Overview
The FNB81060T3-01, produced by ON Semiconductor, is a Motion SPM 8 module designed to provide a fully-featured, high-performance inverter output stage for AC Induction, BLDC (Brushless DC), and PMSM (Permanent Magnet Synchronous Motor) motors. This module 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, inter-lock function, over-current shutdown, thermal monitoring of the drive IC, and fault reporting.
Key Specifications
| Parameter | Conditions | Rating | Unit |
|---|---|---|---|
| VPN Supply Voltage | Applied between P - NU, NV, NW | 450 | V |
| VPN(Surge) Supply Voltage (Surge) | 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 | 10 | A |
| ICP Each IGBT Collector Current (Peak) | TC = 25°C, TJ ≤ 150°C, Under 1 ms Pulse Width | 20 | A |
| TJ Operating Junction Temperature | -40 ~ 150 | °C | |
| VDD Control Supply Voltage | Applied between VDD - COM | 20 | V |
| VBS High-Side Control Bias Voltage | Applied between VBU - VSU, VBV - VSV, VBW - VSW | 20 | V |
| VIN Input Signal Voltage | Applied between IN(UH), IN(VH), IN(WH), IN(UL), IN(VL), IN(WL) - COM | -0.3 ~ VDD + 0.3 | V |
Key Features
- 600 V - 10 A 3-Phase IGBT Inverter including control IC for gate drive and protections
- Low-loss, short-circuit rated IGBTs
- Separate open-emitter pins from low-side IGBTs for three-phase current sensing
- Active-high interface, works with 3.3 / 5 V logic, Schmitt-trigger input
- HVIC for gate driving, under-voltage, over-current, and short-circuit current protection
- Fault output for under-voltage, over-current, and short-circuit current protection
- Inter-lock function to prevent short-circuit
- Shut-down input
- HVIC temperature-sensing built-in for temperature monitoring
- Isolation rating: 1500 Vrms / min
Applications
- Motion Control - Home Appliance / Industrial Motor / HVAC
Q & A
- What is the FNB81060T3-01 module used for?
The FNB81060T3-01 module is used to provide a high-performance inverter output stage for AC Induction, BLDC, and PMSM motors.
- What are the key protection features of the FNB81060T3-01?
The module includes under-voltage lockouts, inter-lock function, over-current shutdown, thermal monitoring of the drive IC, and fault reporting.
- What is the maximum collector current rating for each IGBT?
The maximum collector current rating for each IGBT is 10 A, with a peak current of 20 A under 1 ms pulse width.
- What is the operating junction temperature range for the FNB81060T3-01?
The operating junction temperature range is -40°C to 150°C.
- What is the control supply voltage range for the module?
The control supply voltage range is 20 V, applied between VDD and COM.
- Does the module support separate current sensing for each phase?
Yes, the module has separate open-emitter pins from low-side IGBTs for three-phase current sensing.
- What type of input interface does the module use?
The module uses an active-high interface, compatible with 3.3 / 5 V logic and Schmitt-trigger input.
- What is the isolation rating of the module?
The isolation rating is 1500 Vrms / min.
- What are the typical applications of the FNB81060T3-01?
The module is typically used in motion control applications for home appliances, industrial motors, and HVAC systems.
- How does the inter-lock function work in the FNB81060T3-01?
The inter-lock function prevents short-circuit by ensuring that the high-side and low-side IGBTs of the same phase do not turn on simultaneously.
