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CF0505XT-1WR2 Datasheet, PDF (1/3 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter
DC/DC Converter
CF0505XT-1WR2
1W, Fixed input voltage, isolated & unregulated
single output
Patent Protection RoHS
FEATURES
l Short circuit protection(automatic recovery)
l Operating temperature range: -40℃ to +125℃
l Isolation voltage: 3.5K VDC
l Miniature SMD package
l Internal surface mounted design
l International standard pin-out
l Components meet AEC-Q100 standards
l The production process meet TS16949 system
requirements
The CF0505XT-1WR2 is designed for application where isolated output is required from a distributed power system. It can be used in
automobile motor control and drive system. Such as motor vehicle communication system controller, engine control system, the ignition
system, the motor voltage monitoring, the electronic accelerator pedal, automobile tire pressure detection system, doors and tail lights
controller, air conditioning control and battery management system (BMS), etc.
Selection Guide
Input Voltage (VDC)
Part No.
Nominal
(Range)
CF0505XT-1WR2
5
(4.5-5.5)
Output
Output Voltage
(VDC)
Output Current (mA)
(Max./Min.)
5
200/20
Efficiency
(%,Min./Typ.)
@ Full Load
71/75
Max. Capacitive
Load
(µF)
220
Input Specifications
Item
Input Current (full load / no-load)
Surge Voltage (1sec. max.)
Reflected Ripple Current
Input Filter
Operating Conditions
5V input
5V input
Min.
Typ.
Max.
--
267/20
--
-0.7
--
9
--
15
--
Capacitor filter
Unit
mA
VDC
mA
Output Specifications
Item
Operating Conditions
Output Voltage Accuracy
Line Regulation
Input voltage change: ±1%
Load Regulation
10%-100% load
5VDC output
5VDC output
Ripple & Noise*
20MHz bandwidth
Temperature Drift Coefficient 100% load
Min.
Typ.
Max.
Unit
See tolerance envelope graph (Fig. 1)
--
--
±1.2
--
--
12
--
%
--
60
--
mVp-p
--
--
±0.03
%/℃
Output Short Circuit Protection
Continuous, self-recovery
Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods.
General Specifications
Item
Operating Conditions
Min.
Typ.
Isolation Voltage
Input-output, with the test time of 1 minute and the
leak current lower than 1mA
3500
--
Isolation Resistance
Input-output, isolation voltage 500VDC
1000
--
Isolation Capacitance
Operating Temperature
Storage Temperature
Input-output, 100KHz/0.1V
Derating if the temperature ≥105℃,
(see Fig. 2)
--
20
-50
--
-55
--
Casing Temperature Rise
Ta=25℃
--
25
Pin Welding Resistance
Temperature
Welding spot is 1.5mm away from the casing, 10
seconds
--
--
Max.
--
--
--
125
135
--
300
Unit
VDC
MΩ
pF
℃
2014.05.16-A/1
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