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參數(shù)資料
| 型號： | PQ60120QTA12NKS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 144 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁數(shù)： | 7/13頁 |
| 文件大?。?/td> | 500K |
| 代理商： | PQ60120QTA12NKS-G |
Product # PQ60120QTA12
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QT612C Rev. A
10/4/04
Page 3
T
Technical S
echnical Specification
pecification
Input:
Output:
Current:
PPackage:
ackage:
35-75 V
12 V
12 A
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, 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
32
33
34
V
Turn-Off Voltage Threshold
28.5
29.5
30.5
V
Lockout Voltage Hysteresis
2.5
3.5
4.5
V
Maximum Input Current
5.1
A
100% Load, 35 Vin
No-Load Input Current
80
120
mA
Disabled Input Current
1.6
3
mA
Inrush Current Transient Rating
0.01
A2s
Response to Input Transient
500
mV
1000V/ms input transient
Input Reflected Ripple Current
5
mA
P-P thru 10H inductor; Figures 13 & 15
Input Terminal Ripple Current
170
mA
RMS; Figures 13 & 14
Recommended Input Fuse
7
A
fast blow external fuse recommended
Input Filter Component Values (L\C)
3.3\6.6
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
11.82
12.00
12.18
V
Output Voltage Regulation
Over Line
+0.05 \ 5 +0.2 \ 24
%\mV
Over Load
+0.05 \ 5 +0.2 \ 24
%\mV
Over Temperature
+90
+240
mV
Total Output Voltage Range
11.58
12.42
V
over sample, line, load, temperature & life
Output Voltage Ripple and Noise1
500MHz bandwidth; Figures 13 & 16
Peak-to-Peak
75
150
mV
Full Load, see Figures 13 & 16
RMS
15
30
mV
Full Load, see Figures 13 & 16
Operating Output Current Range
0
12.0
A
Subject to thermal derating; Figures 5-8
Output DC Current-Limit Inception
14.0
A
Output Voltage 10% Low
Output DC Current-Limit Shutdown Voltage
7.0
V
Back-Drive Current Limit while Enabled
0.1
0.3
0.8
A
Negative current drawn from output
Back-Drive Current Limit while Disabled
0
10
50
mA
Negative current drawn from output
Maximum Output Capacitance
6.0
mF
12Vout at 12.0A Resistive Load
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
55
dB
120 Hz; Figure 20
Output Voltage during Load Current Transient
For a Step Change in Output Current (0.1A/s)
600
mV
50% to 75% to 50% Iout max; Figure 11
For a Step Change in Output Current (1A/s)
250
mV
50% to 75% to 50% Iout max; Figure 12
Settling Time
500
s
to within 1% Vout nom
Turn-On Transient
Turn-On Time
7
10
14
ms
Full load, Vout=90% nom.; Figures 9 & 10
Start-Up Inhibit Time
200
220
240
ms
-40°C to +125°C; Figure F
Output Voltage Overshoot
5
%
6 mF load capacitance, Iout = 0A
EFFICIENCY
100% Load
91
%
Figures 1 - 4
50% Load
91
%
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
PQ60120QTA12 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.
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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