Overview
The UCC27323DR is a high-speed, dual-channel low-side gate driver produced by Texas Instruments. This component is part of the UCC2732x and UCC3732x family, designed to deliver efficient and reliable performance in driving MOSFETs. The UCC27323DR features a unique Bi-CMOS output architecture, combining the benefits of bipolar and MOSFET technologies to provide high current drive capabilities even at low supply voltages.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-8 (D), MSOP-8 (DGN) |
| Peak Drive Current | ±4 A |
| Input Logic | TTL/CMOS, independent of supply voltage |
| Supply Voltage Range | 4.5 V to 15 V |
| Rise/Fall Time | 20 ns / 15 ns |
| Output Configuration | Dual-inverting |
| Thermal Resistance | Enhanced thermal performance with PowerPAD package |
| Pin Count | 8 pins |
Key Features
- Bi-CMOS output architecture for efficient current sourcing and sinking at low supply voltages.
- ±4 A peak drive current at the Miller Plateau Region.
- Outputs can be paralleled for higher drive current.
- TTL/CMOS inputs independent of supply voltage with wide input hysteresis for excellent noise immunity.
- Industry-standard pin-out for ease of integration.
- Available in thermally enhanced MSOP-8 (DGN) and SOIC-8 (D) packages.
Applications
The UCC27323DR is suitable for various high-speed switching applications, including but not limited to:
- Power supplies and DC-DC converters.
- Motor control and drive systems.
- High-frequency switching circuits.
- Industrial control systems.
- Automotive and aerospace applications requiring reliable and efficient MOSFET driving.
Q & A
- What is the peak drive current of the UCC27323DR?
The UCC27323DR has a peak drive current of ±4 A. - What are the input logic types supported by the UCC27323DR?
The UCC27323DR supports TTL/CMOS input logic, independent of supply voltage. - What is the supply voltage range for the UCC27323DR?
The supply voltage range is from 4.5 V to 15 V. - What are the typical rise and fall times of the UCC27323DR?
The typical rise time is 20 ns, and the typical fall time is 15 ns. - Can the outputs of the UCC27323DR be paralleled?
Yes, the outputs can be paralleled for higher drive current. - What packages are available for the UCC27323DR?
The UCC27323DR is available in SOIC-8 (D) and MSOP-8 (DGN) packages. - What is the thermal performance of the MSOP package?
The MSOP package features enhanced thermal performance with PowerPAD technology. - Is the UCC27323DR RoHS compliant?
Yes, the UCC27323DR is RoHS compliant. - What are some common applications for the UCC27323DR?
Common applications include power supplies, motor control systems, high-frequency switching circuits, and industrial control systems. - Where can I find more detailed technical documentation for the UCC27323DR?
More detailed technical documentation can be found on the Texas Instruments website, including datasheets, evaluation modules, and reference designs.
