JNW350R641 Datasheet, PDF (4/15 Pages) Lineage Power Corporation – 36 - 75 Vdc Input; 28Vdc Output; 350W Output

Data Sheet
July 27, 2009
JNW350R Power Modules; DC-DC Converters
36 – 75 Vdc Input; 28Vdc Output; 350W 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
(VIN=VIN, min to VIN, max ; open collector or equivalent,
Signal referenced to VIN- terminal)
Negative Logic: device code suffix “1”
Logic Low = module On, Logic High = module Off
Positive Logic: No device code suffix required
Logic Low = module Off, Logic High = module On
Logic Low - Remote On/Off Current
All
Ion/off
⎯
⎯
1.0
mA
Logic Low - On/Off Voltage
All
Von/off
0
⎯
1.2
Vdc
Logic High Voltage – (Typ = Open Collector)
All
Von/off
⎯
5
Vdc
Logic High maximum allowable leakage current
All
Ion/off
⎯
⎯
50
μA
Turn-On Delay and Rise Times
(Vin=Vin,nom, IO=IO, max, Tc=25C)
Case 1: Tdelay = Time until VO = 10% of VO,set from
application of Vin with Remote On/Off set to ON,
All
Tdelay
85
ms
Case 2: Tdelay = Time until VO = 10% of VO,set from
application of Remote On/Off from Off to On with Vin
All
Tdelay
⎯
25
30
ms
already applied for at least one second.
Trise = time for VO to rise from 10% of VO,set to 90%
All
of VO,set.
Trise
⎯
25
⎯
ms
Output Voltage Overshoot
(IO=80% of IO, max, Tc =25°C)
Output Voltage Adjustment
(See Feature Descriptions):
3
% VO, set
Output Voltage Remote-sense Range
(only for No Trim or Trim down application )
All
Vsense
__
__
2
%Vo,nom
Output Voltage Set-point Adjustment Range (trim)
All
Vtrim
16.8
__
32.0
Vdc
Output Overvoltage Protection
Over Temperature Protection
All
VO, limit
34
⎯
38
Vdc
All
Tref
⎯
110
⎯
°C
(See Feature Descriptions)
Input Under Voltage Lockout
VIN, UVLO
Turn-on Threshold
All
35
36
Vdc
Turn-off Threshold
All
31
32
Vdc
Hysteresis
All
3
Vdc
Input Over voltage Lockout
VIN, OVLO
Turn-on Threshold
All
⎯
79.5
81
Vdc
Turn-off Threshold
All
81
83
⎯
Vdc
Hysteresis
All
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3
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Vdc
LINEAGE POWER
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