PKU4513PI Ericsson Power Modules, PKU4513PI Datasheet - Page 22

• 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

5.0 V/10 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 3% =>V
Output Voltage Adjust Downwards, Decrease:
Example: Decrease 3% =>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
= 10 A resistive load.
= 10 A resistive load.
. 5
511
3
= +25°C, V
= +25°C, V
11
=
=
⎞
⎟ ⎟
⎠
. 1
×
−
⎛
⎜ ⎜
⎝
⎛
⎜ ⎜
⎝
5
225
. 5
511
10
∆
0 .
%
11
(
.
100
22
×
I
I
⎞
⎟ ⎟
⎠
. 1
×
= 53 V,
= 53 V,
3
−
5
225
10
kΩ = 160 kΩ
+
0 .
3
(
.
100
)
22
×
−
∆
%
511
+
kΩ
3
∆
%
−
out
)
out
10
I
−
at:
= 5.15 Vdc
.
= 4.85 Vdc
22
511
∆
%
⎞
⎟ ⎟
⎠
−
kΩ = 535 kΩ
10
.
Top trace: output voltage ( 2 V/div.).
Bottom trace: input voltage ( 20 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 (2.5 — 7.5 — 2.5 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 => 5.30 V
Example: Downwards => 4.80 V
Output Load Transient Response
PRODUCT SPECIFICATION
No.
2/1301-BMR 602 4511/1 Uen
Date
2008-06-26
O
Vadj
⎛
⎜ ⎜
⎝
ref
ref
⎛
⎜ ⎜
⎝
. 1
= 10 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
. 4
. 5
45
80
30
. 5
. 5
×
−
00
−
00
Vdesired
. 5
. 5
Technical Specifi cation
EN/LZT 146 308 R4B July 2008
© Ericsson Power Modules AB
Rev
PC1
00
00
⎞
⎟ ⎟
⎠
. 5
⎞
⎟ ⎟
⎠
V = 1.127 V
V = 1.372 V
00
−
. 5
I
at:
00
⎞
⎟ ⎟
⎠
V
Reference
Top trace: output voltage ( 2 V/div.).
Bottom trace: input voltage ( 50 V/div.).
Time scale: ( 0.2 ms/div.).
Top trace: output voltage ( 200 mV/div.).
Bottom trace: load current ( 5 A/div.).
Time scale: ( 0.1 ms/div.).
PKU 4511 PI
4 (5)
22