Recom Switching Regulator, 4.75 18V dc Input, 3.3V dc Output, 1.5A

  • RS Stock No. 672-7146
  • Mfr. Part No. R-78B3.3-1.5
  • Manufacturer Recom
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

R-78Bxx-1.5 Series

Non isolated
Medical safety approval EN-60601-1-2
No need for heat sinks
High efficiency
Wide input voltage range, up to 18V
Thermal shutdown and continuous short circuit protection
Low ripple and noise
Low profile
Pin-out compatible with LM78XX Linear regulators
SIP3 package

Note

De-rate above 71°C operating temperature.
MTBF to MIL-HDBK 217F.

Standards

EN-55022, EN-55024, EN-60601-1-2, EN-60950-1

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Specifications
Attribute Value
Input Voltage 4.75 18V dc
Output Voltage 3.3V dc
Number of Outputs 1
Output Current 1.5A
Power Rating 4.95W
Mounting Type Through Hole
Package SIP
Minimum Temperature -40°C
Maximum Temperature +85°C
Efficiency 91%
MTBF 3250000h
Load Regulation 0.4%
Line Regulation 0.2%
Ripple And Noise 15mV Pk-Pk
Length 11.5mm
Weight 4g
Depth 17.5mm
Width 8.5mm
22 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 17.36
(exc. GST)
$ 19.96
(inc. GST)
units
Per unit
1 - 4
$17.36
5 - 9
$16.68
10 - 24
$16.56
25 - 49
$16.24
50 +
$15.85
Packaging Options:
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