Why Broadcom?

With roots tracing back more than 50 years to Hewlett-Packard and Avago Technologies, Broadcom is a leading provider of galvanic isolation products for industrial and automotive markets leveraging its field-proven, time-tested optocoupler technology. Broadcom’s opto-isolation solutions provide unmatched high voltage protection and signal isolation that meet or exceed international safety standards.

Broadcom optocouplers, including digital optocouplers, isolation amplifiers and gate drive optocouplers, are used in a broad array of applications ranging from power supply and motor control circuits to data communication and digital logic interfaces.

Product Range

Smart Gate Drivers

High reliability products ideal for driving power IGBTs and MOSFETs used in motor control inverter applications.

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Sigma-Delta Modulators

Using advanced Sigma-Delta Modulator technology, the current sensor and voltage sensor product family provides accurate measurements of phase current and bus voltage in motor drives, power inverters and voltage signals in general isolation circuits.

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High Voltage Insulation ACNT Family

Learn about Broadcom's new ACNT family that offers better insulation for higher voltages – with up to 15mm creepage and clearance.

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Automotive Optocouplers

Automotive-grade optocoupler gate drives, IPM interfaces and isolation amplifiers for automotive applications in electric vehicles.

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SMART GATE DRIVERS

Broadcom gate drive optocouplers come in wide range of output current from 0.4A to 5A. These optically-isolated devices are optimized for driving IGBT, Power and SiC/GaN MOSFET, exhibiting rail-to-rail output, fast gate switching speed, high CMR and reinforced insulation. The smart gate drivers are with integrated protection features and DC-DC controller.

Manufacturer part #DescriptionProduct imageShop now
ACPL-336J2.5A Gate Drive Optocoupler with Integrated LED Driver, Active Miller Clamp, DESAT Detection, and Fault & UVLO Status FeedbackoptocouplerShop now
ACPL-337J4.0A Gate Drive Optocoupler with Integrated LED Driver, Active Miller Clamp, DESAT Detection, and Fault & UVLO Status FeedbackoptocouplerShop now
ACPL-339JDual-Output Gate Drive Optocoupler Interface with Integrated DESAT Detection, FAULT and UVLO Status FeedbackoptocouplerShop now
ACPL-302J2.5A Gate Drive Optocoupler with Integrated Flyback Controller for Isolated DC-DC ConverteroptocouplerShop now
ACPL-352J5A Gate Drive Optocoupler with Integrated Over Current Sensing, FAULT, GATE, and UVLO Status FeedbackoptocouplerShop now
ACPL-350J3A Gate Drive Optocoupler with Over Current Sensing and FAULT FeedbackoptocouplerShop now
ACPL-351J 5A Gate Drive Optocoupler with Over Current Sensing and FAULT FeedbackoptocouplerShop now

SIGMA-DELTA MODULATORS

These miniature isolation amplifiers for current sensing and voltage sensing in power converters. Using advanced Sigma-Delta Modulator technology, the current sensor and voltage sensor product family provides accurate measurements of phase current and bus voltage in motor drives, power inverters and voltage signals in general isolation circuits. With built-in safety insulation and high CMR (common mode rejection) performance, these miniature isolation amplifiers offers a competitive price/performance alternative to the traditional hall effect current sensor.

Manufacturer part #DescriptionProduct imageShop now
ACPL-C797Optically Isolated Sigma-Delta ModulatoroptocouplerShop now
ACPL-C799±50mV Optically Isolated Sigma-Delta ModulatoroptocouplerShop now

HIGH VOLTAGE INSULATION ACNT FAMILY

optocoupler
Manufacturer part #DescriptionProduct imageShop now
ACNT-H3435-Amp Gate Drive Optocoupler in 15-mm SSO8 Package with 100-kV/µs Noise ImmunityoptocouplerShop now

AUTOMOTIVE OPTOCOUPLERS

For the automotive industry, Broadcom offers a wide range of digital, IPM interface, gate drive optocouplers and isolation amplifiers.

The first supplier to introduce 125°C plastic optocouplers for automotive applications, Broadcom automotive R2Coupler™ products are AEC-Q100 qualified with applications in:

  • Automotive system CANBus interface isolation
  • Motor inverter drives
  • AC-DC and DC-DC converters for battery chargers
  • Battery/inverter voltage monitoring
  • Battery management systems
Manufacturer part #DescriptionProduct imageShop now
Solid State relay
ASSR-601JV/T
Automotive Solid State RelayoptocouplerShop now
Isolation Amplifier
ACPL-C87AT/BT
High Precision Isolated DC Voltage Sensor R2CoupleroptocouplerShop now
ACPL-782TAutomotive Isolation Amplifier with R2Coupler™ IsolationoptocouplerShop now