JHW250S30R21-18T Datasheet, PDF (5/14 Pages) Lineage Power Corporation – 36 - 75 Vdc Input; 30.2Vdc Output; 250W

Data Sheet
October 6, 2005
JHW250S30R2 Power Module; dc-dc Converter
36 – 75 Vdc Input; 30.2Vdc Output; 250W
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
Max allowable On/Off pin voltage (driven)
All
Logic High maximum allowable leakage current
All
Turn-On Delay and Rise Times
(I_O=I_{O, max})
I_on/off
⎯
V_on/off
0.0
V_on/off
⎯
V_on/off
I_on/off
⎯
50
μA
⎯
0.8
V
__
5
V
12
V
⎯
10
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
All
already applied for at least one second.
T_delay
⎯
3
⎯
ms
T_rise = time for V_O to rise from 10% of V_O,set to 90%
All
of V_O,set.
T_rise
⎯
20
⎯
ms
Output Voltage Adjustment
(See Feature Descriptions)
All
V_trim
24
Output Voltage Set-point Adjustment Range (trim)
31
V
Output Voltage Remote-sense Range
(See Feature Descriptions)
All
V_sense
__
__
1.0
V
Output Overvoltage Protection - Latching
All
Overtemperature Protection - Latching
All
(See Feature Descriptions)
Input Undervoltage Lockout
Turn-on Threshold
All
Turn-off Threshold
All
Hysteresis
All
V_{O, limit}
T_ref
V_{IN, UVLO}
33
⎯
34.5
32.5
---
34.8
38
V
110
⎯
°C
35
35.5
V
33.0
33.5
V
2.0
---
V
Tyco Electronics Power Systems
5