Overview
The UCC21222-Q1 is an isolated dual-channel gate driver IC manufactured by Texas Instruments. This device is designed to drive power MOSFET, IGBT, and GaN transistors with high efficiency and robustness, especially in extreme temperature conditions. It features programmable dead time and a wide temperature range, making it versatile for various power applications. The UCC21222-Q1 can be configured as two low-side drivers, two high-side drivers, or a half-bridge driver, and it includes advanced protection features such as UVLO protection, fast disable, and an integrated deglitch filter.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Source Current | 4A | A |
| Peak Sink Current | 6A | A |
| Isolation Voltage | 3.0 kVRMS | V |
| Common-Mode Transient Immunity (CMTI) | > 125 V/ns | V/ns |
| VDD Output Drive Supply | Up to 25 V | V |
| VDD UVLO | 8 V | V |
| Propagation Delay | 33 ns (typical) | ns |
| Pulse-Width Distortion | 5 ns (maximum) | ns |
| VDD Power-Up Delay | 10 µs (maximum) | µs |
| Junction Temperature Range | –40°C to 150°C | °C |
| Package | SOIC-16 | - |
Key Features
- Universal configuration: dual low-side, dual high-side, or half-bridge driver
- AEC Q100 qualified with device temperature grade 1, HBM ESD classification level H2, and CDM ESD classification level C4B
- Programmable dead time using a resistor
- Fast disable feature for power sequencing
- Integrated deglitch filter that rejects input transients shorter than 5ns
- UVLO protection for all power supplies
- Negative voltage handling for up to –2V spikes for 200ns on input and output pins
- High noise immunity with CMTI greater than 125V/ns
Applications
- HEV and EV battery chargers
- Isolated converters in AC-to-DC and DC-to-DC power supplies
- Motor drives and inverters
- Automotive and industrial applications for high-power switching devices such as IGBTs and MOSFETs
Q & A
- What is the peak source and sink current of the UCC21222-Q1?
The UCC21222-Q1 has a peak source current of 4A and a peak sink current of 6A.
- What is the isolation voltage of the UCC21222-Q1?
The isolation voltage is 3.0 kVRMS.
- What is the common-mode transient immunity (CMTI) of the UCC21222-Q1?
The CMTI is greater than 125 V/ns.
- What is the typical propagation delay of the UCC21222-Q1?
The typical propagation delay is 33 ns.
- Can the UCC21222-Q1 be configured in different driver modes?
Yes, it can be configured as two low-side drivers, two high-side drivers, or a half-bridge driver.
- What protection features does the UCC21222-Q1 include?
It includes UVLO protection, fast disable, an integrated deglitch filter, and negative voltage handling.
- What is the junction temperature range of the UCC21222-Q1?
The junction temperature range is –40°C to 150°C.
- In what package is the UCC21222-Q1 available?
The UCC21222-Q1 is available in a 16-pin SOIC package.
- What are some typical applications of the UCC21222-Q1?
Typical applications include HEV and EV battery chargers, isolated converters, motor drives, and inverters.
- Is the UCC21222-Q1 AEC Q100 qualified?
Yes, the UCC21222-Q1 is AEC Q100 qualified with device temperature grade 1.
