ADDITIONAL -15 V OUTPUT ALSO AVAILABLE; SEATED HGT-NOM
Analog IC - Other Type:
DC-DC REGULATED POWER SUPPLY MODULE
Approvals:
CE, EN, IEC
Control Mode:
VOLTAGE-MODE
Efficiency (Main Output):
79%
Input Voltage-Max:
36 V
Input Voltage-Min:
4.5 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PSMA-T7
Length:
22 mm
Line Regulation-Max:
0.5%
Load Regulation-Max:
1%
Number of Functions:
1
Number of Outputs:
2
Number of Terminals:
7
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.1 A
Output Voltage-Max:
15.45 V
Output Voltage-Min:
14.55 V
Output Voltage-Nom:
15 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
SMA
Package Shape:
RECTANGULAR
Package Style:
MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Protections:
SHORT CIRCUIT; OUTPUT OVERCURRENT; INPUT UNDER VOLTAGE
Ripple Voltage (Main Out):
0.03535 Vrms
Seated Height-Max:
12.5 mm
Surface Mount:
NO
Switching Frequency-Max:
300 kHz
Technology:
HYBRID
Temperature Grade:
INDUSTRIAL
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
SINGLE
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Total Power Output-Max:
3 W
Trim/Adjustable Output:
NO
Width:
9.5 mm
PRM3W-E12-D15-S Frequently Asked Questions (FAQs)
CUI Inc recommends a PCB layout with a large copper area for heat dissipation, and a thermal management system with a heat sink and thermal interface material to keep the junction temperature below 125°C.
CUI Inc recommends securing the module with screws or adhesive, and using a conformal coating to protect the module from moisture and contaminants. Additionally, ensure that the PCB is designed to withstand vibrations and mechanical stress.
CUI Inc recommends an output filter capacitance of 10uF or less to ensure stable operation and prevent oscillations. However, the exact value depends on the specific application and load characteristics.
Yes, the PRM3W-E12-D15-S can be used in a redundant or N+1 configuration, but it requires careful design and implementation to ensure proper synchronization and fault detection. Consult with CUI Inc or a qualified engineer for guidance.
CUI Inc provides an MTBF of 1.5 million hours at 25°C, calculated according to MIL-HDBK-217F. However, the actual MTBF may vary depending on the application, operating conditions, and quality of the PCB and components.
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PRM3W-E12-D15-S Overview
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