參數資料
型號： PQ60025EGL25NKS
廠商： SYNQOR INC
元件分類： 電源模塊
英文描述： 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件頁數： 7/13頁
文件大小： 570K
代理商： PQ60025EGL25NKS
Product # PQ60025EGL25
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2EG625B Rev. B
5/21/04
Page 3
Input:
Output:
Current:
P
Package:
ackage:
35-75 V
2.5 V
25 A
Eighth-brick
T
Technical S
echnical Specification
pecification
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, square wave
Isolation Voltage (input to output)
2000
V
Basic insulation, 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
31.5
33.3
34.4
V
Turn-Off Voltage Threshold
29.5
31.0
32.4
V
Lockout Voltage Hysteresis
2.4
2.8
3.2
V
Maximum Input Current
2.4
A
100% Load, 35 Vin
No-Load Input Current
32
mA
Disabled Input Current
2
4
mA
Inrush Current Transient Rating
0.01
A2s
Response to Input Transient
150
mV
1000V/ms input transient
Input Reflected Ripple Current
4.2
mA
RMS thru 10H inductor; Figures 13 & 15
Input Terminal Ripple Current
50
mA
RMS; Figures 13 & 14
Recommended Input Fuse
20
A
fast blow external fuse recommended
Input Filter Component Values (L\C)
3.3\2.2
H\F
internal values, see Figure E
Recommended External Input Capacitance
47
F
Typical ESR 0.1-0.2
, see Figure 13
OUTPUT CHARACTERISTICS
Output Voltage Set Point
2.475
2.50
2.525
V
Output Voltage Regulation
Over Line
+0.1 \ 2.5 +0.15 \ 5
%\mV
Over Load
+0.1 \ 2.5 +0.15 \ 5
%\mV
Over Temperature
+13
+38
mV
Total Output Voltage Range
2.43
2.57
V
over sample, line, load, temperature & life
Output Voltage Ripple and Noise1
20MHz bandwidth; Figures 13 & 16
Peak-to-Peak
70
130
mV
Full Load, see Figures 13 & 16
RMS
17
30
mV
Full Load, see Figures 13 & 16
Operating Output Current Range
0
25
A
Subject to thermal derating; Figures 5-8
Output DC Current-Limit Inception
26
27.5
30
A
Output Voltage 10% Low; Figure 17
Output DC Current-Limit Shutdown Voltage
1.2
V
Back-Drive Current Limit while Enabled
0.55
A
Negative current drawn from output
Back-Drive Current Limit while Disabled
10
50
mA
Negative current drawn from output
Maximum Output Capacitance
16,000
F
2.5Vout at 25A Resistive Load
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
65
dB
120 Hz; Figure 20
Output Voltage during Load Current Transient
For a Step Change in Output Current (0.1A/s)
120
mV
50% to 75% to 50% Iout max; Figure 11
For a Step Change in Output Current (5A/s)
180
mV
50% to 75% to 50% Iout max; Figure 12
Settling Time
200
s
to within 1% Vout nom
Turn-On Transient
Turn-On Time
6
9
ms
Full load, Vout=90% nom.; Figures 9 & 10
Start-Up Inhibit Time
180
220
240
ms
-40°C to +125°C; Figure F
Output Voltage Overshoot
0
%
16,000 F load capacitance, Iout = 0A
EFFICIENCY
100% Load
85
%
Figures 1 - 4
50% Load
88.5
%
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 (dielectric strength)
2000
V
Isolation Resistance
30
M
Isolation Capacitance2
470
pF
PQ60025EGL25 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.
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.
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參數描述
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