GE Industrial Solutions JNC350R Series - Manual (Page 4)

Data Sheet
August 9, 2010
JNC350R Power Modules; DC-DC Converters
18 – 36 Vdc Input; 28Vdc Output; 350W Output
LINEAGE POWER 4
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,
Signal referenced to V
IN-
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 I
on/off
  1.0 mA
Logic Low - On/Off Voltage All V
on/off
0  1.2 V
dc
Logic High Voltage – (Typ = Open Collector) All V
on/off
 5 V
dc
Logic High maximum allowable leakage current All I
on/off
  50 μA
Turn-On Delay and Rise Times
(V
in
=V
in,nom
, I
O
=I
O, max
, T
c
=25C)
Case 1: T
delay
= Time until V
O
= 10% of V
O,set
from
application of V
in
with Remote On/Off set to ON,
All T
delay
85 ms
Case 2: T
delay
= Time until V
O
= 10% of V
O,set
from
application of Remote On/Off from Off to On with V
in
already applied for at least one second.
All T
delay
 25 30 ms
T
rise
= time for V
O
to rise from 10% of V
O,set
to 90%
of V
O,set
.
All T
rise
 25  ms
Output Voltage Overshoot
3 % V
O, set
(I
O
=80% of I
O, max
, T
c
=25°C)
Output Voltage Adjustment
(See Feature Descriptions):
Output Voltage Remote-sense Range
(only for No Trim or Trim down application )
All V
sense
__ __
2 %V
o,nom
Output Voltage Set-point Adjustment Range (trim) All V
trim
16.8
__
32.0 V
dc
Output Overvoltage Protection All V
O, limit
34  38 V
dc
Over Temperature Protection All T
ref
 110  °C
(See Feature Descriptions)
Input Under Voltage Lockout V
IN, UVLO
Turn-on Threshold All 17 18 V
dc
Turn-off Threshold All 15 16 V
dc
Hysteresis All 1.5 V
dc
Input Over voltage Lockout V
IN, OVLO
Turn-on Threshold All  39 41 V
dc
Turn-off Threshold All 41 42  V
dc
Hysteresis All --- 2 --- V
dc