PQ60050EKX10 Datasheet, PDF (4/15 Pages) SynQor Worldwide Headquarters – TUV certified to EN60950-1

Technical Specification
Input: 35-75V
Output: 5V
Current: 10A
Part No.: PQ60050EKx10
PQ60050EKx10 Electrical Characteristics
Ta = 25 °C, airflow rate = 300 LFM, Vin = 48V dc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature
with appropriate power derating. Specifications subject to change without notice.
Parameter
Min. Typ. Max. Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V Continuous
Operating
35
75
V Continuous
Operating Transient Protection
100
V 100ms transient,square wave
Isolation Voltage
Input to Output
2000
V dc Basic Insulation
Operating Temperature
-40
100
°C
Storage Temperature
-55
125
°C
Voltage at ON/OFF input pin
0
13.5
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
35
48
75
V
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Voltage Hysteresis
33.0
34.0
35.0
V
31.5
32.3
33.5
V See Note 1
1.2
1.7
2.2
V
Maximum Input Current
1.7
A 100% Load, 35V Vin, nominal Vout
No-Load Input Current
78
mA
Disabled Input Current
Inrush Current Transient Rating
7.7
mA
0.02
A2s
Response to Input Transient
93
mV 1000V/ms input transient
Input Reflected Ripple Current
1
mA RMS thru 10μH inductor; Figures 13 & 15
Input Terminal Ripple Current
57
mA RMS; Figures 13 & 14
Recommended Input Fuse
20
A Fast acting external fuse recommended
Recommended External Input Capacitance
47
µF Typical ESR 0.1-0.2 Ω; Figure 13
Input Filter Component Values (L\C)
1/2.35
µH/µF Internal values; see Figure E
OUTPUT CHARACTERISTICS
Output Voltage Set Point
4.95
5
5.05
V
Output Voltage Regulation
Over Line
±0.1/5
%/mV
Over Load
±0.15/7.5
%/mV
Over Temperature
±20
mV
Total Output Voltage Range
4.9
5.0
5.1
V Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20 MHz bandwidth; see Note 2
Peak-to-Peak
28
mV Full load;see Figure 13 & 16
RMS
8
mV Full load;see Figure 13 & 16
Operating Output Current Range
0.0
10.0
A Subject to thermal derating; Figures 5 - 8
Output DC Current-Limit Inception
10.5
12.5
A Norminal Vout
Output DC Current-Limit Shutdown Voltage
4.8
V
Back-Drive Current Limit while Enabled
6.2
A Negative current drawn from output
Back-Drive Current Limit while Disabled
2.2
mA Negative current drawn from output
Maximum Output Capacitance Electrolytic
2.5
mF Nominal Vout at full load (resistive load)
EFFICIENCY
100% Load
87.5
% Figures 1 - 4
50% Load
87
% Figures 1 - 4
Product # PQ60050EKx10
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www.synqor.com
Doc.# 005-0005191 Rev. A
07/13/09
Page 4