Murata Power Solutions Non-Isolated DC-DC Converter, 12V dc Input, 3.3V dc Output, 1.5A

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

Fabricated on a 0.41 x 0.65 inch (10.4 x 16.5 mm) Single Inline Package (SIP) module, the OKI-78SR series are non-isolated switching regulatorSR) DC-DC power converters for embedded applications. The fixed single output converters offerboth tight regulation and high efficiency directly at the power usage site and are a direct plug-ineplacement for TO-220 package 78xx series linear regulators. Typically, no extra outside components are required.

7-36Vin (3.3 & 5Vout), 15-36Vin (12Vout)
Fixed Output: 3.3 or 5V @ 1.5A or 12V @ 1.0A
Vertical SIP or horizontal mount, small footprint
package
No heat sink” direct replacement for 3-terminal
78xx-series linear regulators
High efficiency with no external components
Short circuit protection
Outstanding thermal derating performance

Specifications
Attribute Value
Input Voltage 12V dc
Output Voltage 3.3V dc
Number of Outputs 1
Output Current 1.5A
Power Rating 4.95W
Mounting Type Through Hole
Package TO-220
Minimum Temperature -40°C
Maximum Temperature +85°C
Efficiency 85.5%
MTBF 78700000h
Load Regulation ±0.4%
Line Regulation ±0.25%
Ripple And Noise 40mV Pk-Pk
Power Signal Conversion Type DC-DC
Depth 16.5mm
Maximum Input Current 480mA
Protection Features Short Circuit Protection
Length 10.4mm
Switching Frequency Range 500kHz
Allowed Circuit Configurations Parallel
Series OKI-78SR
Weight 2g
Width 8.6mm
Rated Output Power 4.95W
76 In Global stock for delivery within 4 - 6 working days
Price Each
MYR 24.90
units
Per unit
1 - 4
MYR24.90
5 - 9
MYR24.19
10 - 24
MYR23.37
25 - 49
MYR21.72
50 +
MYR20.91
Packaging Options:
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