PKR4910ASI Ericsson Power Modules, PKR4910ASI Datasheet - Page 6

• Manufacturer Part Number: PKR4910ASI
• Description: Module DC-DC 1-OUT 3.3V 3A 9.9W 18-Pin SMD
• Manufacturer: Ericsson Power Modules
• Type: Step Downr
• Series: PKRr

Specifications of PKR4910ASI

• Package: 18SMD
• Output Current: 3 A
• Output Voltage: 3.3 V
• Input Voltage: 36 to 75 V
• Number Of Outputs: 1
• Output Power: 9.9 W
• Product: Isolated
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 3 A
• Isolation Voltage: 1.5 KV
• Package / Case Size: MacroDens
• Output Type: Isolated
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.1V, 1.5A / 3.2W Typical Characteristics
Efficiency
Output Current Derating
Output Characteristics
Prepared (also subject responsible if other)
ESKEVIN
Approved
SEC/D (Julia You)
PKR 4000 series
PKR 4000 series
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
[%]
80
75
70
65
60
[A]
2.0
1.5
1.0
0.5
0.0
[V]
2.50
2.40
2.30
2.20
2.10
2.00
0.0
20
Efficiency vs. load current and input voltage at T
Available load current vs. ambient air temperature and airflow at
V
O
0.0
I
utput voltage vs. load current at T
= 53 V. See Thermal Consideration section.
30
40
0.5
50
0.5
60
70
1.0
1.0
80
ref
= +25°C
90
100 [
1.5 [A]
ref
= +25°C
1.5 [A]
癈
]
Checked
EZYPING
Nat. Conv.
38 V
48 V
53 V
72 V
38 V
48 V
53 V
72 V
PRODUCT SPECIFICATION
No.
2/1301-BMR 640 1401+ Uen
Date
2007-8-27
Power Dissipation
Thermal Resistance
Current Limit Characteristics
[W]
1.5
1.0
0.5
0.0
[°C/W]
15
10
[V]
2.5
2.0
1.5
1.0
0.5
0.0
5
0
0.0
0.0
0.0
O
Dissipated power vs. load current and input voltage at
T
Thermal resistance vs. air speed measured at the converter.
Tested in wind tunnel with airflow and test conditions as per
the Thermal consideration section.
utput voltage vs. load current at I
ref
= +25°C
0.5
0.5
1.0
1.0
0.5
Technical Specifi cation
Technical Specifi cation
Technical Specifi cation
EN/LZT 146 302 R6E September 2007
EN/LZT 146 302 R6F November 2007
EN/LZT 146 302 R6G November 2008
© Ericsson Power Modules AB
© Ericsson Power Modules AB
© Ericsson Power Modules AB
Rev
G
1.5
1.5
2.0
1.0
2.0
Reference
O
2.5
> max I
2.5
3.0 [A]
O
1.5 [A]
3.0[m/s]
, T
ref
= +25°C
PKR 4310 SI
38 V
48 V
53 V
72 V
38 V
48 V
53 V
72 V
3 (23)
6