JHW250S30R21-18T Datasheet, PDF (3/14 Pages) Lineage Power Corporation – 36 - 75 Vdc Input; 30.2Vdc Output; 250W

Data Sheet
October 6, 2005
JHW250S30R2 Power Module; dc-dc Converter
36 – 75 Vdc Input; 30.2Vdc Output; 250W
Electrical Specifications (continued)
Parameter
Device Symbol Min
Output Voltage Set-point
(V_IN=V_IN,nom, I_O=I_{O, max}, T_c =25°C)
All
V_{O, set}
29.89
Typ
30.20
Max
30.50
Unit
V_dc
Output Voltage
(Over all operating input voltage, resistive load,
and temperature 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_c = -40°C to +100°C)
Output Ripple and Noise on nominal output
(V_IN=V_{IN, nom} and I_O=I_{O, min} to I_{O, max,} C_O=C_O,min)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
(type electrolytic)
Output Current
All
V_O
29.40
⎯
31.00
V_dc
All
⎯
0.02
0.1
%Vo
All
⎯
0.05
0.2
%Vo
All
⎯
100
320
mV
All
⎯
27
40
mV_rms
All
⎯
45
150
mV_pk-pk
All
C_{O, max}
1000
⎯
3600
μF
All
I_o
0
8.3
Adc
Output Current Limit Inception
All
Hiccup current limit (V_O < 30% of V_O,set )
All
Average Output Short-Circuit Current
All
(Vo ≤ 250mV and Hiccup mode)
Efficiency
V_IN=V_{IN, nom}, T_c=25°C
All
I_O=I_{O, max ,} V_O= V_O,set
Switching Frequency
All
Dynamic Load Response
(ΔIo/Δt=5A/10μs; V_in=V_in,nom; T_c=25°C; Tested
with a 2100μF aluminum and a 1.0 μF tantalum
capacitor across the load.)
Load Change from Io= 1A to 8.3A:
All
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
Load Change from Io= 8.3A to 1A:
All
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
I_{O, lim}
⎯
10.0
⎯
Adc
I_{O, hic}
⎯
12.8
⎯
Adc
I_{O, s/c}
⎯
⎯
10
% I_{O, max}
η
⎯
92.0
⎯
%
f_sw
⎯
350
⎯
kHz
V_pk
⎯
400
⎯
mV
t_s
__
1000
__
μs
V_pk
__
400
__
mV
t_s
⎯
1000
⎯
μs
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