PKB4713PINBLA Ericsson Power Modules, PKB4713PINBLA Datasheet - Page 28

• Manufacturer Part Number: PKB4713PINBLA
• Description: Module DC-DC 1-OUT 12V 6A 72W 8-Pin 1/8-Brick
• Manufacturer: Ericsson Power Modules
• Type: Step Downr

Specifications of PKB4713PINBLA

• 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

5.0 V/15 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
. 5
Radj
5.11
O
O
Radj
ref
ref
= 15 A resistive load.
= 15 A resistive load.
11
= +25°C, V
= +25°C, V
×
=
⎛
⎜
⎝
*
5.11
100
=
4
⎛
⎜
⎝
. 5
5
×
−
11
0 .
. 1
⎛
⎜
⎝
2 k
I
I
100
Δ
= 53 V,
= 53 V,
⎞
⎟
⎠
(
225
%
*
100
⎛
⎜
⎝
Ω =
−
V
2 k
⎞
⎟
⎠
o
×
117.5k
. 1
+
⋅
4
Ω
(
225
4
100
)
Ω
−
Δ ⋅
+
out
100
out
I
Δ
%
at:
= 5.2 Vdc
= 4.8Vdc
%)
+
4
−
2
100
×
4
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.).
+
Δ
⎞
⎟
⎠
%
2
kΩ = 404.3 kΩ
Δ ⋅
%
⎞
⎟
⎠
kΩ
Checked
ESECZHW
PRODUCT SPECIFICATION
No.
2/1301-BMR 636 01/34 Uen
Date
2009-2-9
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (3.75-11.25-3.75 A) at:
T
Active adjust
The output voltage may be adjusted using a {current/voltage} applied to the
Vadj pin. This {current/voltage} is calculated by using the following equations:
Example: Upwards => 5.1 V
Example: Downwards => 4.9 V
V
O
⎛
⎜
⎝
ref
ref
⎛
⎜
⎝
. 1
= 15 A resistive load.
adj
. 1
=+25°C, V
= +25°C, V
225
=
225
+
⎛
⎜
⎝
. 1
. 2
45
+
I
225
I
= 53 V.
= 53 V,
×
. 2
4
45
9 .
+
5
−
. 2
×
5
⎞
⎟
⎠
45
5
Technical Specifi cation
EN/LZT 146 394 R5A August 2009
© Ericsson AB
V = 1.176 V
Rev
B
1 .
×
5
−
Vdesired
5
⎞
⎟
⎠
I
V = 1.274 V
at:
5
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.).
−
5
⎞
⎟
⎠
V
PKB4711 PINB
4 (5)
28