Data Sheet
March 25, 2008
EQD075 Series Single Output: Eighth Brick Power Modules:
18-60Vdc Input; 3.3 to 5.0Vdc Output; 75W
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter
On/Off Signal interface
(V
IN
=V
IN, min
to V
IN, max
; Open collector or equivalent, Signal
referenced to V
IN
(-) terminal
Logic Low (Module OFF)
Input low Voltage = 0.0 V
Input low Current = 1 mA
Logic High (Module ON)
Input High Voltage = 5.0 V
Input High Current = 0 mA
Turn-On Delay and Rise Times
(I
O
=80 % I
O, max
, T
A
= 25 C)
Case 1: On/Off input is set to Logic High and then input
power is applied (delay from instant at which V
IN
= V
IN, min
until V
o
=10% of V
o,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 V
o
=10% of V
o, set
)
Output voltage Rise time (time for Vo to rise from 10%
of V
o, nom
to 90% of V
o, nom
) V
o, nom
set to 3.3V
Output voltage Rise time (time for Vo to rise from 10%
of V
o, nom
to 90% of V
o, nom
) V
o, nom
set to 5.0V
Output voltage overshoot – Startup
I
O
= 80% of I
O, max
; T
A
= 25 C
Input Undervoltage Lockout
Turn-on Threshold
Turn-off Threshold
Hysteresis
Input Over voltage Lockout
Turn-on Threshold
Turn-off Threshold
Hysteresis
Output Voltage Set point Adjustment
Output remote sense voltage range
(Max voltage drop is 0.5 V)
Output voltage adjustment range (TRIM)
Over voltage protection
Over Temperature Protection
A
A
A
V
OV, set
T
ref
3.0
5.7
130
5.5
6.5
Vdc
Vdc
°C
A
V
SENSE
10
%
V
O,nom
A
V
OVLO
60
62
64
2
65
V
V
14
A
V
UVLO
17
15.5
1.5
18
V
V
o
o
Device
Symbol
Min
Typ
Max
Unit
A
A
A
A
V
IL
I
IL
V
IH
I
IH
-0.7
―
―
―
―
―
―
―
1.2
1.0
5
50
V
mA
V
μA
A
T
delay
―
15
20
msec
A
T
delay
―
5
10
msec
A
A
T
rise
T
rise
―
―
10
15
―
15
20
1
msec
msec
% V
O, set
LINEAGE
POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
