Gaoxin Industrial Park,Guangming New Zone,Shenzhen City, Guangdong Province, China | Angelwang66@126.com |
Place of Origin: | China |
Brand Name: | Enargy |
Model Number: | XD50-24S5-PEC |
Minimum Order Quantity: | 1pcs |
---|---|
Price: | Negotiation |
Delivery Time: | 1-8 Weeks |
Payment Terms: | Negotiation |
Supply Ability: | 1000Pcs/week |
High Light: | isolated dc dc converter,high power dc dc converter |
---|
DC-DC Converters 50W Output 5V XD50-24S5-PEC
Features:
Wide input range: 18‐36 V
Output power: 50W
High conversion efficiency: 90%
Line regulation to:±1%
Load regulation to:±1%
Input under‐voltage lock‐out
Output voltage trim±‐8~+10% Vout
Output over‐current protection
Hiccup mode short circuit protection
Output over‐voltage protection
Enable (On/Off) Control
Isolation Voltage(Input to output):1500Vdc
Product Overview:
These DC‐DC converter modules use advanced power
processing, control and packaging technologies to
provide the performance, flexibility, reliability and cost
effectiveness of a mature power component. High
frequency Active Clamp switching provides high power
density with low noise and high efficiency.
1. Electric Characteristics
1.1 Absolute Maximum Ratings
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Input Voltage |
|
|
40 |
Vdc |
Continuous, non-operating |
|
|
36 |
Vdc |
Continuous, operating |
|
|
|
40 |
Vdc |
Impulse voltage,<100ms,operating |
|
Isolation voltage |
|
|
2000 |
Vdc |
Input to output |
Operating Temperature |
-40 |
|
100 |
℃ |
In view of PCB Temperature |
Storage Temperature |
-55 |
|
105 |
℃ |
|
Enable to -Vin Voltage |
-2 |
|
15 |
Vdc |
|
1.2 Input Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Operating input voltage range |
18 |
24 |
36 |
Vdc |
|
Input Under-Voltage Lockout |
17.0 |
17.5 |
17.9 |
Vdc |
Recovery point |
16 |
16.5 |
17.0 |
Vdc |
Protect point |
|
Maximum Input Current |
|
|
3.5 |
A |
Vin min,output full load |
Efficiency |
|
88 |
|
% |
Rated input;rated load |
Dissipation,Standby |
|
2 |
5 |
W |
No load |
1.3 Output Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Output Voltage Set point |
4.95 |
5.00 |
5.05 |
Vdc |
Rated input voltage, load |
Output Voltage Range |
4.90 |
5.00 |
5.10 |
Vdc |
|
Output Current Range |
0 |
|
10 |
A |
|
Voltage Regulation |
|
±0.2 |
±1 |
% |
|
Load Regulation |
|
±0.2 |
±1 |
% |
|
Output over-current protection |
|
12.5 |
|
A |
90% of the rated output voltage |
Output Short Circui Current |
|
10 |
20 |
A |
|
RMS |
|
15 |
|
mV |
Nominal input; full load; 20MHz,bandwidth |
peak-to-peak |
|
75 |
|
mV |
|
Capacitive load from themachine |
|
|
4000 |
μF |
|
1.4 Dynamic Response Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Change in Output Current |
|
250 |
|
mV |
Load change50%~75%~50% Iout max,di/dt= 0.1A/μS |
|
250 |
|
mV |
Load change50%~75%~50% Iout max,di/dt= 0.5A/μS |
|
Dynamic recovery time |
|
|
300 |
uS |
|
Turn-on Time |
|
5 |
|
mS |
Starting from vin to vout rise to 90% |
Turn-off overshoot |
|
|
5 |
% |
|
1.5 Functional Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Switching Frequency |
180 |
200 |
230 |
KHz |
|
Output Trim |
|
|
10 |
% Vout |
Trim Up |
|
|
8 |
Trim Down |
||
Enable Current |
|
|
1 |
mA |
|
Enable (ON/OFF) |
1 |
|
15 |
Vdc |
ON-control, Logic high or floating |
-0.5 |
|
0.3 |
Vdc |
OFF-control, Logic low |
|
Over-Voltage Protection |
110 |
|
130 |
% |
Load |
Over-Load Protection |
110 |
|
|
% |
Current mode,Pulse current(100% rared load) |
Short-Circuit Protection |
|
|
65 |
mΩ |
Hiccup mode,since the recovery |
1.6 Isolation Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Isolation Voltage |
1500 |
|
|
Vdc |
Input to Output |
1500 |
|
|
Vdc |
In to base |
|
500 |
|
|
Vdc |
Out to base |
|
Isolation Resistance |
100 |
|
|
MΩ |
At 500VDC to test it when atmospheric pressure and R.H. is 90% |
Isolation Capacitance |
|
1000 |
|
pF |
|
2. General Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Weight |
|
25 |
|
g |
|
MTBF |
1 |
|
|
MHrs |
TR-NWT-000332; 80% load,300LFM, 40℃ Ta |
3. Environmental Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Operating Temperature |
-40 |
|
100 |
℃ |
Extended, base PCB temperature |
Storage Temperature |
-55 |
|
105 |
℃ |
Ambient |
Temperature Coefficient |
|
|
±0.02 |
%/℃ |
|
Humidity |
20 |
|
95 |
%R.H. |
|
4. Standards Compliance
Parameter |
Notes |
MIL-STD-704 |
|
MIL-STD-1399 |
|
MIL-STD-810 |
|
UL/cUL60950 |
|
EN60950 |
|
GB4943 |
|
IEC 61000-4-2 |
|
5. WORK WAVE
Figure 1: Efficiency at nominal output voltage vs. load
current for minimum, nominal, and maximum input
voltage at 25°C.
Figure 2: Efficiency at nominal output voltage and
60% rated power vs. airflow rate for ambient air
temperatures of 25°C.
Figure 3: Maximum output power derating curves vs.
ambient air temperature for airflow rates of 0 LFM
through 400 LFM with air flowing from pin 1 to pin 3
(nominal input voltage).
Figure 4: Output voltage ripple at nominal input voltage
and rated load current . Load capacitance: 0.1μF ceramic
capacitor and 10μF tantalum capacitor. Bandwidth: 20
MHz.
Figure 5: Thermal plot of converter at full load
current(50W) with 25°C air flowing at the rate of 200
LFM. Air is flowing across the converter from pin 1 to
pin 3(nominal input voltage).
Figure 6: Thermal plot of converter at full load
current(50W) with 25°C air flowing at the rate of 200
LFM. Air is flowing across the converter from input
to output (nominal input voltage).
Figure 7: Turn-on transient at full load (resistive load)
(10ms/div).Input voltage pre-applied.
Ch1:Vout (2V/div)
Ch2:ON/OFF Input (500mV/div)
Figure 8: Shut-down fall time at full load (10 ms/div).
Ch1:Vout (2V/div)
Ch2:ON/OFF Input (500mV/div)
Figure 9: Output voltage response to step-change in
load current (50%-75%-50% of Iout(max); dI/dt =
0.1A/μs). Load cap: 10μF, 100mΩ ESR tantalum
capacitor and 0.1μF ceramic capacitor.
Ch1: Vout (500mV/div)
Figure 10: Output voltage response to step-change in load
current (50%-75%-50% of Iout(max): dI/dt =2.5A/μs). Load
cap: 10μF, 30 mΩ ESR tantalum capacitor and 0.1μF
ceramic cap. Ch1: Vout (500mV/div)
6 Physical Information
6.1 Mechanical Outline
Notes:
1. All pins are (1.02mm) dia.
2.Tolerances: x.x ±0.5mm, x.xx ±0.25mm
6.2 Pin Designations
Pin No. |
Name |
Function |
1 |
Enable |
TTL input to turn converter on and off, referenced to Vin(-), with internal pull up. |
2 |
Vin(-) |
Negative input voltage |
3 |
Vin(+) |
Positive input voltage |
4 |
Vout(+) |
Positive output voltage |
5 |
Com |
Ground |
6 |
Trim |
Negative output voltage |
Contact Person: Miss. Angel
Tel: 1598940345
Fax: 86-755-3697544
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