PKV 3000 I PKV 5000 I
DC/DC converter
Input 9-36 and 18-72 Vdc
Output up to 0.5A/3W
Key Features
Industrystandard DIL24
Wide inputvoltage range,
936V, 1872V
High efficiency74 83% typical
Low idling power
Full output power upto +75 C ambi -
ent temperature
Input/Output isolation1 ,500V dc
MTBF > 650,000 hours at +25C
ambient
Basic insulation accordingto
UL 60950-1
Design for Environment
Safety Approvals
Meets requirements in high-temperature
lead-free soldering processes.
The PKV series of DC/DC power modules is intended for capsulating materials are in conformance with UL 94V-0
general use in 12/24V and 48/60V DC systems. Designed and have an adequate thermal conductivity. The materi-
with MOSFET transistors and 200 kHz switching fre- als withstand all normal PBA cleaning methods. Flex is
quency, they are characterized by high efficiency over a an ISO 9001/14001 certified supplier.
wide load range, very low quiescent power and an excel-
lent line and load regulation.
The DC/DC power modules are encapsulated in an ep-
oxy filled plastic box. The flammability ratings of the en-
DatasheetGeneral
Safety
Absolute Maximum Ratings
Characteristics min max Units
The PKV 3000 I and PKV 5000 I series
DC/DC converters are designed in
1)
T Case temperature 40 +95 C
C
accordance with safety standards
UL 60 950-1, Safetyof Infor mation
T Storage temperature 40 +125 C
S
Technology Equipment . The PKV
40
PKV 3000
Vdc
V Input voltage, 0.1 s max 3000 I and PKV 5000 I series DC/
I
80
PKV 5000
DC converters are UL 60 950-1
recognized. The DC/DC converter
Isolation voltage
V Vdc
ISO 1,500
(input to output test voltage)
should be installed in the end-use
equipment, in accordance with
Stress in excess of Absolute Maximum Ratings may cause permanent damage. Absolute
the requirements of the ultimate
Maximum Ratings, sometimes referred to as no destruction limits, are normally tested with
application. The input source must be
one parameter at a time exceeding the limits of Output data or Electrical Characteristics.
isolated by minimum Basic insulation
If exposed to stress above these limits, function and performance may degrade in an
unspecified manner.
from the primary circuit in accordance
with UL 60 950-1. If the input voltage
to the DC/DC converter is 72 V dc or
Note:
less, then the output remains SELV
1)
Corresponding typical ambient temperature
(Safety Extra Low Voltage) under
range (T ) at full output power is 40 to +75C.
A
normal and abnormal operating
conditions.
It is recommended that a slow blow
Input fuse with a rating of 2 x I max be used
T = +25C, unless otherwise specified
A I
at the input of each DC/DC converter.
Conditions min
Characteristics typ max Units
If a fault occurs in the converter that
imposes a short circuit on the input
V
PKV 3000 9 36
V Input voltage range T = 40 to +75C
I A source, this fuse will provide the
PKV 5000 18 72
following functions:
V Turn-off input voltage PKV 3000 8 V
Ioff
PKV 5000 16
Isolate the faulty DC/DC converter
from the input power source not to
Inrush current Peak Low loss, 35 A
2 2
I t low inductive PKV 3000 0.005 A s affect the operation of other parts of
2
capacitive source PKV 5000 0.005 A s
the system.
Idling power I = 0 0.3
O W
Protect the distribution wiring from
excessive current and power loss
V ac Ripple voltage I = I max, BW=20 MHz 100
I O O
mVp-p
thus preventing hazardous overhea-
ting.
The galvanic isolation is verified in an
Miscellaneous
electric strength test. The test voltage
(V ) between input and output is 1500
ISO
Characteristics Conditions min typ max Unit Vdc for 60 seconds. Leakage current is
less than 1A at nominal input voltage.
Input/Output RH = 48%, T =+25C
C
1000 pF
coupling capacitor f = 100 Hz
The flammability rating for all
construction parts of the DC/DC
Switching frequency V = V nom, I = I max 200 kHz
I I O O
converter meets UL 94V-0.
Environmental Characteristics
Test method Reference Test procedure & conditons
Frequency 10...500Hz
Vibration Amplitude 0.75 mm
IEC 68-2-6 F
C
(Sinusoidial) Accelaration 10 g
Number of cycles 10 in each axis
Test duration 1 h per axis
Shock IEC 68-2-27 E
a
Peak acceleration 200g
(Half-sinus)
Shock duration 3 ms
Temperature 40C to +125C
Temperature change IEC 68-2-14 N
a
Number of cycles 100
28701- BMR 702 Rev. A Flex, November 2017