JHW350R1 Datasheet, PDF (5/16 Pages) Lineage Power Corporation – 18 - 36Vdc or 36 - 75Vdc Input; 28Vdc Output; 350W

Data Sheet
March 26, 2008
JHC/JHW350 Power Module; dc-dc Converter
18 – 36Vdc or 36 – 75Vdc Input; 28Vdc Output; 350W
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 Specification
Remote On/Off Current – Logic Low
All
On/Off Voltage:
Logic Low
All
Logic High – (Typ = Open Collector)
All
Logic High maximum allowable leakage current
All
Turn-On Delay and Rise Times
(I_O=I_{O, max})
I_on/off
⎯
0.15
1.0
mA
V_on/off
0.0
V_on/off
⎯
I_on/off
⎯
⎯
0.5
V
__
5
V
⎯
50
μA
T_delay = Time until V_O = 10% of V_O,set from either
application of Vin with Remote On/Off set to On or
operation of Remote On/Off from Off to On with Vin
R
already applied for at least one second.
T_delay
⎯
40
⎯
ms
T_rise = time for V_O to rise from 10% of V_O,set to 90%
All
of V_O,set.
T_rise
⎯
50
⎯
ms
Output Voltage Adjustment
(See Feature Descriptions)
All
Output Voltage Set-point Adjustment Range (trim)
V_trim
90
__
110
%V_{O, nom}
Output Voltage Remote-sense Range
(See Feature Descriptions)
All
V_sense
Output Overvoltage Protection
Overtemperature Protection
(See Feature Descriptions)
Input Undervoltage Lockout
R
All
Turn-on Threshold
Turn-off Threshold
Hysteresis
Turn-on Threshold
Turn-off Threshold
Hysteresis
JHC350R
JHC350R
JHC350R
JHW350R
JHW350R
JHW350R
V_{O, limit}
T_ref
V_{IN, UVLO}
__
31
⎯
15.5
⎯
31
---
__
__
110
17.5
16.5
1
35
33
2
5
%V_{O, nom}
38
V
⎯
°C
18
V
V
V
36
V
⎯
V
---
V
LINEAGE POWER
5