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参数资料
| 型号： | CF48050QTC25NRS-G |
| 厂商： | SYNQOR INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 150 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, QUARTER BRICK-8 |
| 文件页数： | 14/19页 |
| 文件大小： | 1816K |
| 代理商： | CF48050QTC25NRS-G |
Product # CF48xxxQTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005450 Rev. B
05/11/10
Page 4
Technical Specification
CF48050QTx25 Electrical Characteristics (5.0Vout)
Ta = 25°C, airflow rate = 300 LFM, Vin = 48Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C baseplate temperature
with appropriate power derating. Specifications subject to change without notice.
Parameter
Min.
Typ.
Max.
Units Notes & Conditions
INPUT CHARACTERISTICS
Maximum Input Current
5.3
A
Vin min; trim up; in current limit
No-Load Input Current
70
90
mA
Disabled Input Current
2
4
mA
Response to Input Transient
0.25
V
500V/ms; see Figure 6
Input Terminal Ripple Current
320
mA
RMS
Recommended Input Fuse
15
A
Fast acting external fuse recommended
OUTPUT CHARACTERISTICS
Output Voltage Set Point
4.95
5.000
5.05
V
Output Voltage Regulation
Over Line
±0.1
±0.3
%
Over Load
±0.1
±0.3
%
Over Temperature
-75
75
mV
Total Output Voltage Range
4.875
5.125
V
Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
20MHz bandwidth; see Note 1
Peak-to-Peak
0
60
120
mV
Full load
RMS
20
40
mV
Full load
Operating Output Current Range
0
25
A
Subject to thermal derating
Output DC Current-Limit Inception
27.5
30.0
32.5
A
Output voltage 10% Low
Output DC Current-Limit Shutdown Voltage
2.4
V
Back-Drive Current Limit while Enabled
1
A
Differential negative current drawn from output
Back-Drive Current Limit while Disabled
10
mA
Differential negative current drawn from output
Maximum Output Capacitance
8,000
F
Vout nominal at full load (resistive load)
Output Voltage during Load Current Transient
Step Change in Output Current (0.1A/s)
240
mV
50% to 75% to 50% Iout max
Settling Time
400
s
To within 1% Vout nom
Output Voltage Trim Range
-20
10
%
Across Pins 8&4; Common Figures 3-5; see Note 2
Output Voltage Remote Sense Range
10
%
Across Pins 8&4
Output Over-Voltage Protection
5.9
6.1
6.4
V
Over full temp range
EFFICIENCY
100% Load
90.0
%
See Figure 1 for efficiency curve
50% Load
92.0
%
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1F ceramic and 22F low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and
noise, consult SynQor applications support (e-mail: support@synqor.com)
Note 2: Trim-up range is limited below 10% at low line and full load. Contact SynQor applications support for more detail (email: support@synqor.com)
Input:34-75V
Output:5V
Current:25A
Part No.:CF48050QTx25
Electrical Characteristics (5.0 Vout) & Figures
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