Gaoxin Industrial Park,Guangming New Zone,Shenzhen City, Guangdong Province, China | Angelwang66@126.com |
Place of Origin: | China |
Brand Name: | Enargy |
Model Number: | XD50-48S12-PEM |
Minimum Order Quantity: | 1pcs |
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Price: | Negotiation |
Delivery Time: | 1-8 Weeks |
Payment Terms: | Negotiation |
Supply Ability: | 15000Pcs/week |
High Light: | industrial power supplies,industrial dc dc converter |
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Industrial Power Supply 50W Output 12V/4.2A XD50-48S12-PEM
Key Features
Output power: 50W
Wide input range: 36-72VDC
High conversion efficiency: Up to 93%
Line regulation to ±1%
Load regulation to ±1%
Fixed operating frequency
Isolation Voltage :1500V
Enable (On/Off) Control
Output over-load protection
Hiccup mode short circuit protection
Input under-voltage lock-out
Output voltage trim: -8%~+10% Vout
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 switching provides high power density with low noise and high efficiency.
Electric Characteristics
Electrical characteristics apply over the full operating range of input voltage, output load and base plate temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the base plate.
Absolute maximum ratings
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Input Voltage |
|
|
78 |
Vdc |
Continuous, non-operating |
|
|
75 |
Vdc |
Continuous, operating |
|
|
|
78 |
Vdc |
Operating transient protection,<100mS |
|
Isolation voltage |
|
|
2000 |
Vdc |
Input to output |
Operating Temperature |
-55 |
|
100 |
℃ |
|
Storage Temperature |
-65 |
|
125 |
℃ |
|
Input Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Input voltage range |
36 |
48 |
72 |
Vdc |
Continuous |
Under-Voltage Lockout |
|
35.5 |
35.9 |
Vdc |
Turn - On threshold |
32.5 |
33.5 |
|
Vdc |
Turn - Off threshold |
|
Maximum Input Current |
|
|
1.8 |
A |
Full load, Min. input |
Efficiency |
91 |
|
|
% |
|
Recommend External Input Capacitance |
|
|
100 |
uF |
Typical ESR 0.1-0.2Ω |
Output Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Output Voltage Set point |
11.8 |
12.00 |
12.12 |
Vdc |
Nominal input; No load;25℃ |
Output Voltage Range |
11.76 |
12.00 |
12.24 |
Vdc |
|
Output Current Range |
0 |
|
4.2 |
A |
Subject to thermal derating |
Line Regulation |
|
±0.02 |
±1 |
% |
Low line to high line; full load |
Load Regulation |
|
±0.02 |
±1 |
% |
No load to full load; nominal input |
Temperature Regulation |
|
|
±0.02 |
% / °C |
Over operating temperature range |
Current limit |
4.6 |
|
7.6 |
A |
Output voltage90% of nominal |
Ripple (RMS) |
|
|
30 |
mV |
Nominal input; full load; 20 MHz bandwidth; |
Noise(Peak-to-Peak) |
|
|
120 |
mV |
|
Maximum Output Cap. |
220 |
|
3000 |
μF |
Nominal input; full load |
Output Voltage Trim |
|
|
+10 |
% |
Nominal input; full load; 25°C |
|
|
-8 |
Dynamic Response Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Change in Output Current (di/dt= 0.1A/us) |
|
|
480 |
mV |
50% to 75% to 50% Iout max |
Change in Output Current (di/dt= 2.5A/us) |
|
|
480 |
mV |
50% to 75% to 50% Iout max |
Settling Time |
|
|
300 |
uS |
To within 1% Vout nom. |
Turn-on Time |
|
|
50 |
mS |
Full load; Vout=90% nom |
Output voltage overshoot |
|
|
5 |
% |
|
Functional Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Switching Frequency |
187 |
200 |
230 |
KHz |
Regulation stage and Isolation stage |
Trim(Pin6) |
See part3.1 Voltage Trim(Pin6) |
||||
Output Voltage Trim |
|
|
10 |
% |
Trim Up, Trim Pin to (-) Vout. |
|
|
8 |
% |
Trim Down, Trim Pin to (+) Vout. |
|
Enable(ON/OFF)Control(Pin1) |
See part 3.2 |
||||
Enable Source Current |
|
|
1 |
mA |
|
Enable (On - Off Control) Positive Logic |
1 |
|
15 |
Vdc |
On–Control, Logic high or floating |
-0.5 |
|
0.3 |
Vdc |
Off–Control, Logic low |
|
Over-Load Protection |
110 |
|
|
% |
Current–Mode, Pulse by Pulse Current Limit Threshold,(%Rated Load) |
Short – Circuit Protection |
|
|
10 |
mΩ |
Type: Hiccup Mode, Auto Recovery, Short–Circuit Resistance |
Isolation Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Isolation Voltage |
1,500 |
|
|
Vdc |
Input to Output |
1500 |
|
|
Vdc |
Input to Base |
|
500 |
|
|
Vdc |
Output to Base |
|
Isolation Resistance |
100 |
|
|
MΩ |
At 500VDC to test it when atmospheric pressure and R.H. is 90% |
Isolation Capacitance |
|
1000 |
|
pF |
|
Environmental Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Operating Temperature |
-55 |
|
+100 |
℃ |
Extended, base PCB temperature |
Storage Temperature |
-65 |
|
+125 |
℃ |
Ambient |
Temperature Coefficient |
|
|
±0.02 |
%/℃ |
|
Humidity |
20 |
|
95 |
%R.H. |
Relative Humidity, Non - Condensing |
Mechanical Outline
Notes:
1. All pins are 0.040” (1.02mm) dia
2. Tolerances: x.xx ±0.02 in. (x.x ±0.5mm)
x.xxx ±0.010 in. (x.xx ±0.25mm)
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 |
Negative output voltage |
6 |
Trim |
Output voltage trim. Leave TRIM pin open for nominal output voltage. |
|
Contact Person: Miss. Angel
Tel: 1598940345
Fax: 86-755-3697544
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