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برجسته: | military power supplies,military dc-dc converter,military dc-dc converter |
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High frequency Military Power Supply 5W 12V DC-DC Converter Modules MT5-12S12-PECW
Quick Detail
Place of Origin: China
Brand Name: Enargy
Model Number: MT5-12S12-PECW
Output Power: 5W
Operating Temperature Range: -40~100℃
Input Voltage Range: 9-36Vdc
Output Voltage: 12Vdc
Efficiency:88%
Size(L*W*H):32.0*21.0*13.0mm
Payment & Shipping Terms
Minimum Order Quantity:1pcs
Price:Negotiation
Delivery Time:Negotiation
Supply Ability:1000Pcs/week
Key Features
· Output power: 5W
· Wide input range: 9-36Vdc
· High conversion efficiency: 88%
· Line regulation to ±0.5%
· Load regulation to ±1.0%
· Isolation voltage: 1,500V
· Enable (ON/OFF) control
· Output over-current protection
· Hiccup mode short circuit protection
· Over-temperature 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 Active Clamp switching provides high power density with low noise and high efficiency.
1.1 Absolute Maximum Ratings
Parameter | Min | Typ | Max | Units | Notes |
Input Voltage | 45 | Vdc | Continuous, non-operating | ||
36 | Vdc | Continuous, operating | |||
45 | Vdc | Operating transient protection,<100mS | |||
Isolation voltage | Input to output | ||||
Operating Temperature | -40 | 100 | ℃ | In view of PCB Temperature | |
Storage Temperature | -65 | 125 | ℃ | ||
Enable to Vin- Voltage | -0.5 | 10 | Vdc |
1.2 Input Characteristics
Parameter | Min | Typ | Max | Units | Notes |
Input Voltage Range | 9 | 12 | 36 | Vdc | |
Under-Voltage Lockout | 8.6 | 8.8 | Vdc | Recovery point | |
8 | 8.2 | Vdc | Protect point | ||
Maximum Input Current | 0.75 | A | Input Vin min,Output full load | ||
Efficiency | 86 | % | Rated Input;Rated Load | ||
Dissipation,standby | 0.7 | W | No Load |
1.3 Output Characteristics
Parameter | Min | Typ | Max | Units | Notes |
Output Voltage Set Point | 11.85 | 12.00 | 12.15 | Vdc | Nominal input. Output no Load |
Output Voltage Range | 11.75 | 12.00 | 12.25 | Vdc | |
Output Current Range | 0.01 | 0.417 | A | ||
Line Regulation | ±0.02 | ±0.50 | % | ||
Load Regulation | ±0.5 | ±1.0 | % | ||
Current Limit | 0.45 | 0.55 | A | Output voltage 95% of nominal | |
Ripple (RMS) | 10 | mV | Nominal input; full load; 20 MHz bandwidth. | ||
Noise(Peak-to-Peak) | 65 | mV | |||
Maximum Output Cap | 1200 | μF |
1.4 Dynamic Response Characteristics
Parameter | Typ | Units | Notes |
Change In Output Current | 200 | mV | 50% to 75% to 50% Iout max; (di/dt= 0.1A/µs). |
200 | mV | 50% to 75% to 50% Iout max; (di/dt= 0.25A/µs). | |
Dynamic recovery time | 200 | µS | |
Output rise 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 | 180 | 200 | 220 | KHz | |
Output Voltage Trim | 10 | % Vout | Trim Up | ||
5 | Trim Down | ||||
Enable Voltage | 0.5 | mA | |||
Enable (ON/OFF) Control Positive Logic | 2.5 | 10 | Vdc | ON-Control, Logic high or floating | |
-0.5 | 1.5 | Vdc | OFF-Control, Logic low | ||
Over-Load Protection | Current mode,Pulse current(100% rared load) | ||||
Short-Circuit Protection | 100 | mΩ | Hiccup mode,since the recovery | ||
Over-Temperature Protection | 105 | ℃ | Type: Non-Latching, Auto-Recovery;Threshold, PCB Temperature | ||
90 | ℃ | Recovery point |
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 | 20 | Oz (g) | |||
MTBF (calculated) | 0.1 | 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 | -65 | 125 | ℃ | Ambient temperature | |
Temperature Coefficient | ±0.02 | %/℃ | |||
Humidity | 20 | 95 | %R.H. |
4. Standards Compliance
MIL-STD-704
MIL-STD-1399
MIL-STD-810
UL/cUL60950
EN60950
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: 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 3 to pin1(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: Ambient temperature is 25 ℃, the load carried by the load (power 13W), the thermal imaging map.
Figure 6: Turn-on transient at full load (resistive load) (200 ms/div).Input voltage pre-applied. Ch1:Vout (5V/div);Ch2:ON/OFF Input(2V/div)
Figure 7: Shut-down fall time at full load (2ms/div). Ch1:Vout (5V/div);Ch2:ON/OFF Input(2V/div)
Figure 8: 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 1μF ceramic capacitor. Ch1:Vout (100mV/div).
Figure 9: Output voltage response to step-change in load current (50%-75%-50% of Iout(max): dI/dt = 2.5A/μs).. Load cap: 220μF, 30 mΩ ESR tantalum capacitor and 1μF ceramic capacitor. Ch1: Vout (100mV/div).
6. Physical Information
6.1 Mechanical Outline
Notes: 1. All other pins are 0.6mm dia 2. Pin4 and Pin6 are parallel connection. The user could achieve the function Vout(+) whether connect either two pin or both. 3. Tolerances: x.xx±0.02 in. (x.x±0.5mm).x.xxx±0.010 in. (x.xx±0.25mm)
6.2 Pin Designations
Pin No. | Name | Function |
1 | Vin(-) | Negative Input voltage |
2 | Enable | TTL input to turn converter on and off, referenced to Vin(-), with internal pull up. |
3 | Vin(+) | Positive Input voltage |
4 | Vout(+) | Positive Output Voltage |
5 | Vout(-) | Negative Output Voltage |
6 | Vout(+) | Positive Output Voltage |
7 | Trim | Output Voltage Trim |
تماس با شخص: Miss. Angel
تلفن: 1598940345
فکس: 86-755-3697544
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