Overview
The MC33GD3000EP from NXP USA Inc. is a field effect transistor (FET) predriver IC designed specifically for three-phase motor control and similar applications. This IC is fully AEC-Q100 grade 1 qualified, meeting the stringent requirements of automotive systems. It features three high-side FET predrivers and three low-side FET predrivers, making it suitable for high-reliability motor control scenarios.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VPWR_ST (VPWR supply voltage startup threshold) | - | 6.0 | - | 8.0 | V |
| ISUP (VSUP supply current) | VPWR = VSUP = 40 V, RST and ENABLE = 5.0 V, No output loads on gate drive pins, No PWM | - | - | 1.0 | mA |
| IPWR_ON (VPWR supply current) | VPWR = VSUP = 40 V, RST and ENABLE = 5.0 V, No output loads on gate drive pins, outputs initialized | - | - | 10 | mA |
| Gate drive capability | - | 1.0 | - | 2.5 | A |
| Operating voltage range | - | 6.0 | - | 60 | V |
| Logic input voltage | - | -0.3 | - | 7.0 | V |
| Logic output voltage | - | -0.3 | - | 7.0 | V |
Key Features
- Three high-side and three low-side FET predrivers for three-phase motor control.
- Extended operating range from 6.0 V to 60 V, covering 12 V and 48 V systems.
- Gate drive capability of 1.0 A to 2.5 A.
- Interfaces to a MCU via six direct input control signals, an SPI port for device setup, and asynchronous reset, enable, and interrupt signals.
- Accepts both 5.0 V and 3.0 V logic level inputs and provides 5.0 V logic level outputs.
- Uses SMARTMOS technology.
- Includes overcurrent detection and threshold adjustment.
- Three external bootstrap capacitors provide gate charge to the high-side FETs.
Applications
- Three-phase motor control in automotive systems.
- Industrial motor control applications.
- High-reliability motor control scenarios requiring AEC-Q100 grade 1 qualification.
- 12 V and 24 V automotive systems.
- Other applications requiring robust and efficient FET predriver solutions.
Q & A
- What is the MC33GD3000EP used for?
The MC33GD3000EP is used for three-phase motor control and similar applications, particularly in automotive and industrial settings.
- What are the key features of the MC33GD3000EP?
Key features include three high-side and three low-side FET predrivers, extended operating voltage range, gate drive capability of 1.0 A to 2.5 A, and SMARTMOS technology.
- What is the operating voltage range of the MC33GD3000EP?
The operating voltage range is from 6.0 V to 60 V.
- Is the MC33GD3000EP AEC-Q100 qualified?
Yes, it is fully AEC-Q100 grade 1 qualified.
- How does the MC33GD3000EP interface with a microcontroller?
It interfaces via six direct input control signals, an SPI port for device setup, and asynchronous reset, enable, and interrupt signals.
- What logic levels does the MC33GD3000EP support?
It accepts both 5.0 V and 3.0 V logic level inputs and provides 5.0 V logic level outputs.
- What is the purpose of the external bootstrap capacitors?
The external bootstrap capacitors provide gate charge to the high-side FETs.
- Does the MC33GD3000EP include overcurrent detection?
Yes, it includes overcurrent detection with threshold adjustment.
- In what types of systems is the MC33GD3000EP typically used?
It is typically used in 12 V and 24 V automotive systems and other high-reliability motor control applications.
- What technology does the MC33GD3000EP use?
It uses SMARTMOS technology.
