PQ60033QTA35 Datasheet, PDF (3/13 Pages) SynQor Worldwide Headquarters – 35 Amp, No Heatsink, Isolated DC/DC Converter

Technical Specification
Quarter
Brick
48Vin 3.3Vout 35A
PQ60033QTA35 ELECTRICAL CHARACTERISTICS
T_A=25°C, airflow rate=300 LFM, V_in=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
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
INPUT CHARACTERISTICS
Operating Input Voltage Range
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Maximum Input Current
No-Load Input Current
Disabled Input Current
Inrush Current Transient Rating
Response to Input Transient
Input Reflected-Ripple Current
Recommended Input Fuse
Input Filter Component Values (C1\L\C2)
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 Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
Back-Drive Current Limit while Enabled
Back-Drive Current Limit while Disabled
Maximum Output Capacitance
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
Output Voltage during Load Current Transient
Step Change in Output Current (0.1A/µs)
Step Change in Output Current (1A/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
Isolation Resistance
Isolation Capacitance
Min.
Typ.
Max. Units Notes & Conditions
-40
-55
-2
35
32
28.5
2.5
33
3.267
3.207
0
38
0.5
0
180
88.5
90
100
80
100
2000
100
125
18
V continuous
V continuous
V 100ms transient; Figure 17
V Basic level, Pollution Degree 2
°C
°C
V
48
75
V
33
29.5
3.5
70
1.6
0.01
150
7
1\5\3
47
34
30.5
4.5
6.0
120
3
7
V
V
V
A 100% Load, 35 Vin, trim up, in current limit
mA
mA
A²s
mV 1000V/ms input transient; Figure 17
mA P-P thru 10µH inductor; Figs. 13 & 15
A fast blow external fuse recommended
µF\µH\µF internal values, see Figure E
µF see Figure 13
3.300
3.333
+0.05 _{\ 2}
+0.05 _{\ 2}
+17
+0.15 _{\ 5}
+0.15 _{\ 5}
+50
3.393
50
10
42
1.64
1.3
10
100
20
35
46
2.5
50
24,000
V
%\mV
%\mV
mV
V
mV
mV
A
A
V
A
mA
µF
over sample, line, load, temperature & life
500MHz bandwidth; Fig. 13 & 16
Full Load, see Figures 13 & 16
Full Load, see Figures 13 & 16
Output Voltage 10% Low
Max negative current drawn from output
Max negative current drawn from output
3.3Vout at 35A Resistive Load
60
dB 120 Hz; Fig. 20
80
mV 50% to 75% to 50% Iout max; Figure 11
200
mV 50% to 75% to 50% Iout max; Figure 12
400
µs to within 1% Vout nom
4
8
ms Full load, Vout=90% nom.; Figs. 9 & 10
200
215
ms -40°C to +125°C; Figure F
0
% 10,000 µF load capacitance, Iout = 0A
90.5
92
% 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
2000
V
10
MΩ
470
pF
Product # PQ60033QTA35
Phone [phone]
Doc.# 005-2QT633C Rev. C
3/6/03
Page 3