UCC27211D Description
The UCC27211D from Texas Instruments is a high-performance, half-bridge gate driver IC designed for power management applications. This device is part of the Power Management Integrated Circuit (PMIC) category and features independent dual-channel drivers with a peak output current of 4A for both sourcing and sinking. The UCC27211D operates within a supply voltage range of 8V to 17V and supports a high-side voltage up to 120V (bootstrap). It is housed in an 8SOIC package and is suitable for surface-mount applications.
UCC27211D Features
- Independent Channel Type: The UCC27211D features independent dual-channel drivers, allowing for flexible control of high-side and low-side MOSFETs in half-bridge configurations.
- High Current Capability: With a peak output current of 4A for both sourcing and sinking, the UCC27211D can drive high-power MOSFETs efficiently.
- Wide Supply Voltage Range: The device operates within a supply voltage range of 8V to 17V, making it suitable for a variety of power supply applications.
- Fast Rise and Fall Times: Typical rise and fall times of 7.2ns and 5.5ns, respectively, ensure minimal switching losses and high efficiency in power conversion circuits.
- Low Logic Voltage Levels: Logic voltage levels of VIL = 1.3V and VIH = 2.7V allow for compatibility with low-voltage control signals, enhancing system integration.
- High-Side Voltage Capability: The high-side driver supports a maximum voltage of 120V (bootstrap), enabling the use of high-voltage MOSFETs in demanding applications.
- Compliance and Reliability: The UCC27211D is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions without the need for special handling.
UCC27211D Applications
The UCC27211D is ideal for applications requiring efficient power conversion and control, such as:
- DC-DC Converters: The fast switching capabilities and high current drive make it suitable for high-efficiency DC-DC converters in power supplies and renewable energy systems.
- Motor Drives: The independent channel control and high-side voltage capability enable precise control of motor drivers in industrial and automotive applications.
- Inverters: The UCC27211D can be used in inverters for solar power systems, providing efficient power conversion and control.
- Power Amplifiers: The device can drive high-power MOSFETs in audio and RF power amplifiers, ensuring high performance and reliability.
Conclusion of UCC27211D
The UCC27211D from Texas Instruments is a versatile and high-performance gate driver IC tailored for power management applications. Its independent dual-channel design, high current capability, and fast switching times make it an excellent choice for demanding power conversion and control tasks. The wide supply voltage range and high-side voltage capability further enhance its flexibility and applicability. With its compliance to environmental and regulatory standards, the UCC27211D ensures reliability and ease of integration into modern electronic systems.