FNW500R4 Datasheet, PDF (4/13 Pages) Lineage Power Corporation – 36 - 75 Vdc Input; 28Vdc Output; 500W Output

Data Sheet
September 8, 2008
FNW500R Power Modules; DC-DC Converters
36 – 75 Vdc Input; 28Vdc Output; 500W Output
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter
Device Symbol
Min
Typ
Max
Unit
Remote On/Off Signal Interface
(V_IN=V_{IN, min} to V_{IN, max} ; open collector or equivalent),
Refer to remote on/off description and Figure 11.
Remote On/Off Current – Logic ON
All
I_on/off
1.0
⎯
5.0
mA
Remote On/Off Current – Logic OFF
All
I_on/off
⎯
⎯
50
μA
Turn-On Delay and Rise Times
(Vin=Vin,nom, I_O=I_{O, max}, 25C)
Case1: T_delay = Time until VO = 10% of Vo,set from
application of Vin with Remote On/Off set to ON,
All
T_delay
60
75
100
ms
Case2: T_delay = Time until VO = 10% of Vo,set from
application of Remote On/Off from Off to On with Vin
All
T_delay
⎯
already applied for at least one second.
T_rise = time for V_O to rise from 10% of V_O,set to 90%
All
of V_O,set.
T_rise
⎯
Output Voltage Overshoot
(I_O=80% of I_{O, max}, T_A=25°C)
Output Voltage Adjustment
(See Feature Descriptions):
Output Voltage Remote-sense Range
(only for No Trim or Trim down application )
All
V_sense
__
Output Voltage Set-point Adjustment Range (trim)
All
V_trim
60
Output Overvoltage Protection
Over Temperature Protection
(See Feature Descriptions)
All
V_{O, limit}
32
All
T_ref
⎯
Input Under Voltage Lockout
V_{IN, UVLO}
Turn-on Threshold
All
Turn-off Threshold
All
30
Hysteresis
All
Input Over voltage Lockout
V_{IN, OVLO}
Turn-on Threshold
All
⎯
Turn-off Threshold
All
79
Hysteresis
All
---
5
⎯
ms
25
⎯
ms
3
% V_{O, set}
__
2
%V_o,nom
__
110
%V_o,nom
⎯
38
V
106
⎯
°C
35
36
V
31
V
4
V
76
78
V
80
⎯
V
4
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V
LINEAGE POWER
4