Gaoxin Endüstri Parkı, Guangming Yeni Bölgesi, Shenzhen Şehri, Guangdong Eyaleti, Çin | Angelwang66@126.com |
Place of Origin: | China |
Marka adı: | Enargy |
Model Number: | XD30-12DB12-PEM |
Minimum Order Quantity: | 1pcs |
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Fiyat: | Negotiation |
Delivery Time: | 1-8 Weeks |
Payment Terms: | Negotiation |
Supply Ability: | 1000Pcs/week |
Vurgulamak: | military dc-dc converter,dc to dc converter module |
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DC-DC Converters 50W Output 12V XD30-12db12-PEM
Features:
Wide input range: 9‐18 V
Output power: 50W
High conversion efficiency: 87%
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(Input to output): 1500V
Product Overview
These DC-DC converter modules use advanced powerprocessing, control and packaging technologies to provide the performance, flexibility, reliability and cost effectivenessof a mature power component. High frequency Active Clampswitching provides high power density with low noise andhigh efficiency.
1. Electric Characteristics
1.1 Absolute Maximum Ratings
Parameter | Min | Typ | Max | Units | Notes |
Input Voltage | 22 | Vdc | Continuous, non-operating | ||
20 | Vdc | Continuous, operating | |||
22 | 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 |
Input Voltage Range | 9 | 12 | 18 | Vdc | |
Input Under-Voltage Lockout | 8.5 | 8.9 | Vdc | Recovery point | |
7.5 | 8.0 | Vdc | Protect point | ||
Maximum Input Current | 7 | A | Vin min,output full load | ||
Efficiency | 86 | % | Rated input;rated load | ||
Dissipation,Standby | 6 | W | Small load |
1.3 Output Characteristics
Parameter | Min | Typ | Max | Units | Notes | ||
Output Voltage Set point | +11.88 | +12.00 | +12.12 | Vdc | +Vout | Rated input voltage,Small load | |
-11.60 | -12.00 | -12.40 | Vdc | -Vout | |||
Output Voltage Range | +11.76 | +12.00 | +12.24 | Vdc | +Vout | ||
-11.50 | -12.00 | -12.50 | Vdc | -Vout | |||
Output Current Range | 0.2 | 2.1 | A | +Vout | |||
0.2 | 2.1 | A | -Vout | ||||
Voltage Regulation | ±1 | % | +Vout | ||||
±4 | % | -Vout | |||||
Load Regulation | ±1 | % | +Vout | ||||
±4 | % | -Vout | |||||
Output over-current protection | 2.8 | A | +Vout | 90% of the rated output voltage | |||
2.8 | A | -Vout | |||||
Output Short Circui Current | 0 | 5 | A | +Vout | |||
0 | 5 | A | -Vout | ||||
RMS | 15 | mV | +Vout | Nominal input; full load; 20MHz,bandwidth | |||
15 | mV | -Vout | |||||
peak-to-peak | 50 | mV | +Vout | ||||
50 | mV | -Vout | |||||
Capacitive load from themachine | 1800 | μF | +Vout | ||||
1800 | μF | -Vout | |||||
1.4 Dynamic Response Characteristics
Parameter | Min | Typ | Max | Units | Notes | |
Change in Output Current | 300 | mV | +Vout | Load change50%~75%~50% Iout max,di/dt= 0.1A/μS | ||
300 | mV | -Vout | ||||
300 | mV | +Vout | Load change50%~75%~50% Iout max,di/dt= 0.5A/μS | |||
300 | mV | -Vout | ||||
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 | |
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 | |
110 | % | ||||
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 | 10 | 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 | 68 | Oz (g) | |||
MTBF ( calculated ) | 1 | MHrs |
TR-NWT-000332; 80% load,300LFM, 40℃ Ta |
3. 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. |
4.Standards Compliance
Parameter | Notes |
UL/cUL60950 | |
EN60950 | |
GB4943 | |
Needle Flame Test (IEC 695-2-2) | |
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(50W) 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(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 (10V/div). Ch 2: ON/OFF Input (1V/div)
Ch3:ON/OFF Input (1V/div).
Figure 8: Shut-down fall time at full load (10 ms/div).
Ch1:Vout1(10V/div);Ch2:Vout2(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, 100mΩ ESR tantalum
capacitor and 0.1μF ceramic capacitor. Ch 1:
Vout1(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 2: Vout2(200mV/div).
6.Physical Information
6.1Mechanical 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 |
İlgili kişi: Miss. Angel
Tel: 1598940345
Faks: 86-755-3697544
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