JNC350R41TZ Datasheet, PDF (4/16 Pages) Lineage Power Corporation – Compliant to RoHS EU Directive 2002/95/EC (-Zversions)

Data Sheet
August 9, 2010
JNC350R Power Modules; DC-DC Converters
18 – 36 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%
of VO,set.
All
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
(See Feature Descriptions)
All
VO, limit
34

38
Vdc
All
Tref

110

°C
Input Under Voltage Lockout
VIN, UVLO
Turn-on Threshold
All
17
18
Vdc
Turn-off Threshold
All
15
16
Vdc
Hysteresis
All
1.5
Vdc
Input Over voltage Lockout
VIN, OVLO
Turn-on Threshold
All

39
41
Vdc
Turn-off Threshold
All
41
42

Vdc
Hysteresis
All
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2
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Vdc
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