Data Sheet
June 29, 2009
KNW013-020 Series Power Modules:
36 – 75Vdc Input; 3.3 to 5.0Vdc Output; 13 to 20A Output Current
Electrical Specifications
(continued)
Parameter
Output Voltage Set-point
(V
IN
=V
IN, min
, I
O
=I
O, max
, T
A
=25°C)
Output Voltage
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Adjustment Range
Selected by an external resistor
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
)
Load (I
O
=I
O, min
to I
O, max
)
Temperature (T
ref
=T
A, min
to T
A, max
)
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
,I
O
= I
O, max
, T
A
=T
A, min
to T
A, max
)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
Rated Output Current
Output Current Limit Inception (Hiccup Mode )
(V
O
= 90% of V
O, set
)
Output Short-Circuit Current
(V
O
≤250mV)
( Hiccup Mode )
Efficiency
V
IN
= V
IN, nom
; T
A
=25°C; I
O
=I
O, max
; V
O
= V
O,set
Switching Frequency
Dynamic Load Response
(dI
O
/dt=0.1A/μs; V
IN
= V
IN, nom
; T
A
=25°C)
Load Change from I
O
= 50% to 75% or 25% to
50% of I
O,max
;
Peak Deviation
Settling Time (V
O
<10% peak deviation)
(dI
O
/dt=1.0A/μs; V
IN
= V
IN, nom
; T
A
=25°C)
Load Change from I
O
= 50% to 75% or 25% to
50% of I
O,max
;
Peak Deviation
Settling Time (V
O
<10% peak deviation)
All
All
V
pk
t
s
⎯
⎯
4
200
⎯
⎯
% V
O, set
μs
All
5.0V
3.3V
5.0V
3.3V
All
All
5.0V
3.3V
All
C
O, max
C
O, max
I
O, Rated
I
O, Rated
I
O
, lim
I
O, s/c
η
η
f
sw
⎯
0
0
115
⎯
⎯
⎯
120
20
91.0
91.0
400
⎯
⎯
⎯
0
25
75
⎯
30
100
10,000
20,000
13
20
130
⎯
mV
rms
mV
pk-pk
μF
μF
A
dc
A
dc
%I
O, Rated
%I
Omax
Arms
%
%
kHz
All
All
All
⎯
⎯
⎯
⎯
⎯
⎯
0.1
0.1
1.0
% V
O, set
% V
O, set
% V
O, set
All
V
O
-3.0
+3.0
% V
O, set
Device
5.0V
3.3V
Symbol
V
O, set
V
O, set
Min
4.93
3.25
Typ
5.0
3.3
Max
5.07
3.35
Unit
V
dc
V
dc
All
V
O, adj
-20.0
+10.0
% V
O, set
All
All
V
pk
t
s
⎯
⎯
5
200
⎯
⎯
% V
O, set
μs
Isolation Specifications
Parameter
Isolation Capacitance
Isolation Resistance
I/O Isolation Voltage
Device
All
All
All
Symbol
C
iso
R
iso
All
Min
⎯
10
⎯
Typ
1000
⎯
⎯
Max
⎯
⎯
2250
Unit
pF
MΩ
V
dc
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
