2.5A MOSFET Gate Drive Optocoupler with Integrated Desaturation Detection, Miller Current Clamping and UVLO Feedback

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The Broadcom ACPL-335J is a 2.5A smart gate drive optocoupler device featuring fast propagation delay with excellent timing skew performance. The device supports a full set of fail-safe MOSFET diagnostics, protection and fault reporting. This full-featured and easy-to-implement gate drive optocoupler comes in a compact, surface-mountable SO-16 package.

The ACPL-335J is designed for driving power MOSFETs used in DC-DC converter, switching power supplies and battery chargers, and provides the reinforced insulation and reliability needed for critical high voltage industrial applications.


  • 2.5A Maximum Peak Output Current
  • 1.9A Miller Clamp Sinking Current 
  • Integrated Fail-Safe MOSFET Protection
    • DESAT Detection, Turn-off protection and Fault Feedback
    • Under Voltage Lock Out (UVLO) Protection with Feedback
  • 250ns Maximum Propagation Delay over Industrial Temperature Range
  • -100ns to +15ns Dead Time Distortion
  • 50kV/μs Minimum Common Mode Rejection (CMR) at
    VCM = 1500 V
  • Wide Operating VCC Range: 12 to 20 V
  • Industrial Temperature Range: -40°C to +105°C
  • Safety Approvals:
    • UL Recognized 5000 VRMS for 1 min.
    • CSA
    • IEC/EN/DIN EN 60747-5-5 VIORM = 1230 Vpeak
  • Available Options:
    • 000E = Tube Packaging Option
    • 500E = Tape and Reel Packaging Option


  • MOSFET Gate Drive
  • Battery Charger
  • DC-DC Converter
  • Switching Power Supplies

Lifecycle Status


Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
Distrib. Inventory Yes
RoHS6 Compliant Y
Package SO16
IF Min. (mA) 10.0
Peak Output Current Max (A) 2.5
Vcc (V) 20
CMR (min.) (V/µs) 50000.0
Vcm (V) 1500.0
UL Insulation Rating Viso (VRMS) 5000.0
IEC Maximum Working Insulation Voltage Viorm (VPEAK) 1230.0
Prop Delay (tPHL) Max. (µs) 0.25
Prop Delay (tPLH) Max. (µs) 0.25

Application Note2 i
Data Sheet1 i
Options Data Sheet3 i
Reliability Data Sheet2 i
White Papers1 i