Data Sheet
QPW050/060 Series Power Modules; DC-DC converters
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
March 27, 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 Specification
Remote On/Off Current – Logic Low
On/Off Voltage:
All
Ion/off
0.15
1.0
mA
⎯
Logic Low
All
All
All
Von/off
Von/off
Ion/off
0.0
⎯
1.2
15
50
V
V
⎯
__
⎯
Logic High – (Typ = Open Collector)
Logic High maximum allowable leakage current
Turn-On Delay and Rise Times
μA
⎯
(IO=IO, max
)
Tdelay
Trise
2.5
12
ms
ms
⎯
⎯
⎯
⎯
3.3V
Tdelay = Time until VO = 10% of VO,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
already applied for at least one second.
Tdelay
2.5
1.5
ms
ms
⎯
⎯
⎯
⎯
2.5V – 1.2V
Trise = time for VO to rise from 10% of VO,set to 90%
of VO,set
.
Trise
Output Voltage Adjustment
(See Feature Descriptions):
Vsense
__
__
10
%Vo,nom
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)
Output Overvoltage Protection
90
4.0
3.0
2.1
1.8
1.5
⎯
__
⎯
110
4.9
3.4
2.4
2.2
1.8
⎯
%Vo,nom
3.3V
2.5V
1.8V
1.5V
1.2V
All
VO, limit
V
V
⎯
V
⎯
V
⎯
V
⎯
Overtemperature Protection
Tref
110
°C
(See Feature Descriptions)
Input Undervoltage Lockout
Turn-on Threshold
VIN, UVLO
R
R
34.5
32
36
V
V
⎯
Turn-off Threshold
30
⎯
LINEAGE POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
