PKM4618API Ericsson Power Modules, PKM4618API Datasheet - Page 10

• Manufacturer Part Number: PKM4618API
• Description: DC/DC Converters & Regulators 1.8 Vdc 35A Iso Input 36-75V 63W
• Manufacturer: Ericsson Power Modules
• Series: PKMr

Specifications of PKM4618API

• Product: Isolated
• Output Power: 30 W
• Input Voltage Range: 36 V to 75 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 1.5 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

1.5V/30A Typical Characteristics
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(1.5(100+Δ%)/(1.225Δ%)-(100+2Δ%)/Δ%) kΩ
= 5.11(100/Δ%-2) kΩ
Eg Increase 4% =>V
5.11(1.5(100+4)/(1.225x4)-(100+2x4)/4) = 24.7 kΩ
Eg Decrease 2% =>V
5.11(100/2-2)= 245.3 kΩ
O
O
= 30 A resistive load,
= 30 A resistive load,
out
I
out
at:
= 1.560 Vdc
= 1.470 Vdc
Top trace: output voltage (0.5 V/div).
Bottom trace: input voltage (20 V/div).
Time scale: (10ms/div).
See the filter in the Output ripple and noise
section (EMC Specification).
Checked
MICJOHN
Shut-down
Shut-down enabled by disconnecting V
T
V
Output Load Transient Response
step-change (7.5-22.5-7.5 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.
= 30 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 (0.5 V/div).
Bottom trace: input voltage (20 V/div).
Time scale: (5 ms/div).
Top trace: output voltage (200mV/div).
Time scale: 0.2 ms/div.
Reference
PKM 4418A PIOA
7 (41)
10