UWS-5/10-Q48PM-C【PDF 3/25 页】DC/DC CONVERTER 5V 10A ISOLATED

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UWS Series

Sixteenth-brick DOSA-Compatible,

Wide Input Isolated DC-DC Converters

FUNCTIONAL SPECIFICATIONS, UWS-3.3/15-Q48

ABSOLUTE MAXIMUM RATINGS

Input Voltage, Continuous

Input Voltage, Transient

Conditions ?

Full temperature range

Operating or non-operating, 100 mS max.

duration

Minimum

0

0

Typical/Nominal

Maximum

80

100

Units

Vdc

Vdc

Isolation Voltage

Input Reverse Polarity

On/Off Remote Control

Input to output tested

None, install external fuse

Power on or off, referred to -Vin

2250 Vdc

None Vdc

0 15 Vdc

Output Power

Output Current

Storage Temperature Range

0 50 W

Current-limited, no damage, short-circuit protected 0 15 A

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 Speci?cations Table is not implied or recommended.

INPUT

Operating voltage range

Recommended External Fuse

Start-up threshold

Undervoltage lockout

Overvoltage shutdown

Reverse Polarity Protection

Internal Filter Type

Input current

Full Load Conditions

Low Line

Inrush Transient

Output in Short Circuit

No Load Input current

Shut-Down mode Input Current (Off, UV, OT)

Re?ected (back) ripple current ?

Pre-biased startup

GENERAL and SAFETY

Ef?ciency

Isolation

Isolation Voltage, Input to Output

Insulation Safety Rating

Isolation Resistance

Isolation Capacitance

18 48 75 Vdc

Fast blow 6 A

Rising input voltage 16.5 17 17.9 Vdc

Falling input voltage 15 16.25 17.50 Vdc

Rising input voltage None Vdc

None, install external fuse None Vdc

LC

Vin = nominal 1.16 1.19 A

Vin = minimum, 13A load 2.63 2.72 A

0.4 A2-Sec.

100 200 mA

Iout = minimum, unit=ON 25 60 mA

5 10 mA

Measured at input with speci?ed ?lter 15 30 mA, pk-pk

External output voltage < Vset Monotonic

Vin=48V, full load 87.5 89 %

Vin=24V, full load 88.5 90.5 %

2250 Vdc

basic

100 MΩ

1300 pF

Safety

Calculated MTBF

DYNAMIC CHARACTERISTICS

Certi?ed to UL-60950-1, IEC/EN60950-1,

2nd Edition

Per Telcordia SR332, issue 1, class 3, ground

?xed, Tambient=+25°C

Yes

3.0 Hours x 10 6

Fixed Switching Frequency

Power Up Startup Time

On/Off Startup Time

250 280 310 KHz

Power On to Vout regulated 30 mS

Remote ON to Vout regulated 30 mS

Dynamic Load Response

50-75-50% load step, settling time to within

±1% of Vout

100 200 μSec

Dynamic Load Peak Deviation

FEATURES and OPTIONS

Remote On/Off Control ?

"N" suf?x

Negative Logic, ON state

Negative Logic, OFF state

Control Current

"P" suf?x

Positive Logic, ON state

Positive Logic, OFF state

Control Current

Same as above, ±180 ±240 mV

ON=Pin grounded or external voltage -0.1 0.8 Vdc

OFF=Pin open or external voltage 2.5 15 Vdc

Open collector/drain, sourcing 1 2 mA

ON=Pin open or external voltage 10 15 Vdc

OFF=Ground pin or external voltage 0 0.7 Vdc

Open collector/drain 1 2 mA

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MDC_UWS Series.C03 Page 3 of 25

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