PKU4513PI Ericsson Power Modules, PKU4513PI Datasheet - Page 19

• Manufacturer Part Number: PKU4513PI
• Description: DC/DC Converters & Regulators 12Vdc 4.2A Isolated Input 36-75V 50W
• Manufacturer: Ericsson Power Modules
• Series: PKUr

Specifications of PKU4513PI

• Output Power: 50 W
• Input Voltage Range: 36 V to 75 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 4.2 A
• Isolation Voltage: 1.5 KV
• Package / Case Size: Sixteenth Brick
• Output Type: Isolated
• Product: Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3 V/15 A Typical Characteristics
Start-up
Start-up enabled by connecting V
T
I
Output Ripple & Noise
Output voltage ripple at:
T
I
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:
Example: Increase 4% =>V
Output Voltage Adjust Downwards, Decrease:
Example: Decrease 2% =>V
Prepared (also subject responsible if other)
EQUENXU
Approved
SEC/D (Julia You)
PKU 4000 Series
DC/DC converters, Input 36-75 V, Output 25 A/50 W
O
O
⎛
⎜ ⎜
⎝
⎛
⎜ ⎜
⎝
Radj
Radj
ref
ref
= 15 resistive load.
= 15 A resistive load.
. 5
511
2
= +25°C, V
= +25°C, V
11
=
=
⎞
⎟ ⎟
⎠
×
. 1
−
⎛
⎜ ⎜
⎝
⎛
⎜ ⎜
⎝
. 3
225
. 5
511
10
∆
30
%
11
.
22
(
I
I
100
×
⎞
⎟ ⎟
⎠
×
= 53 V,
= 53 V,
. 1
−
4
. 3
225
10
kΩ = 245 kΩ
30
+
.
4
22
(
100
×
)
∆
−
%
kΩ
511
+
4
∆
%
out
−
out
I
)
10
at:
= 3.432 Vdc
−
= 3.234 Vdc
.
511
∆
22
%
⎞
⎟ ⎟
⎠
−
kΩ = 220 kΩ
10
Top trace: output voltage ( 1 V/div.).
Bottom trace: input voltage ( 50 V/div.).
Time scale: ( 2 ms/div.).
Trace: output voltage ( 20 mV/div.).
Time scale: ( 2 µs/div.).
.
22
⎞
⎟ ⎟
⎠
kΩ
Checked
EJUNGYA
Shut-down
Shut-down enabled by disconnecting V
T
I
Output voltage response to load current step-
change (3.75 - 11.25 - 3.75 A) at:
T
Active adjust
The output voltage may be adjusted using a voltage applied to the
Vadj pin. This voltage is calculated by using the following equation:
Example: Upwards => 3.50 V
Example: Downwards => 3.10 V
Output Load Transient Response
PRODUCT SPECIFICATION
No.
2/1301-BMR 602 4510/1 Uen
Date
2008-06-26
O
Vadj
⎛
⎜ ⎜
⎝
ref
ref
⎛
⎜ ⎜
⎝
. 1
= 15 A resistive load.
. 1
=+25°C, V
= +25°C, V
225
225
=
⎛
⎜ ⎜
⎝
+
. 1
+
. 2
. 2
225
45
I
45
I
= 53 V.
= 53 V,
×
+
×
. 2
. 3
. 3
45
10
50
. 3
. 3
×
−
30
−
30
Vdesired
. 3
. 3
Technical Specifi cation
EN/LZT 146 308 R4B July 2008
© Ericsson Power Modules AB
Rev
PF1
30
30
⎞
⎟ ⎟
⎠
. 3
⎞
⎟ ⎟
⎠
V = 1.08 V
V = 1.37 V
30
−
. 3
I
at:
30
⎞
⎟ ⎟
⎠
V
Reference
Top trace: output voltage ( 1 V/div.).
Bottom trace: input voltage ( 50 V/div.).
Time scale: ( 1 ms/div.).
Top trace: output voltage ( 200 mV/div.).
Bottom trace: load current ( 5 A/div.).
Time scale: ( 0.1 ms/div.).
PKU 4510 PI
4 (5)
19