PKB4713 PIP NB LA Ericsson Power Modules, PKB4713 PIP NB LA Datasheet - Page 19
PKB4713 PIP NB LA
Manufacturer Part Number
PKB4713 PIP NB LA
Description
Manufacturer
Ericsson Power Modules
Type
Step Downr
Datasheet
1.PKB4418PINB.pdf
(46 pages)
Specifications of PKB4713 PIP NB LA
Package
81/8-Brick
Output Current
6 A
Output Voltage
12 V
Input Voltage
36 to 75 V
Number Of Outputs
1
Output Power
72 W
Switching Regulator
Yes
2.5 V/25 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 10% =>V
Output Voltage Adjust Downwards, Decrease:
Example: Decrease 20% =>V
Prepared (also subject responsible if other)
EXUEFYA
Approved
SEC/D (Julia You)
PKB 4000 series
DC/DC converters, Input 36-75 V, Output 30 A/90 W
Radj
⎛
⎜
⎝
Radj
. 5
O
O
ref
ref
. 5
= 25 A resistive load.
= 25 A resistive load.
11
= +25°C, V
= +25°C, V
11
⎛
⎜
⎝
100
=
=
×
. 1
20
⎛
⎜
⎝
2
225
. 5
. 5
5 .
11
− 2
11
(
100
×
⎛
⎜
⎝
I
I
10
100
= 53 V,
= 53 V,
. 1
∆
⎞
⎟
⎠
×
%
2
225
kΩ = 15.33 kΩ
+
5 .
10
−
(
100
×
)
2
−
⎞
⎟
⎠
∆
kΩ
%
511
+
10
∆
%
−
out
10
I
)
out
at:
−
=2.75 Vdc
.
22
=2.00 Vdc
∆
511
%
⎞
⎟
⎠
kΩ = 53.39 kΩ
−
10
Top trace: output voltage (2 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.).
.
22
⎞
⎟
⎠
kΩ
Checked
ECHWANG
Shut-down
Shut-down enabled by disconnecting V
T
I
Output voltage response to load current step-
change (6.25-18.75-6.25 A) at:
T
Output Load Transient Response
PRODUCT SPECIFICATION
No.
2/1301-BMR 636 01/24 Uen
Date
2008-5-21
O
ref
ref
= 25 A resistive load.
=+25°C, V
= +25°C, V
I
I
= 53 V.
= 53 V,
Technical Specifi cation
EN/LZT 146 394 R5A August 2009
© Ericsson AB
Rev
A
I
at:
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 (10 A/div.).
Time scale: (0.1 ms/div.).
PKB4619 PINB
4 (5)
19