For more information, please visit the product page.
rev.
page 2 of 5
date 11/2009
PART NUMBER: PK25
DESCRIPTION: dc-dc converter
INPUT
parameter
conditions/description
min
4.5
9
18
36
nom
5
12
24
48
max
9
18
36
72
units
inputꢀvoltageꢀrange
VDC
VDC
VDC
VDC
KHz
switchingꢀfrequencyꢀꢀꢀꢀꢀꢀꢀꢀꢀconstant
300
OUTPUT
parameter
conditions/description
min
-2%
-0.5%
-1.0%
-2.5%
0.0
nom
nom
max
+2%
+0.5%
+1.0%
+2.5%
units
setꢀpointꢀaccuracy
lineꢀregulation
loadꢀregulation
allꢀmodels
singleꢀoutputꢀmodels
dualꢀoutputꢀmodelsꢀꢀ(10%ꢀmin.ꢀload)
minimumꢀloadꢀ
rippleꢀandꢀnoise
Amps
20ꢀMHzꢀꢀbandwidth
1.0%ꢀVout mVpp
PROTECTION
parameter
over-current
conditions/description
continuousꢀautoꢀrecoveryꢀ
internallyꢀzenerꢀclampedꢀ
min
105%
110%
max
135%
140%
units
3
3
over-voltage
NOTE:ꢀ3ꢀcontinuousꢀoperationꢀinꢀaꢀprotectedꢀstateꢀmayꢀcompromiseꢀlong-termꢀreliability.
GENERAL
efficiency
dielectricꢀwithstand
insulationꢀresistance
agencyꢀstandards
caseꢀmaterial
materialꢀflammability
weightꢀ
parameter
conditions/description
min
nom
max
units
typicalꢀatꢀfullꢀload
80%
500
89%
input/case,ꢀinput/output,ꢀoutput/case
atꢀ500ꢀVDC
approvedꢀtoꢀUL1950,ꢀEN60950,ꢀCISPR22,ꢀCE
VAC
Ohms
100M
STS
94ꢀV-0
65
(2.29)
470k
grams
(ounces)
hours
°C
MTBF
MIL-HDBK-217F
operatingꢀtemperature regularꢀmodels
-20
-40
-40
20%
+71
+85ꢀ
+105
90%
extendedꢀtemperatureꢀmodels
°C
storageꢀtemperature
humidity
washability
°C
operatingꢀ(non-condensing)
notꢀintendedꢀforꢀaqueousꢀwash
RH
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com