ADDITIONAL -12V OUTPUT AVAILABLE, SINGLE 24V OUTPUT ALSO AVAILABLE
Analog IC - Other Type:
DC-DC REGULATED POWER SUPPLY MODULE
Approvals:
UL, C-UL, EN
Efficiency (Main Output):
90%
Input Voltage-Max:
76 V
Input Voltage-Min:
36 V
Input Voltage-Nom:
48 V
JESD-30 Code:
R-XDMA-P6
Length:
50.8 mm
Line Regulation-Max:
0.0072%
Load Regulation-Max:
5%
Number of Functions:
1
Number of Outputs:
2
Number of Terminals:
6
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
1.25 A
Output Voltage-Max:
12.492 V
Output Voltage-Min:
11.765 V
Output Voltage-Nom:
12 V
Package Body Material:
UNSPECIFIED
Package Code:
DMA
Package Shape:
RECTANGULAR
Package Style:
MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Cel):
260
Protections:
OVER CURRENT, OVER VOLTAGE
Ripple Voltage (Main Out):
0.053025 Vrms
Seated Height-Max:
10.4 mm
Surface Mount:
NO
Technology:
HYBRID
Terminal Form:
PIN/PEG
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
15
Total Power Output-Max:
30 W
Trim/Adjustable Output:
NO
Warm-up Time:
0.03 s
Width:
25.4 mm
MGW304812 Frequently Asked Questions (FAQs)
Cosel recommends a 4-layer PCB with a solid ground plane, and thermal vias under the module to dissipate heat. A minimum of 1 inch x 1 inch of copper area is recommended for heat sinking.
Cosel recommends following the derating curves provided in the datasheet, ensuring proper airflow, and using a thermal interface material (TIM) between the module and heat sink. Regular cleaning and maintenance are also crucial.
Cosel recommends using a combination of common-mode chokes, X-capacitors, and Y-capacitors for EMI filtering. Shielding the module with a metal enclosure or copper tape is also recommended to reduce radiated emissions.
Yes, the MGW304812 can be used in redundant or N+1 configurations. However, it's essential to ensure proper synchronization and control of the modules to prevent unwanted interactions and ensure seamless switchover.
Cosel recommends performing thorough testing, including input voltage range, output voltage regulation, efficiency, and transient response. Validation procedures should include environmental testing, such as temperature and vibration testing.
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MGW304812 Overview
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