PKU5310ESI Ericsson Power Modules, PKU5310ESI Datasheet - Page 13

• 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
12 V/2.75 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
= 2.75 A resistive load.
= 2.75 A resistive load.
. 5
= +25°C, V
= +25°C, V
11
=
×
. 1
12
⎛
⎜ ⎜
⎝
225
. 5
0 .
I
I
11
= 53 V,
= 53 V,
(
100
×
×
. 1
4
12
225
+
0 .
4
(
100
×
)
−
Δ
%
511
out
+
4
I
at:
Δ
= 12.48 Vdc
%
−
10
)
−
.
22
511
Δ
%
⎞
⎟ ⎟
⎠
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: (5 ms/div.).
Trace: output voltage (20 mV/div.).
Time scale: (2 µs/div.).
Additional C
−
kΩ = 1174 kΩ
10
.
22
⎞
⎟ ⎟
⎠
o
=47uF
kΩ
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 (0.7-2.1-0.7 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 => 12.48 V
V
O
⎛
⎜ ⎜
⎝
P1
P1
adj
= 2.75 A resistive load.
. 1
=+25°C, V
= +25°C, V
225
=
⎛
⎜ ⎜
⎝
. 1
+
225
. 2
I
I
= 53 V, C
= 53 V,
45
+
×
. 2
12
45
o
= 275 µF
.
Technical Specification
×
48
EN/LZT 146 391 R4B May 2009
© Ericsson AB
Rev
D
12
V
−
desired
0 .
12
12
0 .
I
0 .
−
at:
⎞
⎟ ⎟
⎠
12
V = 1.323 V
0 .
Reference
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: (2 ms/div.).
Top trace: output voltage (1 V/div.).
Bottom trace: load current (2 A/div.).
Time scale: (0.5 ms/div.).
⎞
⎟ ⎟
⎠
V
PKU 5313E PI
10 (14)
13