Overview
The UCC27201ADRMT, produced by Texas Instruments, is a high-frequency N-channel MOSFET driver designed for high-side and low-side configurations. This component is part of the UCC2720x family, which includes a 120V bootstrap diode and independent inputs for maximum control flexibility. It is widely used in applications such as half-bridge, full-bridge, and active clamp forward converters. The UCC27201ADRMT is particularly suitable for power supply designs in telecommunications, data communications, and industrial applications, offering robust performance and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Bus Voltage (Max) | 110 | V | |
| Input VCC (Min) | 8 | V | |
| Input VCC (Max) | 17 | V | |
| Peak Output Current | 3 | A | |
| Rise Time | 8 | ns | With 1000pF load |
| Fall Time | 7 | ns | With 1000pF load |
| Propagation Delay | 20 | ns | |
| Operating Temperature | -40 to 140 | °C | |
| Package | VSON-8 |
Key Features
- Drives two N-channel MOSFETs in high-side and low-side configurations.
- Independent inputs for maximum control flexibility.
- On-chip bootstrap diode eliminates the need for external components.
- High noise immunity with TTL-compatible input thresholds.
- Robust performance in harsh environments with a wide operating temperature range.
Applications
The UCC27201ADRMT is ideal for use in various power supply designs, including:
- Telecommunications and data communications power supplies.
- Half-bridge and full-bridge converters.
- Active clamp forward converters.
- High-voltage synchronous buck converters.
- Class D audio amplifiers.
Q & A
1. What is the maximum bus voltage supported by the UCC27201ADRMT?
The maximum bus voltage is 110V.
2. What is the peak output current of this driver?
The peak output current is 3A.
3. What is the operating temperature range of the UCC27201ADRMT?
It operates within a temperature range of -40°C to 140°C.
4. Does the UCC27201ADRMT require an external bootstrap diode?
No, it includes an on-chip bootstrap diode.
5. What type of input thresholds does this driver support?
It supports TTL-compatible input thresholds.
6. What is the rise time of the UCC27201ADRMT with a 1000pF load?
The rise time is 8ns.
7. What is the fall time of the UCC27201ADRMT with a 1000pF load?
The fall time is 7ns.
8. What is the propagation delay of this driver?
The propagation delay is 20ns.
9. What are the typical applications of the UCC27201ADRMT?
It is used in half-bridge, full-bridge, and active clamp forward converters.
10. What package does the UCC27201ADRMT come in?
It is available in a VSON-8 package.
