PKU4513PI Ericsson Power Modules, PKU4513PI Datasheet - Page 28

• 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

15V/3.3 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
= 3.3 A resistive load.
= 3.3 A resistive load.
. 5
511
2
= +25°C, V
= +25°C, V
11
=
=
⎞
⎟ ⎟
⎠
×
. 1
−
⎛
⎜ ⎜
⎝
⎛
⎜ ⎜
⎝
15
225
. 5
511
10
∆
%
11
0 .
.
22
(
I
I
100
×
⎞
⎟ ⎟
⎠
×
= 53 V,
= 53 V,
. 1
−
15
4
225
10
kΩ = 245 kΩ
0 .
+
.
22
(
4
100
×
)
∆
−
%
kΩ
+
511
4
∆
%
out
out
−
I
)
at:
= 15.60 V
10
−
= 14.70 V
511
∆
.
22
%
⎞
⎟ ⎟
⎠
−
kΩ = 1489 kΩ
10
Top trace: output voltage ( 5 V/div.).
Bottom trace: input voltage ( 50 V/div.).
Time scale: ( 5 ms/div.).
Trace: output voltage ( 50 mV/div.).
Time scale: ( 2 µs/div.).
.
22
⎞
⎟ ⎟
⎠
kΩ
Checked
EJUNGYA
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (0.82 — 2.47 — 0.82 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 => 15.60 V
Example: Downwards => 14.70 V
O
Vadj
⎛
⎜ ⎜
⎝
PRODUCT SPECIFICATION
No.
2/1301-BMR 602 4515/1 Uen
Date
2008-06-26
ref
ref
⎛
⎜ ⎜
⎝
. 1
= 3.3 A resistive load.
. 1
=+25°C, V
= +25°C, V
225
225
=
⎛
⎜ ⎜
⎝
+
. 1
+
. 2
225
. 2
45
I
45
I
= 53 V. See note 3.
= 53 V,
+
×
×
. 2
14
15
45
7 .
6 .
15
15
×
−
−
0 .
Vdesired
0 .
15
15
Technical Specifi cation
EN/LZT 146 308 R4B July 2008
© Ericsson Power Modules AB
0 .
Rev
PC1
0 .
15
⎞
⎟ ⎟
⎠
⎞
⎟ ⎟
⎠
V = 1.176 V
V = 1.323 V
0 .
−
15
I
at:
0 .
⎞
⎟ ⎟
⎠
V
Reference
Top trace: output voltage ( 5 V/div.).
Bottom trace: input voltage ( 50 V/div.).
Time scale: ( 0.2 ms/div.).
Top trace: output voltage (1 V/div.).
Bottom trace: load current ( 1 A/div.).
Time scale: ( 0.1 ms/div.).
PKU 4515 PI
4 (5)
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