QPW050A0F1 Datasheet, PDF (3/22 Pages) Lineage Power Corporation – 36-75Vdc Input; 1.2Vdc to 3.3Vdc Output

Data Sheet
March 27, 2008
QPW050/060 Series Power Modules; DC-DC converters
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
Electrical Specifications (continued)
Parameter
Output Voltage Set-point
(V_IN=V_IN,nom, I_O=I_{O, max}, T_c =25°C)
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 = -40ºC to +85ºC)
Output Ripple and Noise on nominal output
(V_IN=V_{IN, nom} and I_O=I_{O, min} to I_{O, max})
RMS (5Hz to 20MHz bandwidth)
Device
3.3V
2.5V
1.8V
1.5V
1.2V
3.3V
2.5V
1.8V
1.5V
1.2V
All
All
All
All
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
Output Current
Output Current Limit Inception
Output Short-Circuit Current
(V_O≤250mV) ( Hiccup Mode )
Efficiency
V_IN=V_{IN, nom}, T_c=25°C
I_O=I_{O, max ,} V_O= V_O,set
Switching Frequency
Dynamic Load Response
(ΔIo/Δt=1A/10μs; V_in=V_in,nom; T_c=25°C; Tested
with a 10 μF aluminum and a 1.0 μF ceramic
capacitor across the load.)
Load Change from Io= 50% to 75% of Io,max:
Peak Deviation
Settling Time (Vo<10% peak deviation)
Load Change from Io= 75% to 50% of Io,max:
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
All
3.3V
2.5V –
1.2V
3.3V
2.5V –
1.2V
3.3V
2.5V
1.8V
1.5V
1.2V
All
Symbol
V_{O, set}
V_O
C_{O, max}
I_o
I_o
I_{O, lim}
I_{O, lim}
I_{O, s/c}
I_{O, s/c}
η
η
η
η
η
f_sw
V_pk
t_s
V_pk
t_s
Min
3.24
2.45
1.77
1.47
1.18
3.20
2.42
1.74
1.44
1.15
⎯
⎯
⎯
⎯
⎯
⎯
0
0
⎯
⎯
⎯
⎯
⎯
__
__
__
__
⎯
⎯
__
__
⎯
Typ
3.30
2.25
1.80
1.50
1.20
⎯
0.05
0.05
15
⎯
⎯
⎯
58
69
93
91
89
87
85
300
4
200
4
200
Max
3.36
2.55
1.83
1.53
1.22
3.40
2.57
1.86
1.56
1.25
0.2
0.2
50
Unit
V_dc
V_dc
%Vo
%Vo
mV
30
mV_rms
100
mV_pk-pk
μF
50
Adc
60
Adc
⎯
Adc
⎯
Adc
⎯
A rms
⎯
A rms
⎯
%
__
%
__
%
__
%
__
%
⎯
kHz
⎯
%V_{O, set}
__
μs
__
%V_{O, set}
⎯
μs
LINEAGE POWER
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