BRFS50L

BRFSseries

Production discontinued (November 20, 2019)
UL60950-1
C-UL (CSA60950-1)
EN62368-1

Rated Input: DC4.5 - 14.0V
Rated Output Current: 50A

• Small size and high efficiency non-isolated DC-DC converter
• Wide input voltage 4.5V to 14.0V
• Fast transient response by robust control
• Built-in remote ON/OFF, Power good, Start-up sequence

Free warranty period 5-year

Technical features

Adjustable Output Voltage
Remote Control
Remote sensing
Parallel Operation
Alarm

Type	Model number	Description	PDF	DXF

Instruction manual
Applications manual
How to remove BRNS/BRFS series from a PWB

*Some documents may not be listed. Please contact us for more details.

CAD data download

CAD data	DXF	Standard model
3D CAD data	STEP	Standard model
3D CAD data	IGES	Standard model

Block diagram

Safety certification
EU Declaration of Conformity
UK Declaration of Conformity

BRF⁽¹⁾ S⁽²⁾ 50⁽³⁾ L⁽⁴⁾ - □⁽⁵⁾

(1) Series name
(2) Single output
(3) Output current
　　　30: 30A
　　　40: 40A
　　　50: 50A
　　　60: 60A
　　100: 100A
　　120: 120A
　　150: 150A
(4) Type
　　　Blank: Standard type
　　　L: Low profile type (only 50A)
　　　S: Small type (only 60A)
(5) Optional
　　　R: Positive logic remote on/off
　　　I: POWERGOOD (only BRFS30/40/60S)
　　　　　*Other models has POWERGOOD function normally.
　　　P: Parallel operation (only BRFS40/60S)
　　　Y1: Fast transient response (only BRFS100)

Catalog download

BRFS50L specifications (overview)

Product		BRFS50L
Input voltage		DC4.5 - 14.0V
Output	Wattage
	Voltage・Current	1.2V 50.0A
	Voltage variable range	Adjustable by external resistor0.7 - 2.0V
Applicable standards	Safety Certifications	UL60950-1, C-UL (CSA60950-1) , EN62368-1
Structure	External dimensions (W×H×D)	33.0x7.0x22.9mm [1.3x0.28x0.9 incges]
Structure	Cooling method	Convection/Forced air
Technical data	Characteristic data
	Estimated life data	-
	EMC data
	Reliability
	MTBF

* For further information and how to use, please see in Cosel product catalog.