PKB4715PINB Ericsson Power Modules, PKB4715PINB Datasheet - Page 16
![DC/DC CONVERTERS](/photos/38/72/387296/pkb4715pinb_sml.jpg)
PKB4715PINB
Manufacturer Part Number
PKB4715PINB
Description
DC/DC CONVERTERS
Manufacturer
Ericsson Power Modules
Type
Step Downr
Series
PKBr
Datasheet
1.PKB4711PINB.pdf
(46 pages)
Specifications of PKB4715PINB
Package
81/8-Brick
Output Current
5 A
Output Voltage
15 V
Input Voltage
36 to 75 V
Number Of Outputs
1
Output Power
75 W
Product
Isolated
Input Voltage Range
36 V to 75 V
Output Voltage (channel 1)
15 V
Output Current (channel 1)
5 A
Isolation Voltage
2.25 KV
Package / Case Size
Eighth Brick
Output Type
Isolated
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PKB4715PINB
Manufacturer:
ERICSSON/爱立信
Quantity:
20 000
Prepared (also subject responsible if other)
EGLANDY
Approved
SEC/D (ALICE SU)
PKB 4000 series
DC/DC converters, Input 36-75 V, Output 30 A/90 W
1.8 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 20% =>V
O
O
. 5
Radj
Radj
ref
ref
. 5
= 25 A resistive load.
= 25 A resistive load.
11
= +25°C, V
= +25°C, V
11
100
. 1
20
. 5
1
225
8 .
11
. 5
100
11
2
100
. 1
4
I
I
%
k
1
225
= 53 V,
= 53 V,
8 .
4
100
2
= 15.3 k
511
k
%
4
%
10
.
22
out
511
I
%
out
at:
= 1.872 Vdc
k
=1.44 Vdc
10
= 57.3 k
.
22
Top trace: output voltage (1 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.).
k
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
PRODUCT SPECIFICATION
No.
2/1301-BMR 636 01/64 Uen
Date
2008-6-19
O
ref
ref
= 25 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
A
I
at:
Reference
Top trace: output voltage (1 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 4418 PINB
4 (5)
16