PKJ4316API Ericsson Power Modules, PKJ4316API Datasheet - Page 11

• Manufacturer Part Number: PKJ4316API
• Description: DC/DC Converters & Regulators 28Vdc 12.4A Isolated Input 36 -75V 350W
• Manufacturer: Ericsson Power Modules
• Series: PKJr

Specifications of PKJ4316API

• Output Power: 350 W
• Input Voltage Range: 36 V to 75 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 28.2 V
• Output Current (channel 1): 12.4 A
• Isolation Voltage: 1.5 KV
• Package / Case Size: Half Brick
• Output Type: Isolated
• Product: Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

E
28.2 V/12.4 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:
Output Voltage Adjust Downwards, Decrease:
Example: Increase 4% =>V
Example: Decrease 2% =>V
Prepared (also subject responsible if other)
EGLANDY
Approved
SEC/D (Betty Wu)
PKJ 4000 RFPA series Direct Converters
Input 36-75 V, Output up to 12.4 A / 350 W
10
10
O
O
R
R
ref
ref
= 12.4 A resistive load.
= 12.4 A resistive load.
adj
adj
⎡
⎢
⎣
( )
= +25°C, V
= +25°C, V
28
100
2
=
=
2 .
10
−
10
(
100
2
2
⎡
⎢
⎣
( )
V
5 .
100
∆
o
×
+
kΩ=480 kΩ
I
I
%
(
4
100
4
= 53 V,
= 53 V,
2
)
5 .
−
−
2
×
+
100
∆
∆
%
%
kΩ
+
4
)
2
−
×
100
4
⎤
⎥
⎦
+
out
∆
kΩ =2663 kΩ
out
I
2
%
at:
×
= 29.33 Vdc
= 27.64 Vdc
∆
%
⎤
⎥
⎦
kΩ
Top trace: output voltage (10 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (5 ms/div.).
Trace: output voltage (20 mV/div.).
Time scale: (2 µs/div.).
Checked
ESECZHW
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (3.1-9.3-3.1 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 equations:
Example: Upwards => 29.33V
Example: Downwards => 27.07V
Ericsson Internal
PRODUCT SPECIFICATION
No.
2/1301-BMR 630 03/7 Uen
Date
2009-09-07
Vadj
O
⎛
⎜ ⎜
⎝
⎛
⎜ ⎜
⎝
ref
ref
2
2
= 12.4 A resistive load.
5 .
5 .
=+25°C, V
= +25°C, V
+
+
=
5
5
⎛
⎜
⎜
⎝
2
×
×
5 .
27
29
+
I
.
I
.
= 53 V.
07
5
33
= 53 V,
28
28
×
−
−
2 .
2 .
Vdesired
28
28
2 .
2 .
V
⎞
⎟ ⎟
⎠
⎞
⎟ ⎟
⎠
o
=2.3V
=2.7V
Technical Specification
EN/LZT 146 367 R3B September 2009
© Ericsson AB
Rev
F
−
V
o
⎞
⎟
⎟
⎠
V
I
at:
Reference
Top trace: output voltage (10 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (5 ms/div.).
Top trace: output voltage (1 V/div.).
Bottom trace: load current (5 A/div.).
Time scale: (0.1 ms/div.).
PKJ 4316 API
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