Datasheet

www.murata-ps.com/support
DBQ0135V2 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
Secondary On/Off control (Pull up to 3.3V internally; ignored by default confi guration; see technical notes section) Voltages referenced to -Vout)
“P” suffi x:
Positive Logic, ON state ON = pin open or external voltage 1.5 3.3 V
Positive Logic, OFF state OFF = ground pin or external voltage 0 0.8 V
Control Current open collector/drain 0.03 0.06 mA
“N” suffi x:
Negative Logic, ON state ON = ground pin or external voltage 0 0.8 V
Negative Logic, OFF state OFF = pin open or external voltage 1.5 3.3 V
Control Current open collector/drain 0.03 0.06 mA
Remote Sense Compliance Sense pins connected externally to respective Vout pins
OUTPUT
Total Output Power 0 420 428.4 W
Voltage
Initial Output Voltage
(Default, Confi gurable via PMBus)
@VIN = 48V Iout = 0A temp = 25C, both with/without "S" suffi x 11.990 12.030 Vdc
Output Voltage
(Default, Confi gurable via PMBus)
@All condtions, without "S" suffi x, VOUT_DROOP = 0 11.760 12.000 12.240 Vdc
Output Voltage
(Default, Confi gurable via PMBus)
@All condtions , with"S" suffi x, VOUT_DROOP = 10m
(12.000-
Iout*0.01)*0.98
12.000-Iout*0.01
(12.000-
Iout*0.01)*1.02
Vdc
Over-Voltage Protection
(Default, Confi gurable via PMBus)
Direct feedback
Fault response is confi gurable via PMBus
13.80 14.40 15.60 Vdc
Voltage Droop Default, Confi gurable via PMBus
Without "S" suffi x 0m
With "S" suffi x 10 m
Current
Output Current Range 035A
Minimum Load No minimum load
Current Limit Inception ➁
90% of Vnom., after warmup, Confi gurable via PMBus 42 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, default
response, confi gurable via PMBus
Hiccup current limiting Non-latching
Regulation ➂
Line Regulation (V2) Vin = 36-75, Vout = nom., full load 75 mV
Load Regulation (V2)
Vin=nom.
Without S suffi x: Vout@min_load-Vout@max_load
With S suffi x: Vout@min_load-Vout@max_load-Iout*VOUT_DROOP
45 mV
Ripple and Noise
5 Hz- 20 MHz BW, Cout = 1µF
paralleled with 10µF
100 150 mV pk-pk
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 8.64 9.6 10.56 Vdc
Out Voltage for power good on triggering Confi gurable via PMBus 9.72 10.8 11.88 Vdc
DBQ/DVQ Series
420W Digital Fully Regulated Intermediate
DC-DC Bus Converter
MDC_DBQ Series.B02Δ Page 13 of 31