PKB4713 PIP NB LA Ericsson Power Modules, PKB4713 PIP NB LA Datasheet - Page 10

• Manufacturer Part Number: PKB4713 PIP NB LA
• Manufacturer: Ericsson Power Modules
• Type: Step Downr

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

1.2V/30 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
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
Radj
⎛
⎜
⎜
⎝
5.11
O
O
ref
ref
5.11 1.2 100 4
= 30 A resistive load.
= 30 A resistive load.
= +25°C, V
= +25°C, V
×
=
=
×
⎛
⎜
⎝
⎛
⎜
⎜
⎝
5.11
0.6 4
100
5.11 1.2 100
4
(
×
×
−
×
⎛
⎜
⎝
2 k
I
I
0.6
100
Δ
= 53 V,
= 53 V,
⎞
⎟
⎠
+
%
(
× Δ
Ω =
−
)
2 k
−
%
out
⎞
⎟
⎠
511
117.5k
+ Δ
4
= 1.15 Vdc
Ω
%
−
)
10.22 k
−
Ω
511
Δ
out
%
I
⎞
⎟
⎟
⎠
at:
−
= 1.25 Vdc
10.22 k
Ω
= 127.7 k
⎞
⎟
⎟
⎠
Ω
Top trace: output voltage (0.5 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.).
Ω
Checked
ESECZHW
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (5.5-17.5-5.5 A) at:
T
PRODUCT SPECIFICATION
No.
2/1301-BMR 636 01/74 Uen
Date
2009-2-9
O
ref
ref
= 30 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
B
I
at:
Reference
Top trace: output voltage (0.5 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.).
PKB 4318 PIOBNB
4 (5)
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