PKM 2000E Series
18-36 Vdc DC/DC converter
Output up to 20 A/50 W
Contents
Product Program . . . . . . . . . . . . . . . . . . . . . . 2
Quality Statement . . . . . . . . . . . . . . . . . . . . . 2
Limitation of Liability . . . . . . . . . . . . . . . . . . . 2
Mechanical Information . . . . . . . . . . . . . . . 3-4
Absolute Maximum Ratings . . . . . . . . . . . . . 5
Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Safety Specification . . . . . . . . . . . . . . . . . . . 6
Product Qualification Specification . . . . . . . . 7
PKM 2510E PI Data . . . . . . . . . . . . . . . . . . . 8
PKM 2511E PI Data . . . . . . . . . . . . . . . . . . 11
PKM 2513E PI Data . . . . . . . . . . . . . . . . . . 14
PKM 2515E PI Data . . . . . . . . . . . . . . . . . . 17
EMC Specification . . . . . . . . . . . . . . . . . . . . 20
Operating Information . . . . . . . . . . . . . . . . . 21
Thermal Consideration . . . . . . . . . . . . . . . . 23
Soldering Information . . . . . . . . . . . . . . . . . 24
Delivery Package Information . . . . . . . . . . . 24
Key Features
Compatibility with RoHS requirements . . . . 24
Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Industry standard Quarter-brick
57 .9 x 368 x 8 . 5 mm . (2 .28 x 1 .45 x 033 in) .
RoHS compliant
High efficiency, typ . 89 % at 3 .3 Vout half load
1500 Vdc input to output isolation, meets isolation
requirements equivalent to basic insulation according
to IEC/EN/UL 60950
More than 7 .0 million hours predicted MTBF at +40 C
ambient temperature
The PKM 2000E series of high efficiency DC/DC convert- service network by specifying the input voltage range in
ers are designed to provide high quality on-board power accordance with ETSI specifications Included as standar . d
solutions in distributed power architectures used in features are output over-voltage protection, input under-
Internetworking equipment in wireless and wired com- voltage protection, over temperature protection, soft-start,
munications applications . The PKM 2000E series has output short circuit protection, remote sense, remote con-
industry standard quarter brick footprint and pin-out and trol, and output voltage adjust function . These converters
is only 8 .5 mm (0 .33 in) high . This makes it extremely well are designed to meet high reliability requirements and are
suited for narrow board pitch applications with board manufactured in highly automated manufacturing lines and
spacing down to 15 mm (0 .6 in) . The PKM 2000E series meet world-class quality levels .
uses patented synchronous rectification technology and
achieves an efficiency up to 90% at full load . Flexs PKM Flex is an ISO 9001/14001 certified supplier .
2000E series addresses both the industrial and the
emerging telecom market for applications in the multi-
DatasheetProduct Program
V /I max
O O
V P max Ordering No . Comment
I O
Output 1
24 33 V/15 A . 50W PKM 2510E PI
24 5 .0 V/10 A 50W PKM 2511E PI
24 12 V/4 .2 A 50W PKM 2513E PI
24 15 V/3 .3 A 50W PKM 2515E PI
Option Suffix Example
Positive Remote Control logic P PKM 2510E PIP
Heatsink HS PKM 2510E PIHS
Lead length 3 .69 mm (0 .145 in) LA PKM 2510E PILA
Note: As an example a positive logic, heatsink, short pin product would be
PKM 2510E PIPHSLA
Quality Statement Limitation of Liability
Flex does not make any other warranties, expressed or
The PKM 2000E DC/DC converters are designed and
manufactured in an industrial environment where quality implied including any warranty of merchantability or fitness
systems and methods like ISO 9000, 6 (sigma), and SPC for a particular purpose (including, but not limited to, use in
are intensively in use to boost the continuous improvements life support applications, where malfunctions of product
strategy . Infant mortality or early failures in the products are
can cause injury to a person's health or life) .
screened out and they are subjected to an ATE-based final
test . Conservative design rules, design reviews and product
qualifications, plus the high competence of an engaged work
force, contribute to the high quality of our products .
PKM 2000E PI Datasheet EN/LZT 146 050 R4B Flex 2017