Overview
The UCC27210DDAR is a high-performance half-bridge gate driver IC produced by Texas Instruments. This device is designed to drive two N-channel MOSFETs in high-side and low-side configurations, making it suitable for various power conversion applications such as half-bridge, full-bridge, two-switch forward, and active clamp forward converters. The UCC27210DDAR features CMOS inputs, which provide high noise immunity, and includes an on-chip bootstrap diode to eliminate the need for external discrete diodes.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Boot Voltage | 120V |
| Maximum VDD Voltage | 20V |
| Output Current | 4A sink and 4A source |
| Rise and Fall Time (with 1000pF load) | 7.2ns rise, 5.5ns fall |
| Propagation Delay Time | Typically 22ns |
| Undervoltage Lockout (UVLO) | 8V |
| Operating Temperature Range | –40°C to 150°C |
| Package Type | HSOIC (DDA) with 8 pins |
| RoHS Compliance | Yes |
Key Features
- Drives two N-channel MOSFETs in high-side and low-side configuration.
- On-chip 0.65V VF, 0.65Ω RD bootstrap diode eliminates the need for external discrete diodes.
- High noise immune CMOS input thresholds.
- Undervoltage lockout (UVLO) for both high-side and low-side drivers.
- Maximum boot voltage of 120V and maximum VDD voltage of 20V.
- Negative voltage handling on high-side (–5V).
- 1ns delay matching between the turn-on and turn-off of each driver.
Applications
- Half-bridge converters.
- Full-bridge converters.
- Two-switch forward converters.
- Active clamp forward converters.
- High-frequency power conversion systems.
- Motor control and drive systems.
Q & A
- What is the maximum boot voltage of the UCC27210DDAR?
The maximum boot voltage is 120V. - What type of input thresholds does the UCC27210DDAR have?
The UCC27210DDAR has high noise immune CMOS input thresholds. - What is the operating temperature range of the UCC27210DDAR?
The operating temperature range is from –40°C to 150°C. - Does the UCC27210DDAR have undervoltage lockout (UVLO)?
Yes, it has UVLO for both high-side and low-side drivers. - What is the package type of the UCC27210DDAR?
The package type is HSOIC (DDA) with 8 pins. - Is the UCC27210DDAR RoHS compliant?
Yes, it is RoHS compliant. - What are the typical rise and fall times of the UCC27210DDAR with a 1000pF load?
The typical rise time is 7.2ns and the fall time is 5.5ns. - What is the delay matching between the turn-on and turn-off of each driver?
The delay matching is 1ns. - What are the maximum output currents of the UCC27210DDAR?
The maximum output currents are 4A sink and 4A source. - What types of converters can the UCC27210DDAR be used in?
The UCC27210DDAR can be used in half-bridge, full-bridge, two-switch forward, and active clamp forward converters.
