PKU5310ESI Ericsson Power Modules, PKU5310ESI Datasheet - Page 10

• Manufacturer Part Number: PKU5310ESI
• Description: DC/DC Converters & Regulators 33W 3.3V OUT 10A 33.02x22.86x7.50 mm
• Manufacturer: Ericsson Power Modules
• Series: PKU-Er

Specifications of PKU5310ESI

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

E
5 V/7 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
Prepared (also subject responsible if other)
MICMALE
Approved
EAB/FJB/GMF (Natalie Johansson)
PKU 5000E series
DC/DC converters, Input 18-72 V, Output up to 10 A/35 W
O
O
Radj
⎛
⎜ ⎜
⎝
P1
P1
= 7 A load.
= 7 A resistive load.
. 5
= +25°C, V
= +25°C, V
11
=
. 1
×
⎛
⎜ ⎜
⎝
5
225
. 5
0 .
11
(
I
I
100
= 53 V,
= 53 V,
×
. 1
×
4
5
225
+
0 .
4
(
100
)
×
−
Δ
511
%
+
4
O
Δ
I
= 5.2 Vdc
at:
%
−
10
)
−
.
22
511
Δ
%
⎞
⎟ ⎟
⎠
−
kΩ = 404 kΩ
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.).
Additional C
10
.
22
⎞
⎟ ⎟
⎠
kΩ
o
=220uF
Checked
See § 1
Ericsson Internal
PRODUCT SPECIFICATION
No.
2/1301-BMR 660 00+ Uen
Date
2009-04-07
Shut-down
Shut-down enabled by disconnecting V
T
I
Output Load Transient Response
Output voltage response to load current step-
change (1.75 –5.25 - 1. 75 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 => 5.2 V
V
O
⎛
⎜ ⎜
⎝
P1
P1
adj
= 7 A resistive load.
. 1
=+25°C, V
= +25°C, V
225
=
⎛
⎜ ⎜
⎝
. 1
+
225
. 2
I
I
= 53 V, C
45
= 53 V,
+
×
. 2
5
45
2 .
o
5
= 690 µF
×
Technical Specification
−
EN/LZT 146 391 R4B May 2009
© Ericsson AB
0 .
Rev
D
V
5
desired
0 .
⎞
⎟ ⎟
⎠
5
V = 1.323 V
0 .
I
−
at:
5
0 .
Reference
⎞
⎟ ⎟
⎠
Top trace: output voltage (2 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: (2 ms/div.).
Top trace: output voltage (200 mV/div.).
Bottom trace: load current (2 A/div.).
Time scale: (0.5 ms/div.).
V
PKU 5311E PI
7 (14)
10