Overview
The Texas Instruments UCC27201DRMR is a high-frequency half-bridge gate driver designed to drive two N-channel MOSFETs in various configurations such as half-bridge, full-bridge, two-switch forward, and active clamp forward converters. This component is part of the UCC2720x family, which is renowned for its high performance and flexibility in controlling MOSFETs. The UCC27201DRMR is packaged in a VSON-8-EP (4x4) package and is suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Specification | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | UCC27201DRMR |
| Package | VSON-8-EP (4x4) |
| Operating Temperature Range | -40°C to 150°C |
| Maximum Boot Voltage | 120V |
| Maximum VDD Voltage | 20V |
| Output Current | 3A sink and 3A source |
| Rise and Fall Time | 8ns rise, 7ns fall with 1000pF load |
| Propagation Delay | 22ns |
| Undervoltage Lockout (UVLO) | 8V |
| Input Type | TTL compatible thresholds |
Key Features
- Drives two N-channel MOSFETs in high-side and low-side configuration
- Negative voltage handling on high-side (–5V)
- On-chip 0.65V VF, 0.65Ω RD bootstrap diode
- 1ns delay matching between turn-on and turn-off of each driver
- Undervoltage lockout for both high-side and low-side drivers
- High noise immune CMOS input thresholds (UCC27200) or TTL compatible thresholds (UCC27201)
Applications
The UCC27201DRMR is versatile and can be used in various applications, including:
- Automotive systems: For controlling high-power MOSFETs in automotive electronics.
- Industrial power supplies: In half-bridge, full-bridge, two-switch forward, and active clamp forward converters.
- Consumer electronics: For high-frequency switching applications requiring precise control over MOSFETs.
Q & A
- What is the maximum boot voltage of the UCC27201DRMR?
The maximum boot voltage is 120V. - What is the package type of the UCC27201DRMR?
The package type is VSON-8-EP (4x4). - What are the output current capabilities of the UCC27201DRMR?
The output current is 3A sink and 3A source. - What is the rise and fall time of the UCC27201DRMR with a 1000pF load?
The rise time is 8ns and the fall time is 7ns. - Does the UCC27201DRMR have undervoltage lockout (UVLO)?
Yes, it has UVLO for both high-side and low-side drivers. - What are the input thresholds of the UCC27201DRMR?
The UCC27201DRMR has TTL compatible input thresholds. - What is the operating temperature range of the UCC27201DRMR?
The operating temperature range is -40°C to 150°C. - Can the UCC27201DRMR handle negative voltage on the high-side?
Yes, it can handle negative voltage up to –5V on the high-side. - What type of diode is integrated into the UCC27201DRMR?
An on-chip 0.65V VF, 0.65Ω RD bootstrap diode is integrated. - What is the delay matching between the turn-on and turn-off of each driver?
The delay matching is 1ns.
