Data Sheet
November 9, 2006
EQD020 Series Single Output: Eighth Brick Power Modules:
19-60Vdc Input; 3.3Vdc Output; 66W
Electrical Specifications
(continued)
Parameter
Output Voltage Set-point
(V
IN
= V
IN, min
=24/48, I
O
=I
O, max
, T
A
=25°C)
Output Voltage
(Over all line, load, and
Temp Conditions until end of life)
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
and I
O
= I
O, min
to I
O, max
,
C
out
= 1μF ceramic // 10μF Tantalum capacitor)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
ESR
≥
10 mΩ
Output Current
Output Current Limit Inception (Hiccup Mode)
(V
o
= 90% V
o, set
)
Output Short-Circuit Current
V
O
≤
250 mV @ 25 C
Efficiency
V
IN
= 24V, T
A
=25°C, V
o
= 3.3V, I
O
= I
O, max
A
V
IN
= 48V, T
A
=25°C, V
o
= 3.3V, I
O
= I
O, max
A
Switching Frequency
Dynamic Load Response
(dIo/dt= 1A / 10μs; V
IN
= V
IN
, nom; TA=25°C,
Output Capacitance = 470 µF Polymer)
Load Change from Io= 50% Io,max to (50%±
25%) Io,max or from Io= (50%± 25%) Io,max to
50% Io,max
Peak Deviation
Settling Time (Vo<10% peak deviation)
F
Vpk
ts
⎯
⎯
3.5
200
4
300
%Vo
μs
F
F
F
η
η
f
sw
150
90
90
⎯
⎯
%
%
KHz
o
Device
F
F
Symbol
V
O, set
Min
-1.6
Typ
Max
+1.6
Unit
% V
O, set
V
O
-3
-
+3
% V
O
F
F
F
⎯
⎯
⎯
0.05
0.05
0.25
0.4
0.4
1
% V
O, nom
% V
O, nom
% V
O, nom
F
F
F
F
F
F
C
O
I
o
I
O, lim
I
O, s/c
⎯
⎯
0
0
105
⎯
5
50
⎯
20
80
5000
20
mV
rms
mV
pk-pk
μF
A dc
% I
o, max
% I
o, max
115
⎯
130
150
Isolation Specifications
Parameter
Isolation Capacitance
Isolation Resistance
Min
⎯
10
Typ
1000
⎯
Max
⎯
⎯
Unit
pF
MΩ
General Specifications
Parameter
Issue 1: Method 1 Case 3
Weight
Min
Typ
2,400,000
⎯
25.3 (0.89)
⎯
Max
Unit
Hours
g (oz.)
Calculated MTBF (I
O
=0.8I
O, max
, T
A
=30°C)
Telcordia SR-332
Tyco Electronics Power Systems
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
