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DVQ0360V2

420W Digital Fully Regulated Intermediate DC-DC Bus Converter

Unspecified 

DBQ/DVQ Series

420W Digital Fully Regulated Intermediate

DC-DC Bus Converter

DBQ0135V2: 12V/35A FUNCTIONAL SPECIFICATIONS (VOLTAGE APPLIED TO SCL SDA SMBALERT AND ON/OFF 2, MIN: -0.3V MAX: 3.6V)

ABSOLUTE MAXIMUM RATINGS

Conditions ➀

Minimum Typical/Nominal Maximum

Units

Input Voltage, Continuous

0

80

Vdc

Input Voltage, Transient

100 mS max. duration

100

Vdc

Isolation Voltage

Input to output

2250

Vdc

On/Off Remote Control

Power on, referred to -Vin

0

13.5

Vdc

Output Power

0

428.4

W

Output Current

Current-limited, no damage, short-circuit protected

0

35

A

SCL / SDA / SMBALERT / ON/OFF 2

-0.3

3.6

Vdc

Storage Temperature Range

Vin = Zero (no power)

-55

125

°C

Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those

listed in the Performance/Functional Specifications Table is not implied or recommended.

INPUT

Operating voltage range (V2)

36

48

75

Vdc

Start-up threshold

(Default, configurable via PMBus)

33

34

35

Vdc

Undervoltage shutdown

(Default, configurable via PMBus)

31

32

34

Vdc

Internal Filter Type

Pi

External Input fuse

20

A

Input current

Full Load Conditions

Vin = nominal

9.19

9.44

A

Low Line input current

Vin = minimum

12.25

12.59

A

Inrush Transient

Vin = 48V.

1.3

2.6

A2-Sec.

Short Circuit input current

0.05

0.1

A

No Load input current

Iout = minimum, unit=ON

75

112

mA

Shut-Down input currrent(Off, UV, OT)

20

30

mA

Back Ripple Current

20

40

mAp-p

GENERAL and SAFETY

Input to output

2250

Vdc

Isolation Voltage

Input to Baseplate

1500

Vdc

Output to Baseplate

1500

Vdc

Insulation Safety Rating

functional

Isolation Resistance

10

MΩ

Isolation Capacitance

1500

pF

Safety

Calculated MTBF

Certified to UL-60950-1, CSA-C22.2 No.60950-1, IEC/

EN60950-1, 2nd edition

Yes

Per Telcordia SR-332, Issue 2, Method 1, Class 1, Ground Fixed,

Tcase=+25°C

1800

Hours x 103

DYNAMIC CHARACTERISTICS

Switching Frequency (Configurable via PMBus)

Fixed Frequency Control

175

KHz

Turn On Time (Default, Configurable via PMBus)

Vin On to Vout Regulated

60

mS

Remote On to Vout Regulated

25

mS

Vout Rise Time (Default, Configurable via PMBus)

From 0%~100%

20

mS

Vout Fall Time of Regulated Off (Default, Configurable via PMBus)

From 100%~0%

20

mS

Dynamic Load Response

50-75-50%, 0.1A/us,within 1% of Vout

200

300

μSec

Dynamic Load Peak Deviation

same as above

±300

±500

mV

www.murata-ps.com/support

MDC_DBQ Series.B02Δ Page 12 of 31

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