PKB4713 PIP NB LA Ericsson Power Modules, PKB4713 PIP NB LA Datasheet - Page 25
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
3.3 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 4% =>V
Output Voltage Adjust Downwards, Decrease:
Example: Decrease 4% =>V
Prepared (also subject responsible if other)
EZYPING
Approved
SEC/D (Betty Wu)
PKB 4000 series
DC/DC converters, Input 36-75 V, Output 30 A/90 W
Radj
5.11
O
O
⎛
⎜ ⎜
⎝
Radj
P1
P1
= 25 A resistive load.
= 25 A resistive load.
. 5
= +25°C, V
= +25°C, V
11
×
=
=
⎛
⎜
⎝
×
5.11
100
. 1
⎛
⎜ ⎜
⎝
4
. 3
225
. 5
30
×
−
11
⎛
⎜
⎝
2 k
I
I
(
100
Δ
×
= 53 V,
100
×
⎞
⎟
⎠
= 53 V,
. 1
%
4
. 3
225
Ω =
−
30
+
2 k
⎞
⎟
⎠
4
(
117.5k
100
×
)
Δ
Ω
−
%
511
+
4
Ω
Δ
%
out
−
out
I
)
10
at:
= 3.432 Vdc
−
= 3.168Vdc
.
511
Δ
22
%
⎞
⎟ ⎟
⎠
−
kΩ = 220 kΩ
10
Top trace: output voltage (2 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (10 ms/div.).
Trace: output voltage (20 mV/div.).
Time scale: (2 μs/div.).
.
22
⎞
⎟ ⎟
⎠
kΩ
Checked
ESECZHW
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (6.25-18.75-6.25 A) at:
T
Active adjust
The output voltage may be adjusted using a
applied to the Vadj pin. This
using the following equations:
Example: Upwards => 3.40 V
Example: Downwards => 3.20 V
V
PRODUCT SPECIFICATION
No.
2/1301-BMR 636 04/14 Uen
Date
2009-2-9
⎛
⎜
⎝
O
P1
P1
⎛
⎜
⎝
. 1
= 25 A resistive load.
adj
. 1
= +25°C, V
=+25°C, V
225
=
225
⎛
⎜
⎝
. 1
+
+
. 2
225
. 2
45
I
I
= 53 V.
45
= 53 V,
×
+
×
. 3
. 2
. 3
20
45
. 3
40
−
30
. 3
×
. 3
−
Vdesired
30
30
Technical Specifi cation
EN/LZT 146 394 R5A August 2009
© Ericsson AB
Rev
B
. 3
30
⎞
⎟
⎠
V = 1.1508V
. 3
⎞
⎟
⎠
V = 1.2992 V
30
I
−
at:
. 3
current/voltage
30
Reference
Top trace: output voltage (2 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (0.1 ms/div.).
Top trace: output voltage (200 mV/div.).
Bottom trace: load current (10 A/div.).
Time scale: (0.1 ms/div.).
⎞
⎟
⎠
V
PKB 4810 PINB
is calculated by
current/voltage
4 (5)
25