Ericsson Internal
TPARBOLDEUOCFTCSOPENCTIEFNICTASTION
11 ((41))
E
Prepared (also subject responsible if other)
No.
SEECC//SS MMaarrsshhaallll WWaanngg
1/1301-BMR669
Technical Specification
Approved
Checked
Date
Rev
Reference
28701-BMR669 Rev G
January 2014
PKM 4000NH PI series Direct Converters
Input 40-60 V, Output up to 80 A / 864 W
21/021/230-1104-29
AB
Y
© Ericsson AB
Key Features
Turn-on at 38V to limit input current at start-up
Optimized for 52-58Vin applications
Basic insulation for open frame and unearthed baseplate
2250V input to output functional isolation
Input overvoltage suppression
Soft-start for handling of high capacitance loads
Optional Baseplate
Optional single output pins
Delayed hiccup OCP, OTP, OVP and under voltage
lockout
General Characteristics
Technical Data
Input voltage range: 40-60 V
Output voltage range*:
8.6-10.8 V (40-60 Vin);
10.8 V (52-60 Vin);
Safety Approvals
Design for Environment
Max output current: 80A
Efficiency: typical 97 % at 50% load
Weight 52 grams
Mechanical Dimensions LxWxH
Footprint: 57.9 x 36.8 x 11.4 mm
(2.28 x 1.45 x 0.45 inch)
Meets requirements in high-
temperature lead-free soldering
processes.
*) Regulated for optimum efficiency
Contents
Ordering Information
General Information
Safety Specification
............................................................. 2
............................................................. 2
............................................................. 3
............................................................. 4
Absolute Maximum Ratings
Electrical Specification
10.8 V, 70 A / 756 W
10.8 V, 80 A / 864 W
PKM 4717 NH PI .................................. 5
PKM 4817 NH PIHS ........................... 12
EMC Specification
........................................................... 18
........................................................... 19
........................................................... 24
........................................................... 26
........................................................... 27
........................................................... 30
........................................................... 30
........................................................... 31
Operating Information
Thermal Consideration
Connections
Mechanical Information
Soldering Information
Delivery Information
Product Qualification Specification