GE
Data Sheet
QPW050/060 Series Power Modules; DC-DC converters
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
October 5, 2015 ©2012 General Electric Company. All rights reserved. Page 4
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 I
on/off
0.15 1.0 mA
On/Off Voltage:
Logic Low All V
on/off
0.0
1.2 V
Logic High – (Typ = Open Collector) All V
on/off
__ 15 V
Logic High maximum allowable leakage current All I
on/off
50 A
Turn-On Delay and Rise Times
(I
O
=I
O, max
)
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
already applied for at least one second.
3.3V
T
delay
2.5
ms
T
rise
12
ms
2.5V – 1.2V
T
delay
2.5
ms
T
rise
= time for V
O
to rise from 10% of V
O,set
to 90% of
V
O,set
.
T
rise
1.5
ms
Output Voltage Adjustment
(See Feature Descriptions):
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)
V
sense
__
90
__
__
10
110
%V
o,nom
%V
o,nom
Output Overvoltage Protection
3.3V V
O, limit
4.0
4.9 V
2.5V
3.0
3.4 V
1.8V
2.1
2.4 V
1.5V
1.8
2.2 V
1.2V
1.5
1.8 V
Overtemperature Protection
All T
ref
110
°C
(See Feature Descriptions)
Input Undervoltage Lockout V
IN, UVLO
Turn-on Threshold All
34.5 36 V
Turn-off Threshold All
30 32
V
GE
Data Sheet
QPW050/060 Series Power Modules; DC-DC converters
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
October 5, 2015 ©2012 General Electric Company. All rights reserved. Page 5
Characteristic Curves
The following figures provide typical characteristics for the QPW050A0F (3.3V, 50A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
INPUT CURRENT, I
i
(A)
OUTPUT VOLTAGE, On/Off VOLTAGE
V
O
(V) (5V/div) V
ON/OFF
(V) (2V/div)
INPUT VOLTAGE, V
O
(V) TIME, t (5 ms/div)
Figure 1. Typical Input Characteristic at Room
Temperature.
Figure 4. Typical Start-Up Using Remote On/Off, negative
logic version shown.
EFFCIENCY, (%)
OUTPUT CURRENT, OUTPUT VOLTAGE
I
O
(A) (10A/div) V
O
(V) (100mV/div)
OUTPUT CURRENT, I
O
(A) TIME, t (100 s/div)
Figure 2. Typical Converter Efficiency Vs. Output current at
Room Temperature.
Figure 5. Typical Transient Response to Step
change in Load from 50% to 25% of
Full Load at Room Temperature and 48
Vdc Input.
OUTPUT VOLTAGE,
V
O
(V) (50mV/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
I
O
(A) (10A/div) V
O
(V) (100mV/div)
TIME, t (1s/div)
TIME, t (100 s/div)
Figure 3. Typical Output Ripple and Noise at Room
Temperature and I
o
= I
o, max
.
Figure 6. Typical Transient Response to Step change in
Load from 50% to 75% of Full Load at Room Temperature
and 48 Vdc Input.
36 Vin
48 Vin
75 Vin
0
1
2
3
4
5
6
25 35 45 55 65 75
Io = 0 A
Io = 25 A
Io = 50 A
80
82
84
86
88
90
92
94
0 1020304050
Vi = 36 V
Vi = 48 V
Vi = 75 V
GE
Data Sheet
QPW050/060 Series Power Modules; DC-DC converters
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
October 5, 2015 ©2012 General Electric Company. All rights reserved. Page 6
Characteristic Curves
The following figures provide typical characteristics for the QPW060A0G (2.5V, 60A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
INPUT CURRENT, I
i
(A)
OUTPUT VOLTAGE, On/Off VOLTAGE
V
O
(V) (5V/div) V
ON/OFF
(V) (1V/div)
INPUT VOLTAGE, V
O
(V) TIME, t (2.5 ms/div)
Figure 7. Typical Input Characteristic at Room
Temperature.
Figure 10. Typical Start-Up Using Remote On/Off, negative
logic version shown.
EFFCIENCY, (%)
OUTPUT CURRENT, OUTPUT VOLTAGE
I
O
(A) (10A/div) V
O
(V) (50mV/div)
OUTPUT CURRENT, I
O
(A) TIME, t (500 s/div)
Figure 8. Typical Converter Efficiency Vs. Output current at
Room Temperature.
Figure 11. Typical Transient Response to Step
change in Load from 50% to 25%of Full Load at
Room Temperature and 48 Vdc Input.
OUTPUT VOLTAGE,
V
O
(V) (50mV/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
I
O
(A) (10A/div) V
O
(V) (50mV/div)
TIME, t (2.5s/div)
TIME, t (500 s/div)
Figure 9. Typical Output Ripple and Noise at Room
Temperature and I
o
= I
o, max
.
Figure 12. Typical Transient Response to Step change in
Load from 50% to 75% of Full Load at Room Temperature
and 48 Vdc Input.
36 Vin
48 Vin
75 Vin
0
1
2
3
4
5
6
25 35 45 55 65 75
Io = 60A
Io = 0 A
Io = 30 A
84
86
88
90
92
94
5 1015202530354045505560
Vi = 36 V
Vi = 48 V
Vi = 75 V

QPW060A0P1Z

Mfr. #:
Manufacturer:
Description:
DC DC CONVERTER 1.2V 72W
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union