Gaoxin Industrial Park, Guangming ใหม่เขตเมืองเซินเจิ้มณฑลกวางตุ้งประเทศจีน | Angelwang66@126.com |
Place of Origin: | China |
ชื่อแบรนด์: | Enargy |
Model Number: | EH200-24S48-PEC |
Minimum Order Quantity: | 1pcs |
---|---|
ราคา: | Negotiation |
Delivery Time: | 1-8 Weeks |
Payment Terms: | Negotiation |
Supply Ability: | 15000Pcs/week |
แสงสูง: | military dc-dc converter,dc to dc converter module |
---|
Military Power Supply 200W Output 48V EH200-24S48-PEC
Key Features
Wide input range: 18-36 V
Output power: 200W
High conversion efficiency: 94%
Line regulation to: ±0.5%
Load regulation to: ±0.5%
Input under-voltage lock-out
Output voltage trim: 8% Vout
Output over-current protection
Hiccup mode short circuit protection
Over-temperature protection
Enable (On/Off) Control
Isolation Voltage: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 |
|
|
45 |
Vdc |
Continuous, non-operating |
|
|
40 |
Vdc |
Continuous, operating |
|
|
|
45 |
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 |
-0.5 |
|
10 |
Vdc |
|
1.2 Input Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Input voltage range |
18 |
24 |
36 |
Vdc |
|
Under-Voltage Lockout |
|
17.5 |
17.9 |
Vdc |
Recovery point |
15.5 |
16.5 |
|
Vdc |
Protect point |
|
Maximum Input Current |
|
|
13.2 |
A |
Vin min,output full load |
Efficiency |
|
93 |
|
% |
Rated input;rated load |
Dissipation,standby |
|
15 |
20 |
W |
Minimum load Iout=0.2A |
1.3 Output Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Output Voltage Set point |
47.52 |
48.00 |
48.48 |
Vdc |
Nominal input; No load |
Output Voltage Range |
47.52 |
48.00 |
48.48 |
Vdc |
Nominal input; load |
Output Current Range |
0 |
|
4.16 |
A |
|
Line Regulation |
|
|
±0.5 |
% |
|
Load Regulation |
|
|
±0.5 |
% |
|
Current Limit |
4.3 |
4.9 |
5.8 |
A |
Output voltage 95% of nominal |
Short Circuit Current |
|
|
5 |
A |
|
Ripple (RMS) |
|
150 |
|
mV |
Nominal input; full load; 20 MHz bandwidth. |
Noise(Peak-to-Peak) |
|
240 |
|
mV |
1.4 Dynamic Response Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Change In Output Current |
|
1 |
|
V |
50% to 75% to 50% Iout max; (di/dt= 0.1A/μs). |
|
1.2 |
|
V |
50% to 75% to 50% Iout max; (di/dt= 2.5A/μs). |
|
Dynamic recovery time |
|
300 |
|
μS |
|
Turn-on Time |
|
50 |
|
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 |
187 |
230 |
255 |
KHz |
|
Output Trim |
|
8 |
|
% Vout |
Trim Up |
|
8 |
|
Trim Down |
||
Enable PIN Current |
|
|
0.5 |
mA |
|
Enable (ON/OFF) |
2.5 |
|
10 |
Vdc |
ON-control, Logic high or floating |
-0.5 |
|
0.5 |
Vdc |
OFF-Control, Logic low |
|
Over-Load Protection |
110 |
120 |
140 |
% |
Current mode,Pulse current(100% rated load) |
Over-temperature protection |
|
105 |
|
℃ |
Protect point |
|
90 |
|
℃ |
Recovery point |
1.6 Isolation Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Isolation Voltage |
1500 |
|
|
Vdc |
Input to Output |
1500 |
|
|
Vdc |
Input to base |
|
1500 |
|
|
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 |
|
2. General Characteristics
Parameter |
Min |
Typ |
Max |
Units |
Notes |
Weight |
|
118 |
|
Oz (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 |
℃ |
Base PCB temperature |
Storage Temperature |
-55 |
|
105 |
℃ |
Base PCB temperature |
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 |
|
GB4943 |
|
IEC 61000-4-2 |
|
5. Typical Wave And Curves
Figure 1: Efficiency at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C.
Figure 2: Power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum
input voltage at 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 3 to pin 1 (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(200W) with 25°C air flowing at the rate of 200
LFM. Air is flowing across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 6: Thermal plot of converter at full load current(200W) 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) (200 ms/div).Input voltage pre-applied.
Ch1:Vout (50V/div);Ch2:ON/OFF Input (5V/div))
Figure 8: Shut-down fall time at full load (200 ms/div). Ch1:Vout (50V/div);Ch2:ON/OFF Input (5V/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, 100 mΩ ESR tantalum capacitor and 0.1μF ceramic capacitor. Ch 1: Vout
(1mV/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, 100 mΩ ESR tantalum capacitor and 0.1μF ceramic cap. Ch 1: Vout(1mV/div).
6. Physical Information
6.1 Mechanical Outline
Notes:
1. Pins 5, 9 (3.81mm) dia.
2. Other pins (2.00mm) dia.
3. Tolerances: x.x ±0.5mm,x.xx ±0.25mm.
6.2 Pin Designations
Pin No. |
Name |
Function |
1 |
Vin(+) |
Positive input voltage |
2 |
Enable |
TTL input to turn converter on and off, referenced to Vin(-), with internal pull up. |
3 |
Sync |
Sync tip |
4 |
Vin(-) |
Negative input voltage |
5 |
Vout(-) |
Negative output voltage |
6 |
Sense(-) |
Remote compensate(-) |
7 |
Trim |
Output voltage trim |
8 |
Sense(+) |
Positive output voltage |
9 |
Vout(+) |
Positive output voltage |
ผู้ติดต่อ: Miss. Angel
โทร: 1598940345
แฟกซ์: 86-755-3697544
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