PAQ Datasheet, PDF (3/16 Pages) Murata Manufacturing Co., Ltd. – Up to 150W 29.8V Nom Output Quarter-Brick Isolated DC-DC Converter with 2:1 Wide Input Range

PAQ Series
Up to 150W 29.8V Nom Output Quarter-Brick Isolated
FUNCTIONAL SPECIFICATIONS
DC-DC Converter with 2:1 Wide Input Range
ABSOLUTE MAXIMUM RATINGS
Conditions ➀ /Comments
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, continuous
2250
Vdc
On/Off Remote Control
Power on, referred to -Vin
0
13.5
Vdc
Output Power
0
150.49
W
Output Current
Current-limited, no damage, short-circuit
protected
0
5
A
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
Conditions ➀ ➂
Operating voltage range
36
48
75
Vdc
Recommended External Fuse
Fast blow
8
A
Start-up threshold
Rising input voltage
32.75
33.5
35
Vdc
Undervoltage shutdown
Falling input voltage
31
32
34
Vdc
Internal Filter Type
L-C
Input current
Full Load Conditions
Vin = nominal
3.36
3.45
A
Low Line
Vin = minimum
4.45
4.54
A
Inrush Transient
0.125
0.15
A²-Sec.
Output in Short Circuit
0.2
0.3
A
No Load
Iout = 0, unit = ON
85
115
mA
Shut-Down Input Current (Off, UV, OT)
2
5
mA
Reflected (back) ripple current ➁
Measured at input with specified filter
25
30
mA, p-p
Pre-biased startup
External output voltage < Vset. Monotonic
GENERAL and SAFETY
Efficiency
Vin = 48V, full load
91
92.5
%
Vin = min.
92
93
%
Isolation
Isolation Voltage
Input to output, continuous
2250
Vdc
Input to baseplate
1500
Vdc
Output to baseplate.
1500
Vdc
Insulation Safety Rating
Basic
Isolation Resistance
100
MΩ
Isolation Capacitance
1500
pF
Safety (certified to the following
requirements)
UL-60950-1, CSA-C22.2 No.60950-1,
IEC/EN60950-1, 2nd edition
Yes
Calculated MTBF
Per Telcordia SR-332, issue 1, class 3, ground
fixed, Tambient = +25°C
TBD
Hours x 10³
DYNAMIC CHARACTERISTICS
Fixed Switching Frequency
180
190
200
KHz
Startup Time
Power on to Vout regulated
70
80
mS
Startup Time
Remote ON to Vout regulated
70
80
mS
Dynamic Load Response
50-75-50% load step, settling time to within
3% of Vout
60
120
μSec
Dynamic Load Peak Deviation
same as above
±300
±400
mV
FEATURES and OPTIONS
Remote On/Off Control ➃
“N” suffix:
Negative Logic, ON state
ON = Pin connected to -Vin or to external source
0
1
Vdc
Negative Logic, OFF state
OFF = Pin open or connected to external voltage
3.5
source
13.5
Vdc
Control Current
Open collector/drain
1
mA
“P” suffix:
Positive Logic, ON state
ON = Pin open or connected to external voltage
3.5
source
13.5
Vdc
Positive Logic, OFF state
OFF = Pin connected to -Vin or to external
voltage
0
1
Vdc
Control Current
Open collector/drain
1
mA
Base Plate
"B" suffix
Case to Ground pin option
("3" Suffix)
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MDC_PAQ Series.A02 Page 3 of 16