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PQ60525HTA04 Datasheet, PDF (3/14 Pages) SynQor Worldwide Headquarters – Half-brick DC/DC Converter
Technical Specification
Input: 35-75 V
Output: 52.5 V
Current: 3.8 A (200W)
Package: Half-brick
PQ60525HTA04 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 tem-
perature with appropriate power derating. Specifications subject to change without notice.
Parameter
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
Operating
Operating Transient Protection
Isolation Voltage (input to output)
Operating Temperature
Storage Temperature
Voltage at ON/OFF input pin
Voltage at Clock Sync pin
INPUT CHARACTERISTICS
Operating Input Voltage Range
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Voltage Hysteresis
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 CHARACTERISTICS
Output Voltage Set Point
Output Voltage Regulation
Over Line
Over Load
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise1
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
Current Share Accuracy (2 units paralleled)
Maximum Output Capacitance
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
Output Voltage during Load Current Transient
For a Step Change in Output Current (0.1A/µs)
For a Step Change in Output Current (5A/µs)
Settling Time
Turn-On Transient
Turn-On Time
Start-Up Inhibit Time
Output Voltage Overshoot
EFFICIENCY
100% Load
50% Load
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board Temperature
Transformer Temperature
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
Isolation Resistance
Isolation Capacitance2
Min.
-40
-55
-2
-15
35
30.6
28.6
1.9
52.00
51.5
0.385
4.2
180
Typ. Max. Units Notes & Conditions
100
80
100
2250
100
125
18
18
V continuous
V continuous
V 100ms transient, square wave
V Basic insulation level, Pollution degree 2
°C
°C
V
V applies to Full Feature option only
48
75
V
32.5
30.5
2.0
90
2
500
3
150
1\11
47
34.4
32.4
2.1
7.0
110
5
0.01
20
V
V
V
A
mA
mA
A2s
mV
mA
mA
A
µH\µF
µF
100% Load, 35 Vin, trim up 10%
1000V/ms input trans; 330µF cap; Figure 17
RMS thru 10µH inductor; Figures 13 & 15
RMS; Figures 13 & 14
fast blow external fuse recommended
internal values, see Figure E
Typical ESR 0.1-0.2Ω, see Figure 13
52.50
53.00
V
+0.05 \ 20 +0.1 \ 50
+0.1 \ 40 +0.15 \ 75
+150
+300
53.5
%\mV
%\mV
mV
V
100
150
mV
20
50
mV
3.85
A
4.7
5.2
A
30
V
+2
+5
%
1,500
µF
over sample, line, load, temperature & life
20MHz 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 23
% of rated output current
52.5Vout at 3.8A Resistive Load
60
dB 120 Hz; Figure 20
400
mV 50-75-50% Iout max; 330µF cap; Figure 11
400
mV 50-75-50% Iout max; 330µF cap; Figure 12
500
µs to within 1% Vout nom
25
40
ms Full load, Vout=90% nom.; Figures 9 & 10
200
240
ms -40°C to +125°C; Figure A
0
% 1,500 µF load capacitance, Iout = 0A
92.3
91.7
% Figures 1 - 4
% Figures 1 - 4
125
°C Package rated to 150°C
125
°C UL rated max operating temp 130°C
125
°C See Figures 5 - 8 for derating curves
2250
V
30
MΩ
3300
pF
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.
Product # PQ60525HTA04
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2HT652F Rev. B
03/08/04
Page 3