Overview
The FSBB15CH120D is an advanced Motion SPM® 3 module from onsemi, designed to provide a fully-featured, high-performance inverter output stage. This module is suitable for controlling AC Induction, BLDC, and PMSM motors. It integrates multiple components, including IGBTs, diodes, and control ICs, making it a comprehensive solution for motor drive applications.
Key Specifications
| Parameter | Conditions | Rating | Unit |
|---|---|---|---|
| IGBT Rating | - | 15 A / 1200 V | - |
| Motor Rating | VAC = 440 V, VDD = 15 V, TC = 100°C, TJ = 150°C, fPWM = 5 kHz, PF=0.8, MI=0.9, Motor efficiency=0.75, overload 150% for 1min | 2.2 kW / 440 VAC | - |
| Isolation Voltage | 60 Hz, Sinusoidal, 1-Minute, Connect Pins to Heat Sink | 2500 Vrms | - |
| Operating Junction Temperature | - | -40 ~ 150°C | - |
| Control Supply Voltage | Applied between VCC(H), VCC(H) - COM | 13.5 ~ 16.5 V | - |
| High-Side Control Bias Voltage | Applied between VB(x), VS(x) | 13.0 ~ 18.5 V | - |
| Input Signal Voltage | Applied between IN(xH), IN(xL) - COM | -0.3 ~ VCC+0.3 V | - |
| Fault Output Supply Voltage | Applied between VFO - COM | -0.3 ~ VCC+0.3 V | - |
| Fault Output Current | Sink Current at VFO Pin | 2 mA | - |
Key Features
- DBC Substrate: Excellent thermal conductivity with 2500 Vrms isolation voltage from pin to heat sink.
- Integrated Components: Includes one-channel HVIC for high-side IGBTs control, three-channel LVIC for low-side IGBTs control, six IGBTs/diodes, and optional temperature sensing of LVIC.
- Control Drive Supply: Single DC supply compatible using integrated bootstrap diode and high-side gate driver.
- Thermal Sensing and Protection: Temperature sensing function implemented in the LVIC to enhance system reliability and protect against over-temperature situations.
- Short-Circuit and Under-Voltage Protection: Built-in protections for short-circuit current and under-voltage lockout.
Applications
- Motor Drives for Industrial Use: Suitable for various industrial motor drive applications.
- System Air Conditioners: Used in air conditioning systems for efficient motor control.
- General-Purpose Inverters: Applicable in general-purpose inverter systems.
- Servo Drivers: Ideal for servo motor control in precision applications.
Q & A
- What is the IGBT rating of the FSBB15CH120D?
The IGBT rating is 15 A / 1200 V.
- What is the motor rating for this module?
The motor rating is 2.2 kW / 440 VAC under specified conditions.
- What is the isolation voltage of the FSBB15CH120D?
The isolation voltage is 2500 Vrms.
- What is the operating junction temperature range?
The operating junction temperature range is -40°C to 150°C.
- What are the control supply voltage and high-side control bias voltage ranges?
The control supply voltage range is 13.5 ~ 16.5 V, and the high-side control bias voltage range is 13.0 ~ 18.5 V.
- Does the module have built-in temperature sensing?
Yes, the module has optional temperature sensing of the LVIC.
- What protections are built into the module?
The module includes short-circuit current protection and under-voltage lockout protection.
- What is the recommended PWM input signal frequency?
The recommended PWM input signal frequency is up to 20 kHz.
- What is the minimum input pulse width for the module to respond?
The minimum input pulse width is 1.5 µs.
- What is the thermal resistance of the inverter IGBT part?
The thermal resistance (Rth(j-c)Q) for the FSBB15CH120D is 1.50 °C/W.
