Gaoxin Industrial Park,Guangming New Zone,Shenzhen City, Guangdong Province, China | Angelwang66@126.com |
Place of Origin: | China |
Brand Name: | Enargy |
Model Number: | XD30-12DB15-PECW |
Minimum Order Quantity: | 1pcs |
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Price: | Negotiation |
Delivery Time: | 1-8 Weeks |
Payment Terms: | Negotiation |
Supply Ability: | 1000Pcs/week |
High Light: | military power supplies,military dc-dc converter |
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DC-DC Converters 30W Output 15V XD30-12DB15-PECW
Features:
Wide input range: 9-36 V
Output power: 30W
High conversion efficiency: 90%
Line regulation to: ±1%
Load regulation to: ±1%
Input under-voltage lock-out
Output over-current protection
Hiccup mode short circuit protection
Output over-voltage 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.
Electric Characteristics
1.1 Absolute Maximum Ratings
Parameter | Min | Typ | Max | Units | Notes |
Input Voltage | 80 | Vdc | Continuous, non-operating | ||
40 | Vdc | Continuous, operating | |||
80 | Vdc | Impulse voltage,<100ms,operating | |||
Isolation voltage | 2000 | Vdc | Input to output | ||
Operating Temperature | -55 | 100 | ℃ | In view of PCB Temperature | |
Storage Temperature | -65 | 115 | ℃ | ||
Enable to -Vin Voltage | -2 | 10 | Vdc |
1.2 Input Characteristics
Parameter | Min | Typ | Max | Units | Notes |
Operating input voltage range | 9 | 28 | 36 | Vdc | |
Start voltage range | 10 | 28 | 36 | Vdc | |
Input Under-Voltage Lockout | 8.5 | 8.9 | Vdc | Recovery point | |
7.5 | 8.0 | Vdc | Protect point | ||
Maximum Input Current | 4.2 | A | Vin min,output full load | ||
Efficiency | 89 | % | Rated input;rated load | ||
Dissipation,Standby | W | No load |
1.3 Output Characteristics
Parameter | Min | Typ | Max | Units | Notes | |
Output Voltage Set point | +14.85 | +15.00 | +15.15 | Vdc | +Vout | Rated input voltage;Small load |
-14.50 | -15.00 | -15.50 | Vdc | -Vout | ||
Output Voltage Range | +14.80 | +15.00 | +15.20 | Vdc | +Vout | |
-14.40 | -15.00 | -15.60 | Vdc | -Vout | ||
Output Current Range | 0.2 | 1.0 | A | +Vout | ||
0.2 | 1.0 | A | -Vout | |||
Voltage Regulation | ±1 | % | +Vout | |||
±4 | % | -Vout | ||||
Load Regulation | ±1 | % | +Vout | |||
±4 | % | -Vout | ||||
Output over-current protection |
1.2 | A | +Vout | 90% of the rated output voltage | ||
1.2 | A | -Vout | ||||
Output Short Circui Current | 0 | 5.0 | A | +Vout | ||
0 | 5.0 | A | -Vout | |||
RMS | 15 | mV | +Vout |
Nominal input; full load; 20MHz,bandwidth |
||
15 | mV | -Vout | ||||
Peak-to-peak | 70 | mV | +Vout | |||
70 | mV | -Vout | ||||
Capacitive load from the machine |
1800 | μF | +Vout | |||
1800 | μF | -Vout |
1.4 Dynamic Response Characteristics
Parameter | Min | Typ | Max | Units | Notes | |
Change in Output Current | 400 | mV | +Vout | Load change50%~75%~50% Ioutmax,di/dt= 0.1A/μS | ||
450 | -Vout | |||||
400 | mV | +Vout | Load change50%~75%~50% Ioutmax,di/dt= 0.5A/μS | |||
450 | -Vout | |||||
Dynamic recovery time | 300 | uS | ||||
5 | mS | Starting from vin to vout rise to 90% | ||||
5 | % |
1.5 Functional Characteristics
Parameter | Min | Typ | Max | Units | Notes |
Switching Frequency | 180 | 200 | 230 | KHz | |
Enable PIN 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 | % | Small load | |
Over-Load Protection | 110 | % | Current mode,Pulse current(100% rated 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 |
General Characteristics
Parameter | Min | Typ | Max | Units | Notes |
Weight | 50 | g | |||
MTBF | 1 | MHrs |
TR-NWT-000332; 80% load,300LFM, 40℃ Ta |
Environmental Characteristics
Parameter | Min | Typ | Max | Units | Notes |
Operating Temperature | -55 | 100 | ℃ | Extended, base PCB temperature | |
Storage Temperature | -65 | 115 | ℃ | Ambient | |
Temperature Coefficient | ±0.02 | %/℃ | |||
Humidity | 20 | 95 | %R.H. |
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 (20 mV/div). Load capacitance:
0.1μF ceramic capacitor and 10μF tantalum capacitor.
Bandwidth: 20 MHz.
Figure 5: Thermal plot of converter at full load
current(30W) 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(30W) 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)
(10 ms/div).Input voltage pre-applied.
Ch1: Vout+(10V/div);Ch2:Vout-(10V/div)
Ch3: ON/OFF Input (1V/div)
Figure 8: Shut-down fall time at full load (10 ms/div).
Ch1: Vout+(10V/div);Ch2: Vout-(10V/div)
Ch3: ON/OFF Input (1V/div)
Figure 9: Output voltage response to step-change in
load current (50%-75%-50% of Iout(max); dI/dt =
0.5A/μs). Load cap: 10μF, 100 mΩ ESR tantalum
capacitor and 0.1μF ceramic capacitor. Ch 1: Vout
(200mV/div).
Figure 10: Output voltage response to step-change in load
current (50%-75%-50% of Iout(max): dI/dt = 0.5A/μs).
Load cap: 10μF, 30 mΩ ESR tantalum capacitor and
0.1μF ceramic cap. Ch 1: Vout(200mV/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 | Vout(-) | Negative output voltage |
Contact Person: Miss. Angel
Tel: 1598940345
Fax: 86-755-3697544
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