PQ60150EKXXX Datasheet, PDF (4/15 Pages) SynQor Worldwide Headquarters – Thermal shutdown protects converter from abnormal environmental conditions

Technical Specification
Input: 35-75V
Output: 15V
Current: 3.3A
Part No.: PQ60150EKx03
PQ60150EKx03 Electrical Characteristics
Ta = 25°C, airflow rate=300LFM, 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
33.0
34.0
35.0
V
Turn-Off Voltage Threshold
31.5
32.3
33.5
V See Note 1
Lockout Voltage Hysteresis
1.2
1.7
2.2
V
Maximum Input Current
1.7
A 100% Load, 35V Vin, nominal Vout
No-Load Input Current
75
mA
Disabled Input Current
Inrush Current Transient Rating
7.5
mA
0.005
A2s
Response to Input Transient
320
mV 1000V/ms input transient
Input Reflected Ripple Current
1.5
mA RMS thru 10μH inductor; Figures 13 & 15
Input Terminal Ripple Current
36
mA RMS; Figures 13 & 14
Recommended Input Fuse
20
A Fast acting external fuse recommended
Recommended External Input Capacitance
47
µF Typical ESR 0.1-0.2Ω; Figure 13
Input Filter Component Values (L\C)
1/2.35
µH/µF Internal values; see Figure E
OUTPUT CHARACTERISTICS
Output Voltage Set Point
14.85
15
15.15
V
Output Voltage Regulation
Over Line
±0.1/15
%/mV
Over Load
±0.15/22.5
%/mV
Over Temperature
-375
375
mV
Total Output Voltage Range
14.55
15.0
15.45
V Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20MHz bandwidth; see Note 2
Peak-to-Peak
75
mV Full load; see Figure 13 & 16
RMS
14
mV Full load; see Figure 13 & 16
Operating Output Current Range
0.0
3.3
A Subject to thermal derating; Figures 5 - 8
Output DC Current-Limit Inception
3.6
4.2
A nominal Vout
Output DC Current-Limit Shutdown Voltage
13.5
V
Back-Drive Current Limit while Enabled
3.2
A Negative current drawn from output
Back-Drive Current Limit while Disabled
5
mA Negative current drawn from output
Maximum Output Capacitance Electrolytic
1
mF Nominal Vout at half load (resistive load)
EFFICIENCY
100% Load
87
% Figures 1 - 4
50% Load
84
% Figures 1 - 4
Product # PQ60150EKx03
Phone [phone]
www.synqor.com
Doc.# 005-0005265 Rev. A
08/20/09
Page 4