Overview
The MC33883HEGR2 is an H-bridge gate driver IC produced by NXP USA Inc. This device is designed as a full-bridge pre-driver and features an integrated charge pump along with independent high and low side gate driver channels. It is particularly suited for applications requiring robust and efficient control of MOSFETs in various power management and motor control scenarios. The MC33883HEGR2 is built using SMARTMOS technology and is AEC-Q100 qualified, making it reliable for automotive and other high-reliability applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Operating Voltage | 5.5 | - | 55 | V |
| VCC2 Operating Voltage | 5.5 | - | 28 | V |
| Peak Gate Driver Current | - | - | 1.0 | A |
| Logic Input Voltage (IN_LS and IN_HS) | - | 2.0 - 10 | - | V |
| Global Enable Wake-Up Input Voltage (G_EN) | 4.5 | 5.0 | - | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | - | 20-pin SOICW, 1.27 mm pitch | - |
Key Features
- Integrated charge pump for high-side gate driver channels
- Independent high and low side gate driver channels, each controlled by separate input pins
- CMOS / LSTTL compatible I/O
- Under-voltage lockout (UVLO) and over-voltage lockout (OVLO) protection
- Global enable with <10 µA sleep mode
- Supports PWM up to 100 kHz
- Linear regulator providing a 15 V typical gate supply to the low side gate drivers
- AEC-Q100 qualified for automotive reliability
Applications
- Automotive: 12 V to high-voltage battery packs
- E-bikes and e-scooters
- Energy Storage Systems (ESS)
- Uninterruptible Power Supply (UPS)
- Battery junction box
Q & A
- What is the MC33883HEGR2 used for?
The MC33883HEGR2 is used as an H-bridge gate driver IC, particularly for controlling MOSFETs in various power management and motor control applications.
- What are the operating voltage ranges for VCC and VCC2?
VCC operates from 5.5 V to 55 V, and VCC2 operates from 5.5 V to 28 V.
- What is the peak current capability of the gate driver outputs?
The gate driver outputs can source and sink up to 1.0 A peak current pulses.
- Is the MC33883HEGR2 AEC-Q100 qualified?
Yes, the MC33883HEGR2 is AEC-Q100 qualified, making it suitable for automotive and other high-reliability applications.
- What is the typical gate supply voltage provided by the linear regulator?
The linear regulator provides a 15 V typical gate supply to the low side gate drivers.
- What are the key protection features of the MC33883HEGR2?
The device features under-voltage lockout (UVLO), over-voltage lockout (OVLO), and overtemperature protection on the high-side gate driver.
- What is the maximum PWM frequency supported by the MC33883HEGR2?
The device supports PWM up to 100 kHz.
- What is the package type of the MC33883HEGR2?
The MC33883HEGR2 comes in a 20-pin SOICW package with a 1.27 mm pitch.
- What are some common applications of the MC33883HEGR2?
Common applications include automotive battery packs, e-bikes, e-scooters, Energy Storage Systems (ESS), Uninterruptible Power Supply (UPS), and battery junction boxes.
- How does the global enable feature work?
The global enable feature allows the device to enter a sleep mode with a current consumption of less than 10 µA when the G_EN pin is low.
