Part Number: HCPL-316J-500E

Manufacturer: Broadcom Limited


Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of HCPL-316J-500E

Datasheet  HCPL-316J-500E datasheet
Category Isolators
Family Isolators – Gate Drivers
Manufacturer Broadcom Limited
Packaging Tape & Reel (TR)
Part Status Active
Technology Optical Coupling
Number of Channels 2
Voltage – Isolation 5000Vrms
Common Mode Transient Immunity (Min) 15kV/μs
Propagation Delay tpLH / tpHL (Max) 500ns, 500ns
Pulse Width Distortion (Max) 300ns
Rise / Fall Time (Typ) 100ns, 100ns
Current – Output High, Low 2A, 2A
Current – Peak Output 2.5A
Voltage – Forward (Vf) (Typ)
Current – DC Forward (If) (Max)
Voltage – Supply 15 V ~ 30 V
Operating Temperature -40°C ~ 100°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295″, 7.50mm Width)
Supplier Device Package 16-SO
Approvals CSA, IEC/EN/DIN, UR


Efficiency, dependability, and compactness are driving forces in the development of new power control devices. The HCPL-316J-500E is a game-changing integrated power control device that promises to transform conventional IGBT gate drive circuits. In this in-depth tutorial, we’ll examine the HCPL-316J-500E from every angle, diving into its characteristics, applications, and the advantages it provides to engineers and hobbyists working with industrial motor drives and power switching.

Understanding the HCPL-316J-500E

Highly integrated into a single SO-16 chip, the HCPL-316J-500E is a power control device. Including fault prevention and feedback capabilities, it integrates all necessary components for a full, isolated IGBT gate drive circuit. Because of this, it simplifies and compacts otherwise complicated power control systems.

Unleashing the Power: Key Features

Because of its many practical features, the HCPL-316J-500E is unique among power controls.

Strong Current Handling

The HCPL-316J-500E can handle significant loads with a maximum peak output current of 2.5 A, assuring smooth and economical operation.

The Driving Force

This device is intended to power IGBTs with IC = 150A and VCE = 1200V power ratings. It is the preferred option for high-power applications.

Fault-Tolerant Design

The HCPL-316J-500E, which is optically isolated and equipped with FAULT status feedback, improves system safety and dependability by providing essential information to protect your components.

Small and versatile

This device, housed in a SO-16 packaging, is both compact and adaptable, making it simple to include into your designs.

Precision and speed

  • The HCPL-316J-500E, with a maximum switching speed of 500 ns, ensures precise and speedy control in high-speed applications.

IGBT “Soft” Turn-Off

  • The gadget includes a “soft” IGBT turn-off capability, which prevents damaging power disturbances.

Fail-Safe Security

  • Desat (VCE) detection and Under Voltage Lock-Out protection (UVLO) with hysteresis are integrated fail-safe techniques that ensure consistent IGBT protection.


  • Engineers can customize the HCPL-316J-500E to meet their individual requirements, such as non-inverting, inverting, auto-reset, or auto-shutdown features.

A broad voltage range

  • This gadget adjusts to a variety of power supply conditions thanks to its operational voltage range of 15 to 30 Volts.

Tolerance to Extreme Temperatures

  • It is built to last in severe environments and can endure temperatures ranging from -40°C to +100°C.

Noise Immunity

  • The HCPL-316J-500E excels in maintaining stable operation in noisy situations, with a minimal Common Mode Rejection (CMR) of 15 kV/s at VCM=1500V.

Regulatory Acceptance

  • It has gained regulatory approvals such as UL, CSA, and IEC/EN/DIN EN 60747-5-5 (1414Vpeak Working Voltage), ensuring industrial conformity.

Applications: Where the HCPL-316J-500E Shines

The HCPL-316J-500E’s versatility allows it to be used in a variety of applications:

Industrial Power Management

  • Improve the performance and reliability of industrial power control systems, reducing energy consumption while maintaining safety.

Drives for motors

  • Manage and regulate motors efficiently in a variety of industrial contexts, from production to automation.
  • Power Electronics reduces complexity and improves efficiency in high-power electronic systems by streamlining power switching applications.


  • Include the HCPL-316J-500E in automated operations to ensure precise and safe control.

Energy Conservation

  • By fine-tuning IGBT gate drive circuits, you may maximize energy efficiency.

How it works

Understanding how the HCPL-316J-500E operates is critical for maximizing its potential in power control applications. Let’s take a closer look at how this incredible gizmo works:

Logic for Input Control

The ability to take TTL input logic levels is at the heart of the HCPL-316J-500E, enabling for seamless integration with a microcontroller or control system. This means it is capable of receiving control signals and instructions from an external source, such as a microprocessor or a digital control unit.

Optically Isolated Design

The optical isolation capacity of the HCPL-316J-500E is one of its notable features. There are optical channels inside the gadget that serve two fundamental functions:

● Transmitting Gate Control Signal (Forward Path)

The gate control signal is normally transmitted by one optical channel, which is typically signified by an LED (let’s call it LED1). This signal is in charge of controlling the operation of the IGBT (Insulated Gate Bipolar Transistor), which is an important component in power control applications. Because this signal channel is optically separated, there is no direct electrical connection between the input control logic and the IGBT, providing isolation from voltage spikes and noise.

● Transmitting Fault Status Feedback (Return Path)

Another optical channel is responsible for relaying the failure status feedback signal, which is commonly displayed by a second LED (let’s name it LED2). This signal communicates information about the IGBT’s health and status to the control system or microcontroller. This feedback route, like the gate control signal, is optically separated, keeping the input and output sides of the device separate.

Fault Detection and Protection

The HCPL-316J-500E has extensive fault detection and protection mechanisms to protect the IGBT and the entire power control system. Here’s how it works:

  • Fault Detection: The device continuously analyzes the IGBT’s performance. It initiates a response if it senses an irregularity, such as an overcurrent or a fault state.
  • IGBT that is “soft” Turn-off: Rather of shutting off power to the IGBT immediately, the HCPL-316J-500E conducts a “soft” turn-off sequence. The IGBT’s current is gradually reduced to zero during this controlled shutdown operation. This gradual method reduces the possibility of harm caused by inductive overvoltages, which can occur during power outages.
  • Fault Status Feedback: The fault status information is communicated back to the input control logic through LED2 at the same time as the “soft” turn-off. This feedback loop keeps the control system informed of any problems with the IGBT.

When a defect is detected, a fault latch mechanism in the input buffer IC shuts the gate control input. This prevents potential harm by ensuring that the IGBT is not driven further when it is in a compromised state.

Under Voltage Lock-Out (UVLO)

The UVLO function is activated during the power-up phase. It guarantees that the IGBT receives a sufficient gate voltage before enabling normal operation to begin. This prevents the application of insufficient gate voltage, which can result in irregular IGBT behavior.

Desaturation (VCE) Detection

The HCPL-316J-500E detects desaturation (VCE) when used in conjunction with UVLO. This mechanism constantly checks the voltage across the IGBT, assisting in protecting it from damaging overvoltage circumstances.

In conclusion, the HCPL-316J-500E is a complex power control device with accurate gate control, fault detection, isolation, and protection features. Its functioning enables the safe and reliable management of IGBTs, making it a significant tool in a variety of industrial applications where power control and dependability are critical.


Finally, the HCPL-316J-500E represents a substantial advancement in the field of power control devices. It is a true game changer because to its streamlined integration of critical components, powerful fault protection features, and smart feedback systems. It opens up a world of possibilities for engineers and inventors across numerous industries by simplifying complex designs, lowering costs, and improving overall system performance.

To learn more about this breakthrough device or to place an order, contact ICRFQ, your trusted electronic component supplier. We’re here to help you realize the full potential of the HCPL-316J-500E and ensure the success of your projects. Contact us today to begin your journey toward cutting-edge power control solutions that will propel your innovation. Let us work together to turn potential into realities.


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Kevin Chen