cf48240qtc06nrs-g SynQor Worldwide Headquarters, cf48240qtc06nrs-g Datasheet - Page 2

• Manufacturer Part Number: cf48240qtc06nrs-g
• Description: Quarter-brick Dc-dc Converter
• Manufacturer: SynQor Worldwide Headquarters

Product # 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.
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Isolation Voltage
Operating Temperature
Storage Temperature
Voltage at ON/OFF input pin
INPUT CHARACTERISTICS
Operating Input Voltage Range
Input Under-Voltage Lockout
Recommended External Input Capacitance
Input Filter Component Values (L\C)
Recommended Input Fuse
DYNAMIC CHARACTERISTICS
Turn-On Transient
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
Isolation Resistance
Isolation Capacitance (input / baseplate to output)
Output Leakage Single Fault
Difibrillation Pulse (input / baseplate earthed)
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board Temperature
Transformer Temperature
Maximum Baseplate Temperature, Tb
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control
ON/OFF Control
Over-Temperature Shutdown OTP Trip Point
Over-Temperature Shutdown Restart Hysteresis
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
Calculated MTBF (MIL-217) MIL-HDBK-217F
Field Demonstrated MTBF
Parameter
Non-Operating
Operating
Operating Transient
Input to Output
Input to Base-Plate
Output to Base-Plate
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Voltage Hysteresis
Turn-On Time
Start-Up Inhibit Time
Output Voltage Overshoot
Off-State Voltage
On-State Voltage
Pull-Up Voltage
Pull-Up Resistance
Phone [phone]
Min.
32.2
30.2
200
-40
-55
2.4
34
-2
-2
www.synqor.com
4.7\6.6
Typ.
4250
33.0
31.0
TBD
100
230
100
270
250
125
2.0
2.5
1.8
48
10
27
50
10
0
5
5
Max.
4250
4250
4250
33.8
31.8
100
100
100
125
250
125
125
125
100
0.8
75
18
75
15
18
Doc.# 005-0005450 Rev. B
10 6 Hrs. 80% load, 200LFM, 40°C Ta
10 6 Hrs. 80% load, 200LFM, 40°C Ta
10 6 Hrs. See our website for details
Units Notes & Conditions
µH\µF
V dc
V dc
V dc
V dc
kHz
MΩ
ms
ms
µF
pF
µA
kV
kΩ
°C
°C
%
°C
°C
°C
°C
°C
°C
V
V
V
V
V
V
V
V
A
V
V
Continuous
Continuous
1s
Reinforced Insulation
Baseplate temperature
100V transient for 1s
Typical ESR 0.1-0.2Ω
Internal values; see Figure D
Fast acting external fuse recommended
Full load, Vout=90% nom.
Figure F; See Note 2
Maximum Output Capacitance
See Absolute Maximum Ratings
264Vac 60Hz Backdrive
Fig. 51 60601-1 2nd Edition
Package rated to 150 °C
UL rated max operating temp 130 °C
Application notes Figures A & B
Average PCB Temperature
CF48xxxQTxxx
Specification
05/11/10
Technical
Page 2