PQ60050QTA30 Datasheet, PDF (3/13 Pages) SynQor Worldwide Headquarters – Quarter-brick DC/DC Converter

Technical Specification
Input: 35-75 V
Output: 5.0 V
Current: 30 A
Package: Quarter-brick
PQ60050QTD30 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.
Parameter
Min.
Typ. Max. Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
Operating
Operating Transient Protection

Isolation Voltage (input to output)
Operating Temperature
-40
Storage Temperature
-55
Voltage at ON/OFF input pin
-2
100
V
80
V
100
V
2000
V
100
°C
125
°C
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
35
48
75
Input Under-Voltage Lockout
Turn-On Voltage Threshold
33
34
35
Turn-Off Voltage Threshold
30.5
31.5
32.5
Lockout Voltage Hysteresis
2.5
3.5
4.5
Maximum Input Current
5.5
No-Load Input Current
70
120
Disabled Input Current
1.6
3
Inrush Current Transient Rating
0.01
Response to Input Transient
500
Input Reflected Ripple Current
7
Input Terminal Ripple Current
185
Recommended Input Fuse
7
Input Filter Component Values (L\C)
2.0\6.6
Recommended External Input Capacitance
47
V
V
V
V
A
mA
mA
A²s
mV
mA
mA
A
µH\µF
µF
OUTPUT CHARACTERISTICS
Output Voltage Set Point
4.950
5.000
5.050
V
Output Voltage Regulation
Over Line
+0.05 _{\ 2} +0.2 _{\ 10 %\mV}
Over Load
+0.05 _{\ 2} +0.2 _{\ 10 %\mV}
Over Temperature
+25
+75
mV
Total Output Voltage Range
4.87
5.13
V
Output Voltage Ripple and Noise¹
Peak-to-Peak
50
100
mV
RMS
10
20
mV
Operating Output Current Range
0
30
A
Output DC Current-Limit Inception
33
36.5
39
A
Output DC Current-Limit Shutdown Voltage
3.2
V
Back-Drive Current Limit while Enabled
0.5
1.3
2.5
A
Back-Drive Current Limit while Disabled
0
10
50
mA
Maximum Output Capacitance
9,800
µF
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
60
dB
Output Voltage during Load Current Transient
For a Step Change in Output Current (0.1A/µs)
200
mV
For a Step Change in Output Current (1A/µs)
200
mV
Settling Time
400
µs
Turn-On Transient
Turn-On Time
6
9.2
12
ms
Start-Up Inhibit Time
180
200
240
ms
Output Voltage Overshoot
0
%
EFFICIENCY
100% Load
50% Load
90
%
91
%
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board Temperature
Transformer Temperature
125
°C
125
°C
125
°C
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
2000
V
Isolation Resistance
30
MW
Isolation Capacitance²
470
pF
Notes & Conditions
Continuous
Continuous
100ms transient, square wave
Basic insulation, Pollution Degree 2
100% Load, 35 Vin, trim up, in current limit
1000V/ms input transient
P-P thru 10µH inductor; Figures 13 & 15
RMS; Figures 13 & 14
Fast blow external fuse recommended
Internal values; see Figure E
Typical ESR 0.1-0.2W; see Figure 13
Over sample, line, load, temperature & life
500MHz bandwidth; Figures 13 & 16
Full Load; see Figures 13 & 16
Full Load; see Figures 13 & 16
Subject to thermal derating; Figures 5 - 8
Output Voltage 10% Low; Figure 17
Negative current drawn from output
Negative current drawn from output
5.0Vout at 30A Resistive Load
120 Hz; Figure 20
50% to 75% to 50% Iout max; Figure 11
50% to 75% to 50% Iout max; Figure 12
To within 1% Vout nom
Full load, Vout=90% nom.; Figures 9 & 10
-40°C to +125°C; Figure F
9,800 µF load capacitance, Iout = 0A
Figures 1 - 4
Figures 1 - 4
Package rated to 150°C
UL rated max operating temp 130°C
See Figures 5 - 8 for derating curves
Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: [e-mail])
Note 2: Higher values of isolation capacitance can be added external to the module.
Product # PQ60050QTA30
Phone [phone]
www.synqor.com
Doc.# 005-2QT650C Rev. E
05/20/09
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