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PWR1726AC
1.5 Watt Unregulated DC/DC Converter
COMMON SPECIFICATIONS
Speci?cations typical at T A = +25°C, V IN = 15VDC, I LOAD = ±50mA and in free-running mode unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT
Rated Voltage
12
V DC
Voltage Range
Input Current
I LOAD = 0
7
30
16
V DC
mA
I LOAD = Rated Load
Short Circuit
145
115
165
mA
mA
Ripple Current
I LOAD = Rated Load
15
mAp-p
ISOLATION
Voltage Rated Continuous
AC, 60Hz
DC
3500
5000
Vrms
V DC
Test Voltage
Resistance
Capacitance
60sec, 60Hz
8000
10
10
Vpk
G ?
pF
Leakage Current
V ISO = 240VAC, 60Hz
1
2
μA
OUTPUT
Rated Voltage
I LOAD = Rated Load
±15
V DC
Voltage Range
I LOAD Rated Load
±14.25
±15.75
V DC
Rated Current
I LOAD = OmA
Balanced Loads
±16.0
±16.5
±50
±18.0
V DC
mA
Current Range
Line Regulation
Load Regulation
Balanced Loads
Single Ended
7VDC < V IN < 18VDC
No Load < I OUT < ±50mA
0
0
1.16
±90
180
0.3
mA
mA
mV/mV
%/mA
Ripple Voltage
BW = DC to 10MHz
I LOAD = 0
I LOAD = Rated Load
15
50
mVp-p
mVp-p
(referenced to common)
GENERAL
MTTF
Calculated per
MIL - HDBK - 217 Rev. E
Switching Frequency
TEMPERATURE
Ground, Benign 25° C
1.2
120
MHr
kHz
Speci?cation
Operation
Storage
-25
-40
-55
+25
+85
+100
+110
°C
°C
°C
NOTE: Other input and output voltages may be available upon request. Please consult the factory.
MECHANICAL
TOP VIEW
SIDE VIEW
0.405±0.010"
(10.2 9 )
NOTES:
All dimensions are in inches
(millimeters).
GRID: 0.100 inches (2.54 mil-
PWR1726AC
1.650±.015"
(41. 9 1±0.38)
0.075"
(1. 9 04)
1
0.032±.003"
(.81±.05)
1.300"
(32. 99 )
0.100"
(2.538)
4 1 5 16
0.130"
(3.30)
MIN
limeters)
PIN PLACEMENT TOLERANCE:
±0.015"
To ensure proper operation,
the remote on/off pin should be
connected to +Vin when the unit
is on.
MATERIAL: Units are encapsulated
in a low thermal resistance molding
compound which has excellent
PIN CONNECTIONS
chemical resistance, wide operating
1
14
15
-Vout
-Vin
Sync-In
temperature range, and good electri-
cal properties under high humidity
environments. The encapsulant
16
18
+Vin
REMOTE ON/OFF
0.075"
32
30
1.200"
18
and outer shell of the unit have
UL94V-0 ratings. Lead material
30
32
COMMON
+Vout
(1. 9 04)
0.200"
(5.08)
(30.46)
is brass; lead ?nish is matte Sn
(100 microinches minimum) over
BOTTOM VIEW
Ni (40-80 microinches)
www.murata-ps.com/support
TDC_PWR1726AC.F04 Page 2 of 3
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