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PQ60018EGw20xyz Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters

Part # PQ60018EGw20xyz
Description  Fixed frequency switching provides predictable EMI performance
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Manufacturer  SYNQOR [SynQor Worldwide Headquarters]
Direct Link  http://www.synqor.com
Logo SYNQOR - SynQor Worldwide Headquarters

PQ60018EGw20xyz Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters

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Product # PQ60033EGx20
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005349 Rev. A
09/23/09
Page 3
Input:
Output:
Current:
Package:
35-75 V
3.3 V
20 A
Eighth-brick
Technical Specification
Parameter
Min.
Typ.
Max.
Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V
Continuous
Operating
80
V
Continuous
Operating Transient Protection
100
V
100ms transient, square wave
Isolation Voltage (input to output)
2000
V
Basic insulation, Pollution Degree 2
Operating Temperature
-40
100
°C
Storage Temperature
-55
125
°C
Voltage at ON/OFF input pin
-2
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
35
48
75
V
Input Under-Voltage Lockout
Turn-On Voltage Threshold
32
33
34
V
Turn-Off Voltage Threshold
28.5
29.5
30.5
V
Lockout Voltage Hysteresis
2.5
3.5
4.5
V
Maximum Input Current
2.6
A
100% Load, 35 Vin
No-Load Input Current
40
60
mA
Disabled Input Current
1.6
4
mA
Inrush Current Transient Rating
0.01
A2s
Response to Input Transient
250
mV
1000V/ms input transient
Input Reflected Ripple Current
3
mA
RMS thru 10µH inductor; Figures 13 & 15
Input Terminal Ripple Current
90
mA
RMS; Figures 13 & 14
Recommended Input Fuse
20
A
Fast blow external fuse recommended
Input Filter Component Values (L\C)
3.3\2.2
µH\µF
Internal values; Figure E
Recommended External Input Capacitance
47
µF
Typical ESR 0.1-0.2W; Figure 13
OUTPUT CHARACTERISTICS
Output Voltage Set Point
3.267
3.300
3.333
V
Output Voltage Regulation
Over Line
+0.05 \ 2 +0.15 \ 5 %\mV
Over Load
+0.05 \ 2 +0.15 \ 5 %\mV
Over Temperature
+17
+50
mV
Total Output Voltage Range
3.207
3.393
V
Over sample, line, load, temperature & life
Output Voltage Ripple and Noise1
20MHz bandwidth; Figures 13 & 16
Peak-to-Peak
70
130
mV
Full Load; Figures 13 & 16
RMS
15
25
mV
Full Load; Figures 13 & 16
Operating Output Current Range
0
20
A
Subject to thermal derating; Figures 5 - 8
Output DC Current-Limit Inception
21
22.5
25
A
Output Voltage 10% Low; Figure 17
Output DC Current-Limit Shutdown Voltage
2.0
V
Back-Drive Current Limit while Enabled
0.5
A
Negative current drawn from output
Back-Drive Current Limit while Disabled
10
50
mA
Maximum Output Capacitance
10,000
µF
3.3Vout at 20A Resistive Load
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
65
dB
120 Hz; Figure 20
Output Voltage during Load Current Transient
For a Step Change in Output Current (0.1A/µs)
90
mV
50% to 75% to 50% Iout max; Figure 11
For a Step Change in Output Current (5A/µs)
100
mV
50% to 75% to 50% Iout max; Figure 12
Settling Time
400
µs
to within 1% Vout nom
Turn-On Transient
Turn-On Time
9
13
ms
Full load, Vout=90% nom.; Figures 9 & 10
Start-Up Inhibit Time
180
200
240
ms
-40°C to +125°C; Figure F
Output Voltage Overshoot
0
%
10,000 µF load capacitance, Iout = 0A
EFFICIENCY
100% Load
87.5
%
Figures 1 - 4
50% Load
89
%
Figures 1 - 4
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
125
°C
Package rated to 150°C
Board Temperature
125
°C
UL rated max operating temp 130°C
Transformer Temperature
125
°C
See Figures 5 - 8 for derating curves
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
2000
V
Isolation Resistance
30
MW
Isolation Capacitance2
470
pF
PQ60033EGx20 ELECTRICAL CHARACTERISTICS
TA=25°C, airflow rate=300 LFM, Vin=48Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C ambient
temperature with appropriate power derating. Specifications subject to change without notice.
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.


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