JHW350R1 Datasheet, PDF (3/16 Pages) Lineage Power Corporation – 18 - 36Vdc or 36 - 75Vdc Input; 28Vdc Output; 350W

Data Sheet
March 26, 2008
JHC/JHW350 Power Module; dc-dc Converter
18 – 36Vdc or 36 – 75Vdc Input; 28Vdc Output; 350W
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)
R
V_{O, set}
27.5
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
Output Current Limit Inception
R
V_O
All
All
All
All
All
All
C_{O, max}
R
I_o
R
I_{O, lim}
Efficiency
V_IN=V_{IN, nom}, T_c=25°C
I_O=I_{O, max ,} V_O= V_O,set
JHC350R
η
JHW350R
η
Switching Frequency
All
f_sw
Dynamic Load Response
(ΔIo/Δt=1A/10μs; V_in=V_in,nom; T_c=25°C; Tested
with a 330 μF aluminum and a 1.0 μF tantalum
capacitor across the load.)
Load Change from Io= 50% to 75% of Io,max:
All
V_pk
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
t_s
Load Change from Io= 75% to 50% of Io,max:
All
Peak Deviation
V_pk
Settling Time (Vo<10% peak deviation)
All
t_s
27.16
⎯
⎯
⎯
⎯
⎯
1000
0
⎯
⎯
⎯
⎯
__
__
⎯
Typ
28
⎯
0.02
0.05
100
27
45
⎯
13.5
92.5
93.5
350
2
500
2
500
Max
28.5
Unit
V_dc
28.84
V_dc
0.1
%Vo
0.2
%Vo
300
mV
40
150
3600
12.5
⎯
mV_rms
mV_pk-pk
μF
Adc
Adc
⎯
%
%
⎯
kHz
⎯
%V_{O, set}
__
μs
__
%V_{O, set}
⎯
μs
LINEAGE POWER
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