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參數(shù)資料
| 型號(hào)： | PQ60015QGA25PKS |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件頁(yè)數(shù)： | 7/13頁(yè) |
| 文件大小： | 736K |
| 代理商： | PQ60015QGA25PKS |
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Product # PQ60015QGA25
Phone 1-888-567-9596
Doc.# 005-2QG651D Rev. A
12/19/02
Page 3
Technical Specification
48Vin 1.5Vout 25A
Quarter
Brick
Parameter
Min.
Typ.
Max.
Units
Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V
continuous
Operating
80
V
continuous
Operating Transient Protection
100
V
100ms transient
Isolation Voltage (input to output)
2000
V
Basic level, Pollution Degree 2
Operating Temperature
-40
100
°C
Storage Temperature
-55
125
°C
Voltage at ON/OFF input pin
-2
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
35
48
75
V
Input Under-Voltage Lockout
Turn-On Voltage Threshold
32
33
34
V
Turn-Off Voltage Threshold
28.5
29.5
30.5
V
Lockout Hysteresis Voltage
2.5
3.5
4.5
V
Maximum Input Current
1.3
A
100% Load, 35 Vin
No-Load Input Current
45
60
mA
Disabled Input Current
1.6
3
mA
Inrush Current Transient Rating
0.01
A2s
Input Reflected-Ripple Current
3
mA
P-P thru 10H inductor; Figs. 13 & 15
Recommended Input Fuse
20
A
fast blow external fuse recommended
Input Filter Component Values (C\L)
2.46\4.7
F\H
internal values, see Figure E
Recommended External Input Capacitance
33
47
F
see Figure 13
OUTPUT CHARACTERISTICS
Output Voltage Set Point
1.485
1.500
1.515
V
Output Voltage Regulation
Over Line
+0.1 \ 2
+0.3 \ 5
%\mV
Over Load
+0.1 \ 2
+0.3 \ 5
%\mV
Over Temperature
+6
+20
mV
Total Output Voltage Range
1.455
1.545
V
over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20MHz bandwidth; Fig. 13 & 16
Peak-to-Peak
50
100
mV
Full Load, see Figures 13 & 16
RMS
10
20
mV
Full Load, see Figures 13 & 16
Operating Output Current Range
0
25
A
Output DC Current-Limit Inception
26
30
34
A
Output Voltage 10% Low; Fig. 17
Output DC Current-Limit Shutdown Voltage
0.71
V
Back-Drive Current Limit while Enabled
0.5
1.0
2.0
A
Negative current drawn from output
Back-Drive Current Limit while Disabled
0
10
50
mA
Negative current drawn from output
Maximum Output Capacitance
40,000
F
1.5Vout at 25A Resistive Load
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
82
dB
120 Hz; Fig. 20
Output Voltage During Load Current Transient
Step Change in Output Current (0.1A/s)
160
mV
50% to 75% to 50% Iout max; Figure 11
Step Change in Output Current (5A/s)
200
mV
50% to 75% to 50% Iout max; Figure 12
Settling Time
800
s
to within 1% Vout nom
Turn-On Transient
Turn-On Time
4
8
ms
Full load, Vout=90% nom.; Figs. 9 & 10
Start-Up Inhibit Time
180
200
215
ms
-40°C to +125°C; Figure F
Output Voltage Overshoot
0
%
10,000 F load capacitance, Iout = 0A
EFFICIENCY
100% Load
81
%
Figures 1 - 4
50% Load
84
%
Figures 1 - 4
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
125
°C
Package rated to 150°C
Board Temperature
125
°C
UL rated max operating temp 130°C
Transformer Temperature
125
°C
See Figures 5 - 8 for derating curves
ISOLATION CHARACTERISTICS
Isolation Voltage
2000
V
Isolation Resistance
10
M
Isolation Capacitance
470
pF
PQ60015QGA25 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.
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