PQ40033QGA25NNS-G SYNQOR, PQ40033QGA25NNS-G Datasheet - Page 3

PowerQor DC/DC Converters

PQ40033QGA25NNS-G

Manufacturer Part Number
PQ40033QGA25NNS-G
Description
PowerQor DC/DC Converters
Manufacturer
SYNQOR
Datasheet

Specifications of PQ40033QGA25NNS-G

Dc / Dc Converter O/p Type
Fixed
No. Of Outputs
1
Input Voltage
18V To 75V
Power Rating
82W
Output Voltage
3.3V
Output Current
25A
Approval Bodies
CUL, TUV, UL
Supply Voltage
48V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Product # PQ40033QGA25
T
T
PQ40033QGA25 ELECTRICAL CHARACTERISTICS
T
perature with appropriate power derating. Specifications subject to change without notice.
Parameter
Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com)
Note 2: Higher values of isolation capacitance can be added external to the module.
echnical S
ABSOLUTE MAXIMUM RATINGS
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
DYNAMIC CHARACTERISTICS
EFFICIENCY
TEMPERATURE LIMITS FOR POWER DERATING CURVES
ISOLATION CHARACTERISTICS
echnical S
A
=25°C, airflow rate=300 LFM, V
Input Voltage
Isolation Voltage (input to output)
Operating Temperature
Storage Temperature
Voltage at ON/OFF input pin
Operating Input Voltage Range
Input Under-Voltage Lockout
Maximum Input Current
No-Load Input Current
Disabled Input Current
Inrush Current Transient Rating
Response to Input Transient
Input Reflected Ripple Current
Input Terminal Ripple Current
Recommended Input Fuse
Input Filter Component Values (L\C)
Recommended External Input Capacitance
Output Voltage Set Point
Output Voltage Regulation
Total Output Voltage Range
Output Voltage Ripple and Noise
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
Back-Drive Current Limit while Enabled
Back-Drive Current Limit while Disabled
Maximum Output Capacitance
Input Voltage Ripple Rejection
Output Voltage During Load Current Transient
Turn-On Transient
100% Load (24Vin)
50% Load (24Vin)
100% Load (48Vin)
50% Load (48Vin)
Semiconductor Junction Temperature
Board Temperature
Transformer Temperature
Isolation Voltage (dielectric strength)
Isolation Resistance
Isolation Capacitance
Non-Operating
Operating
Operating Transient Protection
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Voltage Hysteresis
Over Line
Over Load
Over Temperature
Peak-to-Peak
RMS
For a Step Change in Output Current (0.1A/µs)
For a Step Change in Output Current (5A/µs)
Settling Time
Turn-On Time
Start-Up Inhibit Time
Output Voltage Overshoot
pecification
pecification
2
Phone 1-888-567-9596
1
in
=48Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C ambient tem-
3.267
3.207
Min.
16.2
14.6
180
0.2
-40
-55
1.1
18
26
-2
0
0
www.synqor.com
+ 0.05 \ 2 + 0.15 \ 5
+ 0.05 \ 2 + 0.15 \ 5
1.5\6.6
3.300
2000
Typ.
88.5
90.0
87.5
89.0
16.7
15.1
100
100
400
200
470
100
200
+ 17
0.8
1.6
1.6
1.9
10
55
12
30
48
80
47
50
10
29
5
0
20,000
Max.
3.333
3.393
2000
17.2
15.6
0.03
100
240
125
125
125
100
100
125
140
+ 50
100
1.5
2.1
5.4
75
50
14
80
18
20
20
25
31
4
Doc.# 005-2QG333D Rev. B
Units
µH\µF
%\mV
%\mV
M
mA
mA
A
mA
mA
mA
mV
mV
mV
mV
mV
mV
°C
°C
dB
ms
ms
°C
°C
°C
pF
µF
µF
µs
%
%
%
%
%
V
V
V
V
V
V
V
V
V
A
A
V
V
A
A
V
A
V
2
s
Notes & Conditions
Continuous
Continuous
100ms transient, square wave
Basic insulation, Pollution Degree 2
100% Load, 18 Vin
1000V/ms input transient, 18V-48V step
P-P thru 10µH inductor; Figures 17 & 19
RMS; Figures 17 & 18
Fast blow external fuse recommended
Internal values; see Figure E
Typical ESR 0.1-0.2Ω; see Figure 17
Over sample, line, load, temperature & life
20MHz bandwidth; Figures 17 & 20
Full Load; see Figures 17 & 20
Full Load; see Figures 17 & 20
Subject to thermal derating; Figures 5 - 12
Output Voltage 10% Low; Figure 21
Negative current drawn from output
Negative current drawn from output
3.3Vout at 25A Resistive Load
120 Hz; Figure 24
50% to 75% to 50% Iout max; Figure 15
50% to 75% to 50% Iout max; Figure 16
To within 1% Vout nom
Full load, Vout=90% nom.; Figures 13 & 14
-40°C to +125°C; Figure F
20,000 µF load capacitance, Iout = 0A
Figures 1 - 4, 24Vin
Figures 1 - 4, 24Vin
Figures 1 - 4, 48Vin
Figures 1 - 4, 48Vin
Package rated to 150°C
UL rated max operating temp 130°C
See Figures 5 - 12 for derating curves
P
P
Current:
Current:
ackage:
ackage:
Output:
Output:
Input:
Input:
05/05/06
18-75 V
3.3 V
25 A
Quarter-brick
18-75 V
3.3 V
25 A
Quarter-brick
Page 3

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