Overview
The UCC37322DGN from Texas Instruments is a high-speed, single-channel gate driver designed to drive large MOSFETs in various applications. This device is part of the UCC2732x/UCC3732x family and is known for its high-peak current drive capability and industry-standard pinout with an additional enable function. The UCC37322DGN is particularly useful in systems that require high dV/dt transitions, eliminating the need for additional external circuits and reducing design complexity and assembly costs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Output Current | ±9 A | A |
| Supply Voltage Range | 4 V to 15 V | V |
| Propagation Delay (Typical) | 25 ns (Falling), 35 ns (Rising) | ns |
| Rise and Fall Times (Typical) | 20 ns | ns |
| Operating Temperature Range | -40°C to +105°C | °C |
| Package Type | HVSSOP (DGN) | |
| Number of Pins | 8 | |
| Thermal Resistance (Junction to Ambient) | 56.7 °C/W | °C/W |
| Input Compatibility | TTL/CMOS Compatible |
Key Features
- Industry-standard pinout with an additional enable function
- High-peak current drive capability of ±9 A at the Miller plateau region using TrueDrive technology
- Efficient constant current sourcing using a unique bipolar and CMOS output stage
- TTL/CMOS compatible inputs independent of supply voltage
- Typical propagation delay times of 25 ns (falling) and 35 ns (rising)
- Available in thermally enhanced MSOP PowerPAD™ package with 4.7°C/W θjc
- Pb-free finish on 8-pin SOIC and PDIP packages
Applications
The UCC37322DGN is suitable for a variety of applications that require high-speed and high-current drive capabilities, such as:
- Power supplies and DC-DC converters
- Motor control and drive systems
- High-frequency switching applications
- Industrial control systems
- Aerospace and defense systems where high reliability is crucial
Q & A
- What is the peak output current of the UCC37322DGN?
The peak output current of the UCC37322DGN is ±9 A.
- What is the supply voltage range for the UCC37322DGN?
The supply voltage range is from 4 V to 15 V.
- What are the typical propagation delay times for the UCC37322DGN?
The typical propagation delay times are 25 ns (falling) and 35 ns (rising).
- What type of package is the UCC37322DGN available in?
The UCC37322DGN is available in an HVSSOP (DGN) package with 8 pins.
- What is the operating temperature range of the UCC37322DGN?
The operating temperature range is from -40°C to +105°C.
- Is the UCC37322DGN RoHS compliant?
- What is the thermal resistance (junction to ambient) of the UCC37322DGN?
The thermal resistance (junction to ambient) is 56.7 °C/W.
- Are the inputs of the UCC37322DGN TTL/CMOS compatible?
- What are some typical applications for the UCC37322DGN?
Typical applications include power supplies, DC-DC converters, motor control systems, high-frequency switching applications, and industrial control systems.
- Does the UCC37322DGN have an enable function?
