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參數(shù)資料
| 型號(hào)： | DQ65033QKA04PKS |
| 廠商： | SYNQOR INC |
| 元件分類(lèi)： | 電源模塊 |
| 英文描述： | 2-OUTPUT 40 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁(yè)數(shù)： | 9/15頁(yè) |
| 文件大?。?/td> | 546K |
| 代理商： | DQ65033QKA04PKS |
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Product # DQ65033QKA04
Phone 1-888-567-9596
Doc.# 005-2DQ653L Rev. B
11/11/04
Page 3
T
Technical S
echnical Specification
pecification
Input:
Outputs:
Current:
P
Package:
ackage:
35-75V
5.0V & 3.3V
40W
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
1.7
A
100% Load, 35 Vin
No-Load Input Current
50
mA
Disabled Input Current
2.0
mA
Inrush Current Transient Rating
0.01
A2s
Input Reflected Ripple Current
20
mA
p-p thru 10H inductor; Figures 23 & 25
Input Terminal Ripple Current
100
mA
RMS; Figures 23 & 24
Recommended Input Fuse
20
A
fast blow external fuse recommended
Input Filter Component Values (C\L)
2.0\4.7
F\H
internal values, see Figure E
Recommended External Input Capacitance
47
F
Typical ESR 0.1-0.2
, see Figure 23
OUTPUT CHARACTERISTICS
Output Voltage Set Point (3.3V)
3.30
V
48Vin, 50% load on each voltage
Output Voltage Set Point (5.0V)
5.00
V
48Vin, 50% load on each voltage
Total Output Voltage Regulation (3.3V)
3.20
3.40
V
cross regulation, line, load, temp; Figures 7-10
Total Output Voltage Regulation (5.0V)
4.80
5.20
V
cross regulation, line, load, temp; Figures 7-10
Output Voltage Ripple and Noise (3.3V & 5.0V)1
20MHz bandwidth; Figures 23 & 26
Peak-to-Peak
50
100
mV
Full Load, see Figures 23 & 26
RMS
10
20
mV
Full Load, see Figures 23 & 26
Operating Output Current Range (3.3V)
0
12
A
Subject to thermal derating; Figures 11-18
Operating Output Current Range (5.0V)
0
8
A
Subject to thermal derating; Figures 11-18
Output DC Current-Limit Inception (3.3V)
15.0
A
Output Voltage 10% Low; Figures 27-28
Output DC Current-Limit Inception (5.0V)
10.0
A
Output Voltage 10% Low; Figures 27-28
Short-Circuit Protection - redundant shutdown (3.3V)
25
A
Figures 29-30
Short-Circuit Protection - redundant shutdown (5.0V)
20
A
Figures 29-30
Output DC Current-Limit Shutdown Voltage (3.3\5.0V)
2.5\4.0
V
Back-Drive Current Limit while Enabled (3.3V only)
1.3
A
Negative current drawn from output
Back-Drive Current Limit while Disabled (3.3V only)
0.01
A
Negative current drawn from output
Maximum Output Capacitance (3.3V) - 50/50 split
13,600
F
35W load; 5% overshoot at Vout at startup
Maximum Output Capacitance (5.0V) - 50/50 split
6,800
F
35W load; 5% overshoot at Vout at startup
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection (3.3\5.0V)
80\80
dB
120 Hz; Figures 33-34
Output Voltage during Load Current Transient
For a Step Change in 3.3V Output Current (.1A/s)
200
mV
50% to 75% to 50% Iout max; Figure 21
For a Step Change in 5.0V Output Current (.1A/s)
200
mV
50% to 75% to 50% Iout max; Figure 22
Settling Time
400
s
to within 1% Vout nom
Turn-On Transient
Turn-On Time
4
8
ms
Full load, Vout=90% nom.; Figures 19 & 20
Start-Up Inhibit Time
180
200
240
ms
-40°C to +125°C; Figure F
Output Voltage Overshoot
5
%
10mF load capacitance, Iout = 0A
EFFICIENCY
100% Load (40W)
90.0
%
48Vin, 50% load each Vout; Figures 1 - 6
50% Load (20W)
90.0
%
48Vin, 25% load each Vout; Figures 1 - 6
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 165°C
Transformer Temperature
125
°C
See Figures 11 - 18 for derating curves
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
2000
V
Isolation Resistance
30
M
Isolation Capacitance2
470
pF
DQ65033QKA04 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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