Data Sheet
ESTW015A0F Series Eighth-Brick Power Modules
36–75Vdc Input; 3.3Vdc Output; 15A Output
August 20, 2010
Electrical Specifications (continued)
Parameter
Device Symbol
Min
Typ
Max
Unit
Nominal Output Voltage Set-point
VIN=VIN, nom, IO=IO, max, TA=25°C)
All
All
VO, set
VO
3.25
3.2
3.3
3.35
3.4
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
Load (IO=IO, min to IO, max
Temperature (Tref=TA, min to TA, max
Output Ripple and Noise on nominal output
)
All
All
All
±0.1
10
% VO, set
±0.2
)
mV
% VO, set
)
(VIN=VIN, nom ,IO= IO, max , TA=TA, min to TA, max
)
RMS (5Hz to 20MHz bandwidth)
All
All
All
All
8
20
75
mVrms
mVpk-pk
μF
0
Peak-to-Peak (5Hz to 20MHz bandwidth)
40
External Capacitance
CO, max
Io
IO, lim
5,000
15.0
Output Current
0
Adc
Output Current Limit Inception (Hiccup Mode )
All
All
19
Adc
(VO= 90% of VO, set
)
Output Short-Circuit Current (VO≤250mV)
( Hiccup Mode)
60
2.5
Apk
AAVG
IO, s/c
Efficiency
VIN= VIN, nom, TA=25°C, IO=IO, max , VO= VO,set
VIN= VIN, nom, TA=25°C, IO=10A , VO= VO,set
VIN= VIN, nom, TA=25°C, IO=4A , VO= VO,set
Switching Frequency
All
All
All
All
η
η
90.0
90.0
85.5
91.0
91.0
87.0
355
%
%
η
%
fsw
kHz
Dynamic Load Response
(dIo/dt=0.1A/µs; VIN = VIN, nom; TA=25°C)
Load Change from Io= 50% to 75% or 25% to 50% of
Io,max
Peak Deviation
All
All
Vpk
ts
210
200
mV
Settling Time (Vo<10% peak deviation)
µs
Isolation Specifications
Parameter
Device Symbol
Min
Typ
1000
Max
Unit
pF
Isolation Capacitance
All
All
All
Ciso
Riso
All
Isolation Resistance
10
MΩ
Vdc
I/O Isolation Voltage (100% factory Hi-pot tested)
2250
General Specifications
Parameter
Device Symbol
Min
Typ
Max
Unit
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
FIT
212.2
109/Hours
MTBF
4,713,305
Hours
15.2
(0.6)
g
(oz.)
Weight
All
LINEAGE POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
