Data Sheet
EUK240 Series Power Modules; DC-DC converters
36 – 60Vdc input; 9.6Vdc Output; 240W
March 26, 2008
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
Logic Low - On/Off Voltage
Logic High Voltage – (Typ = Open Collector)
All
All
All
Ion/off
Von/off
Von/off
⎯
-0.3
2.0
⎯
⎯
⎯
1.0
0.8
4.7
mA
Vdc
Vdc
Logic High maximum allowable leakage current
(Von/off = 2.0V)
All
Ion/off
0.7
mA
Vdc
⎯
⎯
⎯
⎯
Maximum voltage allowed on On/Off pin
Turn-On Delay and Rise Times
(IO=80 % IO, max , TA = 25o C)
Von/off
13.5
Case 1: On/Off input is set to Logic High and then
input power is applied (delay from instant at which VIN
All
Tdelay
―
10
―
msec
= VIN, min until Vo =10% of Vo,nom
)
Case 2: Input power is applied for at least one second
and then the On/Off input is set to logic high (delay
from instant at which Von/Off = 0.9V until Vo=10% of
All
All
Tdelay
―
―
―
8
5
―
―
msec
msec
mV
Vo, set
Output voltage Rise time (time for Vo to rise from 10%
Of Vo, nom to 90% of Vo, nom
)
Trise
)
Output voltage overshoot – Startup
IO= 80% of IO, max; TA = 25oC
All
All
―
400
Input Under-voltage Lockout
Turn-on Threshold
VUVLO
―
32.0
―
34
35
35.5
―
V
V
Turn-off Threshold
Input Over voltage Protection
Over temperature protection
All
All
VI, prot
63
65
V
0C
―
125
―
LINEAGE POWER
4
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
