
Vdc
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MDC_DBQ Series.B02Δ Page 4 of 31