Data Sheet
ESTW010A0A Series Eighth-Brick Power Modules
November 29, 2011
36–75Vdc Input; 5.0Vdc Output; 10A Output Current
Electrical Specifications (continued)
Parameter
Device Symbol
Min
Typ
Max
Unit
Nominal Output Voltage Set-point
VIN= 48V IO=IO, max, TA=25°C)
All
All
VO, set
VO
4.925
4.90
5.0
5.075
5.10
Vdc
Vdc
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
Output Regulation
Line (VIN=VIN, min to VIN, max
)
All
All
All
±0.2
±0.2
±1.0
% VO, set
Load (IO=IO, min to IO, max
)
% VO, set
% VO, set
Temperature (Tref=TA, min to TA, max
)
Output Ripple and Noise
(Co=1uF,ceramic+10uF,tantalum, VIN=VIN, min to VIN, max
IO= IO, max , TA=TA, min to TA, max
,
)
RMS (5Hz to 20MHz bandwidth)
All
All
All
All
25
75
50
200
2,000
10
mVrms
mVpk-pk
μF
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance1
CO
Io
0
0
Output Current
Adc
Output Current Limit Inception (Hiccup Mode )
IO, lim
% Io
All
All
105
120
1.2
130
(VO= 90% of VO, set
)
Output Short-Circuit Current
(VO≤250mV) ( Hiccup Mode )
Efficiency
IO, s/c
Arms
VIN=48V, TA=25°C, IO=IO, max , VO= VO,set
Switching Frequency
All
All
η
91.0
350
%
fsw
kHz
Dynamic Load Response
(Co=1uF,ceramic+10uF,tantalum, dIo/dt=0.1A/ s; VIN
= 48V; TA=25°C)
Load Change from Io= 50% to 75% or 25% to 50% of
Io,max
Peak Deviation
All
All
Vpk
ts
250
200
mV
s
Settling Time (Vo<10% peak deviation)
1.
See Note 2 under Feature Specifications.
Isolation Specifications
Parameter
Device Symbol
Min
Typ
Max
Unit
pF
Isolation Capacitance
All
All
All
Ciso
Riso
All
1000
Isolation Resistance
10
MΩ
Vdc
I/O Isolation Voltage (100% factory Hi-pot tested)
2250
General Specifications
Symbo
Parameter
Device
Min
Typ
Max
Unit
All
FIT
242.1
109/Hours
Calculated Reliability based upon Telcordia SR-332
Issue 2: Method I Case 3 (IO=80%IO, max, TA=40°C,
airflow = 200 lfm, 90% confidence)
All
All
All
MTBF
4,130,475
Hours
17
(0.60)
g
(oz.)
Weight (Open Frame)
Weight (with Heatplate)
30
(1.06)
g
(oz.)
LINEAGE POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
