Recom Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.75 → 18V dc Input Voltage, 1.5A Output

RS Stock No.:: 672-7158
Mfr. Part No.:: R-78B3.3-1.5L
Brand:: Recom

Recom Switching Regulator, Through Hole, 3.3V dc Output Voltage, 4.75 → 18V dc Input Voltage, 1.5A Output

This image is representative of the product range

3 In Global stock for delivery within 10 working day(s)

Added

Price (ex. GST) Each

$21.63

(exc. GST)

$23.79

(inc. GST)

Units	Per unit
1 - 10	$21.63
11 - 20	$21.36
21 +	$20.94

RS Stock No.:: 672-7158
Mfr. Part No.:: R-78B3.3-1.5L
Brand:: Recom

Technical data sheets

Datasheet

Legislation and Compliance

COO (Country of Origin):: TW

Product Details

R-78Bxx-1.5L 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
”L” version with 90° pins

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

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

Specifications

Attribute	Value
Output Voltage	3.3V dc
Output Current	1.5A
Input Voltage	4.75 → 18V dc
Mounting Type	Through Hole
Number of Outputs	1
Package	SIP
Power Rating	4.95W
Efficiency	88%
Ripple And Noise	15mV Pk-Pk
Maximum Temperature	+85°C
Minimum Temperature	-40°C
Series	R-78B-1.5
Line Regulation	±0.4%
Switching Frequency Range	340kHz
Depth	8.5mm
Maximum Input Current	7mA
Load Regulation	±0.6%
MTBF	5019 x 10^3h
Protection Features	Short Circuit Protection
Application	Automation, Industrial
Weight	4g
Width	17.5mm
Length	11.5mm
Standards Met	EN60950
Power Signal Conversion Type	DC-DC