KW010A0F41-SR Lineage Power, KW010A0F41-SR Datasheet - Page 5
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KW010A0F41-SR
Manufacturer Part Number
KW010A0F41-SR
Description
DC/DC Converters & Regulators SMT 10A, IN 48V OUT 3.3V NEG
Manufacturer
Lineage Power
Type
Step Downr
Datasheet
1.KW010A0F41-SR.pdf
(16 pages)
Specifications of KW010A0F41-SR
Output Power
33W
Output Current
10A
Input Voltage
48V
Output Voltage
3.3V
Screening Level
Industrial
Product Length (mm)
22.9mm
Product Depth (mm)
33mm
Mounting Style
Surface Mount
Pin Count
8
Number Of Outputs
1
Package / Case
1/16-Brick
Lead Free Status / RoHS Status
Not Compliant
Data Sheet
September 9, 2008
Characteristic Curves
The following figures provide typical characteristics for the KW010A0F (3.3V, 10A) at 25
for either positive or negative remote On/Off logic.
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Typical output ripple and noise (V
I
Figure 3. Transient Response to Dynamic Load
Change from 75% to 50% to 75% of full load with an
external 470uF tantalum capacitor (dI/dt =1.0A/
LINEAGE
o
= I
o,max
90
85
80
75
70
).
0
POWER
2
OUTPUT CURRENT, I
TIME, t (400 μs /div)
Vin = 36V
TIME, t (1μs/div)
4
Vin = 48V
36 – 75Vdc Input; 3.3 to 5.0Vdc Output; 6 to 10A Output Current
6
Vin = 75V
O
(A)
IN
= V
8
μs)
IN,NOM
.
,
10
Figure 4. Derating Output Current versus Local
Ambient Temperature and Airflow.
Figure 5. Typical Start-up Using Remote On/Off,
negative logic version shown (V
I
Figure 6. Typical Start-up Using Input Voltage (V
V
o,max
IN,NOM
).
12.0
10.0
, I
8.0
6.0
4.0
2.0
0.0
o
KW0006-010 Series Power Modules:
20
= I
o,max
AMBIENT TEMPERATURE, T
30
).
40
TIME, t (5ms/div)
TIME, t (5ms/div)
o
C. The figures are identical
NC
50
(200 lfm)
1.0 m/s
IN
60
= V
(400 lfm)
2.0 m/s
IN,NOM
70
A
O
(600 lfm)
, I
3.0 m/s
C
o
80
=
IN
5
90
=