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DC-DC Unregulated Power Supply Module
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
A1212S-1WR2 by MORNSUN is a Power Supply Module.
Power Supply Modules are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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NAC | DC/DC Unregulated Power Supply Module RoHS: Compliant Min Qty: 1 Package Multiple: 1 | 0 |
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$4.3700 | Buy Now |
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A1212S-1WR2
MORNSUN
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Datasheet
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A1212S-1WR2
MORNSUN
DC-DC Unregulated Power Supply Module
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Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MORNSUN GUANGZHOU SCIENCE & TECHNOLOGY LTD | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Samacsys Manufacturer | Mornsun Power | |
Analog IC - Other Type | DC-DC UNREGULATED POWER SUPPLY MODULE | |
Input Voltage-Max | 13.2 V | |
Input Voltage-Min | 10.8 V | |
Input Voltage-Nom | 12 V | |
Number of Functions | 1 | |
Number of Outputs | 2 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.042 A | |
Output Voltage-Nom | 12 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Equivalence Code | SIP5/6,.07 | |
Qualification Status | Not Qualified | |
Surface Mount | NO | |
Temperature Grade | INDUSTRIAL | |
Total Power Output-Max | 1 W |
MORNSUN recommends a PCB layout with a large copper area connected to the tab of the device to dissipate heat effectively. A minimum of 1 oz copper thickness is recommended, and the copper area should be connected to a solid ground plane to reduce thermal resistance.
To ensure the device operates within the specified temperature range, make sure to provide adequate heat sinking, keep the device away from heat sources, and avoid high ambient temperatures. Also, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.
MORNSUN recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF for the input capacitor. This helps to filter out high-frequency noise and ensure stable operation.
While the A1212S-1WR2 is designed to be reliable, it's still important to consider the vibration environment. MORNSUN recommends following the recommended PCB layout and ensuring the device is securely mounted to the PCB to minimize the effects of vibration.
To troubleshoot output voltage deviations or instability, check the input voltage, output load, and PCB layout. Ensure the input voltage is within the specified range, the output load is within the recommended range, and the PCB layout is correct. Also, check for any noise or ripple on the input or output lines.