PKM4610PI Ericsson Power Modules, PKM4610PI Datasheet - Page 40

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PKM4610PI

Manufacturer Part Number
PKM4610PI
Description
DC/DC Power Supply Single-OUT 3.3V 20A 66W 8-Pin Quarter-Brick
Manufacturer
Ericsson Power Modules
Type
Step Downr
Series
PKMr
Datasheet

Specifications of PKM4610PI

Package
8Quarter-Brick
Output Current
20 A
Output Voltage
3.3 V
Input Voltage
36 to 75 V
Number Of Outputs
1
Output Power
66 W
Product
Isolated
Input Voltage Range
36 V to 75 V
Output Voltage (channel 1)
3.3 V
Output Current (channel 1)
20 A
Isolation Voltage
1.5 KV
Package / Case Size
Quarter Brick
Output Type
Isolated
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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5V/20A Typical Characteristics
3 3V/15A T
Start-up
Start-up enabled by connecting V
T
V
Output Ripple & Noise
Output voltage ripple (50mV/div) at:
T
V
Output Voltage Adjust (see operating information)
Passive adjust
The resistor value for an adjusted output voltage is calculated by
using the following equations:
Output Voltage Adjust Upwards, Increase:
R
Output Voltage Adjust Downwards, Decrease:
R
Prepared (also subject responsible if other)
SEC/D/ESECZHW
Approved
SEC/D (Linda Zhong)
PKM 4000 PI series
DC/DC converters, Input 36-75 V, Output 35 A/126 W
ref
I
ref
I
adj
adj
= 53 V.
= 53 V. Time scale: 2 μs/div
= +25°C, I
= +25°C, I
= 5.11(5(100+Δ%)/(1.225Δ%)-(100+2Δ%)/Δ%) kΩ
= 5.11(100/Δ%-2) kΩ
Eg Increase 4% =>V
5.11(5(100+4)/(1.225x4)-(100+2x4)/4) = 404.3 kΩ
Eg Decrease 2% =>V
5.11(100/2-2)= 245.3 kΩ
O
O
= 20 A resistive load,
= 20 A resistive load,
i
l Ch
out
I
out
at:
= 5.2 Vdc
=4.9 Vdc
Top trace: output voltage (2 V/div).
Bottom trace: input voltage (20 V/div).
Time scale: 10 ms/div.
See the filter in the Output ripple and noise
section (EMC Specification).
i i
Checked
MICJOHN
Shut-down
Shut-down enabled by disconnecting V
T
V
Output Load Transient Response
step-change (5-15-5 A) at:
T
PRODUCT SPECIFICATION
No.
2/1301-BMR631
Date
2006-10-22
Output voltage response to load current
ref
ref
I
= 53 V.
=+25°C, V
= +25°C, I
O
I
= 53 V.
= 20 A resistive load,
Technical Specifi cation
EN/LZT 146 310 R1B Nov 2006
© Ericsson Power Modules AB
Rev
C
I
at:
Top trace: output voltage (2 V/div).
Bottom trace: input voltage (20 V/div).
Time scale: 5 ms/div.
Top trace: output voltage (100mV/div).
Time scale: 0.1 ms/div.
Reference
PKM 4111 PI
PKM 4510 PI
37 (41)
40

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