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Isolating DC-DC SMPS (Various Switching Topologies) - Mixed Media

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Isolating DC-DC SMPS (various switching topologies)

In addition to power inductors, wire-wound snubber and current-sense resistors that target power supply module and motor drive and control applications, Bourns offers a range of power transformers for use in isolating DC/DC switch-mode power supplies. These devices handle power demands from 20W up to 700W and are suited for various switching topologies, including boost, buck, forward and fly-back converter topologies and various full- and half-bridge configurations.

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Isolating DC-DC SMPS (Various Switching Topologies) - Table

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Product Type Application Download datasheet and buy online Features Overview
Model BIDD05N60T 
  • SMPS
  • UPS
  • PFC

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  • 600V, 5A, low Collector-Emitter Saturation Voltage (VCE(sat))
  • Trench-Gate Field-Stop technology
  • Optimized for conduction
  • Robust
  • RoHS compliant*
Model BIDW30N60T
  • SMPS
  • UPS
  • PFC
  • Induction heating

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  • 600V, 30A, low Collector-Emitter Saturation Voltage (VCE(sat))
  • Trench-Gate Field-Stop technology
  • Optimized for conduction
  • RoHS compliant*
Model BIDNW30N60H3
  • SMPS
  • UPS
  • PFC
  • Induction heating

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  • 600V, 30A, low Collector-Emitter Saturation Voltage (VCE(sat))
  • Trench-Gate Field-Stop technology
  • Low switching loss
  • Fast switching
  • RoHS compliant*
Model BIDW20N60T
  • SMPS
  • UPS
  • PFC
  • Stepper motors

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  • 600V, 20A, low Collector-Emitter Saturation Voltage (VCE(sat))
  • Trench-Gate Field-Stop technology
  • Optimized for conduction
  • Low switching loss
  • RoHS compliant*
Model BIDW50N65T
  • SMPS
  • UPS
  • PFC
  • Inverters

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  • 650V, 50A, low Collector-Emitter Saturation Voltage (VCE(sat))
  • Trench-Gate Field-Stop technology
  • Optimized for conduction
  • RoHS compliant*
Power tranformers
  • TI UCC28880 high voltage converter
  • AC-DC power supplies
  • Metering, home automation, appliances, white goods and LED drivers

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  • Wide operating input voltage range
  • 5V / 0.4ADC output
  • Meets IEC 60950-1, Functional Grade of Insulation
  • RoHS compliant*

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Power Inductors
  • Automotive systems: Driver assistant
  • Automotive systems: Infotainment
  • Automotive systems: Lighting
  • Automotive systems: Telecom devices
  • DC-DC converters
  • Power supplies

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  • Semi-shielded construction
  • Inductance range: 1μH to 150μH
  • High saturation current
  • AEC-Q200 qualified
  • RoHS compliant* and halogen free**
  • Carbonyl powder core

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Snubber Resistors (wirewound)
  • Power supplies
  • Motor drives
  • Test and measurement
  • Rectifiers

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  • Low inductance
  • Resistor electrically isolated from the backplate
  • High power rating
  • Compatible with lead free solder reflow temperatures
  • RoHS compliant*

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Current Sense Resistors​Power supplies

  • Current sensing
  • Voltage division
  • Battery management systems
  • Power modules
  • Frequency converters
  • Industrial

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  • Very high power
  • Excellent long term stability
  • Low resistance, low TCR
  • Low thermal EMF
  • RoHS compliant*

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Trimpot® Trimming Potentiometers

  • Power supplies
  • Microcontrollers
  • LCD controllers
  • Process controllers
  • Torque sensors
  • Set-top boxes
  • Magnetic card readers
  • Controller daughter boards
  • Two-way radios
  • Satellite receivers
  • OP Amp
  • Medical
  • Plasma televisions
  • Lighting controls
  • Temperature sensors
  • Base stations
  • Voltage meters
  • RF meters
  • Printers
  • Scanners
  • Gaming devices

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  • Designing environmentally friendly PCBs with RoHS compliant* and halogen free** trimmers
  • Bourns highly automated production complies with stringent statistical quality control measures to ensure consistent quality and performance
  • Small part sizes allow customers to save on board space
  • Reliable, stable output over time
  • Easy to adjust
  • Top, bottom, side, front and back adjustment styles
  • Reliable, stable output over time
  • 2mm to 30mm sizes
  • Tube, bulk, embossed tape, ammo pack, tape and reel
  • Compatible with pick and place equipment
  • Mil-Spec versions available
  • SMT and through-hole available

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

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Non-isolating DC-DC SMPS

Bourns offers a variety of power inductors, resistors and trimming potentiometers that meet the requirements for DC-DC converter.

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Secondary DC Circuit Protection - Right Rail Card Dark

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Secondary DC circuit protection

Bourns supplies a range of options with protection devices and solutions for the VDC secondary DC circuit.

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