參數(shù)資料
型號(hào)： CF48050QTC25NRS-G
廠商： SYNQOR INC
元件分類： 電源模塊
英文描述： 1-OUTPUT 150 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT, QUARTER BRICK-8
文件頁(yè)數(shù)： 12/19頁(yè)
文件大?。?/td> 1816K
代理商： CF48050QTC25NRS-G
Technical
Specification
Product # CF48xxxQTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005450 Rev. B
05/11/10
Page 2
CF48xxxQTxxx
CF48-QT Family Electrical Characteristics (all output voltages)
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
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
100
V
Continuous
Operating
75
V
Continuous
Operating Transient
100
V
1s
Isolation Voltage
Reinforced Insulation
Input to Output
4250
V dc
Input to Base-Plate
4250
V dc
Output to Base-Plate
4250
V dc
Operating Temperature
-40
100
°C
Baseplate temperature
Storage Temperature
-55
125
°C
Voltage at ON/OFF input pin
-2
18
V
INPUT CHARACTERISTICS
Operating Input Voltage Range
34
48
75
V
100V transient for 1s
Input Under-Voltage Lockout
Turn-On Voltage Threshold
32.2
33.0
33.8
V
Turn-Off Voltage Threshold
30.2
31.0
31.8
V
Lockout Voltage Hysteresis
2.0
V
Recommended External Input Capacitance
100
F
Typical ESR 0.1-0.2Ω
Input Filter Component Values (L\C)
4.7\6.6
H\F Internal values; see Figure D
Recommended Input Fuse
15
A
Fast acting external fuse recommended
DYNAMIC CHARACTERISTICS
Turn-On Transient
Turn-On Time
10
ms
Full load, Vout=90% nom.
Start-Up Inhibit Time
200
230
250
ms
Figure F; See Note 2
Output Voltage Overshoot
0
%
Maximum Output Capacitance
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
4250
V dc
See Absolute Maximum Ratings
Isolation Resistance
100
MΩ
Isolation Capacitance (input / baseplate to output)
270
pF
Output Leakage Single Fault
27
A
264Vac 60Hz Backdrive
Difibrillation Pulse (input / baseplate earthed)
5
kV
Fig. 51 60601-1 2nd Edition
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
Maximum Baseplate Temperature, Tb
100
°C
FEATURE CHARACTERISTICS
Switching Frequency
250
kHz
ON/OFF Control
Off-State Voltage
2.4
18
V
On-State Voltage
-2
0.8
ON/OFF Control
Application notes Figures A & B
Pull-Up Voltage
5
V
Pull-Up Resistance
50
kΩ
Over-Temperature Shutdown OTP Trip Point
125
°C
Average PCB Temperature
Over-Temperature Shutdown Restart Hysteresis
10
°C
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
2.5
106 Hrs. 80% load, 200LFM, 40°C Ta
Calculated MTBF (MIL-217) MIL-HDBK-217F
1.8
106 Hrs. 80% load, 200LFM, 40°C Ta
Field Demonstrated MTBF
TBD
106 Hrs. See our website for details
Family Electrical Characteristics (all output voltages)
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