Overview
The FNB33060T is an advanced Motion SPM 3 module developed by onsemi, designed to provide a fully-featured, high-performance inverter output stage. This module is specifically tailored for driving AC Induction, BLDC (Brushless DC), and PMSM (Permanent Magnet Synchronous Motor) motors. It integrates optimized gate drive for the built-in IGBTs, minimizing EMI and losses, and includes multiple on-module protection features such as under-voltage lockouts, over-current shutdown, thermal monitoring, and fault reporting.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VPN Supply Voltage | Applied between P - NU, NV, NW | - | 300 | 400 | V |
| VPN(Surge) Supply Voltage | Applied between P - NU, NV, NW | - | - | 500 | V |
| VCES Collector - Emitter Voltage | - | - | - | 600 | V |
| IC Each IGBT Collector Current | TC = 25°C, TJ ≤ 150°C | - | - | 30 | A |
| ICP Each IGBT Collector Current (Peak) | TC = 25°C, TJ ≤ 150°C, Under 1 ms Pulse Width | - | - | 60 | A |
| TJ Operating Junction Temperature | - | -40 | - | 150 | °C |
| VDD Control Supply Voltage | Applied between VDD(H), VDD(L) - COM | 14.0 | 15 | 16.5 | V |
| VBS High-Side Bias Voltage | Applied between VB(U) - VS(U), VB(V) - VS(V), VB(W) - VS(W) | 13.0 | 15 | 18.5 | V |
Key Features
- 600 V - 30 A 3-Phase IGBT Inverter with Integral Gate Drivers and Protection
- Low-Loss, Short-Circuit Rated IGBTs
- Very Low Thermal Resistance Using Al2O3 DBC Substrate
- Built-In Bootstrap Diodes and Dedicated Vs Pins Simplify PCB Layout
- Separate Open-Emitter Pins from Low-Side IGBTs for Three-Phase Current Sensing
- Single-Grounded Power Supply
- LVIC Temperature-Sensing Built-In for Temperature Monitoring
- Isolation Rating: 2500 Vrms / min
- Pb-Free and Halide Free
Applications
- Motion Control - Home Appliance / Industrial Motor Integrated Power Functions
- 600 V - 30 A IGBT Inverter for Three-phase DC / AC Power Conversion
- Inverter High-Side IGBTs: Gate Drive Circuit, High-Voltage Isolated High-Speed Level Shifting Control Circuit
- Inverter Low-Side IGBTs: Gate Drive Circuit, Short-Circuit Protection (SCP) Control Supply Circuit
Q & A
- What is the FNB33060T module used for?
The FNB33060T is used as a high-performance inverter output stage for driving AC Induction, BLDC, and PMSM motors.
- What are the key protection features of the FNB33060T?
The module includes under-voltage lockouts, over-current shutdown, thermal monitoring of the drive IC, and fault reporting.
- What is the maximum collector current rating of the IGBTs in the FNB33060T?
The maximum collector current rating is 30 A, with a peak current of 60 A under 1 ms pulse width.
- What is the operating junction temperature range of the FNB33060T?
The operating junction temperature range is -40°C to 150°C.
- What is the isolation rating of the FNB33060T?
The isolation rating is 2500 Vrms / min.
- Does the FNB33060T have built-in temperature sensing?
Yes, it has LVIC temperature-sensing built-in for temperature monitoring.
- What type of substrate is used in the FNB33060T to reduce thermal resistance?
The module uses an Al2O3 DBC substrate to achieve very low thermal resistance.
- Is the FNB33060T Pb-Free and Halide Free?
Yes, the device is Pb-Free and Halide Free.
- What are the recommended operating conditions for the control supply voltage?
The control supply voltage should be between 14.0 V and 16.5 V.
- How does the FNB33060T simplify PCB layout?
The module includes built-in bootstrap diodes and dedicated Vs pins to simplify PCB layout.
