Flex Ericsson Iinternalnter nal
PRODUTABLE OF CCT SONTEPECIFICATINTS ON 11 ((41))
PPreprepaareredd (a (also lso ssuubbjecjectt re respspoonnsisibble le iiff ooththeer)r) No.No.
Technical Specication
MSEarshalC/S Marshl Wangall Wan g 001 52 -EN/LZT 146 439 Uen
EN/LZT 146 377 R5A November 2017
AApppprovroveedd CheCheckeckedd DatDatee RevRev RefRefeerenrenccee
PK B 4000C Series DC-DC Converters
20172011--1103--2923 APA1
Flex
Input 36-75 V, Output up to 60 A / 144 W
Key Features
Industry standard low profile Eighth-brick
58.4 x 22.7 x 8.6 mm (2.3 x 0.89 x 0.34 in.)
High efficiency, typ. 91 % at 3.3V/40A
1500 Vdc input to output isolation
Meets isolation requirements equivalent to basic
insulation according to IEC/EN/UL 60950
More than 2 million hours MTBF
General Characteristics
Suited for narrow board pitch applications
(15 mm/0.6 in)
Secondary side control for tighter regulation
Over temperature protection
Over current protection
Over voltage protection
Optional latching OVP, OCP, OTP
Safety Approvals Design for Environment
Monotonic startup
Start up into Pre-biased load
Remote sense
Remote control
Meets requirements in high-
Output voltage adjust function
temperature lead-free soldering
processes.
Through hole and surface mount option
Optional baseplate
Highly automated manufacturing ensures quality
ISO 9001/14001 certified supplier
Contents
Ordering Information ............................................................. 2
General Information ............................................................. 2
Safety Specification ............................................................. 3
Absolute Maximum Ratings ............................................................. 4
Electrical Specification
1.0 V, 50 A / 50 W PKB 4518NC ....................................... 5
1.2 V, 60 A / 72 W PKB 4718LC .......................................... 9
1.5 V, 60 A / 90 W PKB 4918HC ....................................... 13
1.8 V, 60 A / 108 W PKB 4118GC ....................................... 17
3.3 V, 40 A / 132 W PKB 4110C .......................................... 21
5.0 V, 28 A / 140 W PKB 4111C .......................................... 25
12 V, 12 A / 144 W PKB 4113C .......................................... 29
EMC Specification ........................................................... 33
Operating Information ........................................................... 34
Thermal Consideration ........................................................... 36
Connections ........................................................... 37
Mechanical Information ........................................................... 38
Soldering Information ........................................................... 41
Delivery Information ........................................................... 42
Product Qualification Specification ........................................................... 43
2
Flex internal
PRODUCT SPECIFICATION 2 (4)
Prepared (also subject responsible if other) No.
Technical Specication
Marshall Wang
EN/LZT 146 377 R5A November 2017
Approved Checked Date Rev Reference
PK B 4000C Series DC-DC Converters
2017-11-23 A
Flex
Input 36-75 V, Output up to 60 A / 144 W
The failure rate ( ) and mean time between failures
Ordering Information
(MTBF= 1/ ) is calculated at max output power and an
Product program Output
operating ambient temperature (T ) of +40C. Flex Power
A
PKB 4518NC 1.0 V, 50 A / 50 W
Modules uses Telcordia SR-332 Issue 2 Method 1 to
PKB 4718LC 1.2 V, 60 A / 72 W
calculate the mean steady-state failure rate and standard
PKB 4918HC 1.5 V, 60 A / 90 W
deviation ().
PKB 4118GC 1.8 V, 60 A / 108 W
PKB 4110C 3.3 V, 40 A / 132 W
Telcordia SR-332 Issue 2 also provides techniques to
PKB 4111C 5.0 V, 28 A / 140 W
estimate the upper confidence levels of failure rates based
PKB 4113C 12 V, 12 A / 144 W
on the mean and standard deviation.
Mean steady-state failure
Std. deviation,
Product number and Packaging
rate,
PKB 4XXXX n n n n 390 nFailures/h 45.2 nFailures/h
1 2 3 4
n n n n n n n
1 2 3 4 5 6 7
Options
MTBF (mean value) for the PKB-C series = 2.6 Mh.
Mounting
MTBF at 90% confidence level = 2.2 Mh
Remote Control logic
Latching protection
Compatibility with RoHS requirements
Stand-off
The products are compatible with the relevant clauses and
Baseplate requirements of the RoHS directive 2011/65/EU and have a
maximum concentration value of 0.1% by weight in
Lead length
homogeneous materials for lead, mercury, hexavalent
Delivery package information chromium, PBB and PBDE and of 0.01% by weight in
homogeneous materials for cadmium.
Options Description
Exemptions in the RoHS directive utilized in Flex Power
n PI Through hole Modules products are found in the Statement of
1
SI Surface mount
Compliance document.
n Negative *
2
Flex Power Modules fulfills and will continuously fulfill all its
P Positive
obligations under regulation (EC) No 1907/2006 concerning
the registration, evaluation, authorization and restriction of
n LI Latching OCP
3
chemicals (REACH) as they enter into force and is through
LT Latching OTP
product materials declarations preparing for the obligations
LV Latching OVP
LP Latching OTP and OVP to communicate information on substances in the products.
LIT Latching OCP and OTP
LIV Latching OCP and OVP
Quality Statement
LPA All protection features latching
The products are designed and manufactured in an
n M Increased Stand-off
4
industrial environment where quality systems and methods
like ISO 9000, Six Sigma, and SPC are intensively in use to
HS Baseplate
n
5
boost the continuous improvements strategy. Infant
mortality or early failures in the products are screened out
5.30 mm *
n
6
and they are subjected to an ATE-based final test.
LA 3.69 mm
Conservative design rules, design reviews and product
LB 4.57 mm
LC 2.79 mm qualifications, plus the high competence of an engaged
work force, contribute to the high quality of the products.
n
7
/B Tray
Warranty
Example a through-hole mounted, positive logic, short pin, 3.3V baseplated
Warranty period and conditions are defined in Flex Power
product with Latching OCP and tray packaging would be PKB 4110C
PIPLIHSLA/B.
Modules General Terms and Conditions of Sale.
Increased stand-off LA, LB and LC pin will be cut-pins.
Limitation of Liability
* Standard variant (i.e. no option selected).
Flex Power Modules does not make any other warranties,
General Information expressed or implied including any warranty of
merchantability or fitness for a particular purpose
Reliability
(including, but not limited to, use in life support
applications, where malfunctions of product can cause