Model No: UCC27524AQDRQ1
Texas Instruments UCC27524AQDRQ1
Manufacturer: Texas Instruments
SEMICON NO.: UCC27524AQDRQ1
Package: 8-SOIC
Stock: In stock
Description: Gate Driver Low-Side Gate Non-Inverting
SEMICON NO.: UCC27524AQDRQ1
Package: 8-SOIC
Stock: In stock
Description: Gate Driver Low-Side Gate Non-Inverting
Quantity :
| Mfr | Texas Instruments |
| Device Type | Dual-Channel, High-Speed, Low-Side Gate Driver |
| Peak Source Current | 5 A |
| Peak Sink Current | 5 A |
| Number of Independent Channels | 2 |
| Input Type | Non-Inverting (Dual) |
| Propagation Delay (Typical) | 17 ns |
| Delay Matching Between Channels | 1 ns (Typical) |
| Rise Time (Typical) | 6 ns |
| Fall Time (Typical) | 10 ns |
| Logic Threshold Type | TTL and CMOS Compatible |
| Negative Input Voltage Capability | –5 V |
| VDD Operating Range | 4.5 V to 18 V (Single Supply) |
| VDD UVLO | 4 V (Typical) |
| Operating Temperature | –40°C to +150°C |
| Package | 8-SOIC |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
The UCC27524AQDRQ1 from Texas Instruments is an AEC-Q100 qualified automotive-grade dual-channel high-speed low-side gate driver engineered for effectively switching MOSFET, IGBT, and GaNFET power devices. Packaged in the industry-standard 8-SOIC (D) surface-mount footprint with tape-and-reel packaging, this dual non-inverting driver delivers 5A peak source and 5A peak sink drive current across a 4.5V to 18V single-supply range. With matched internal propagation delays (1ns typical between channels) suited for synchronous rectification, independent enable pins for each output, and an operating temperature range of -40°C to 150°C, this automotive gate driver IC serves as a critical interface between low-voltage logic controllers and power switching stages in demanding vehicle and industrial power systems.
Application Scenarios
The UCC27524AQDRQ1 automotive dual low-side gate driver is deployed in automotive powertrain and safety systems where reliable MOSFET and IGBT switching is critical. Typical automotive applications include on-board chargers (OBC) for electric vehicles, DC-DC converter stages, traction inverters, motor drives for EPS and braking systems, and LED headlamp drivers. In industrial settings, this dual-channel gate driver excels in switch-mode power supplies (SMPS), synchronous buck/boost converters, solar power optimizers, and gate drive circuits for emerging wide-bandgap power devices such as GaN FETs. The dual non-inverting configuration with independent enable pins suits both interleaved power stages and dual-switch topologies, while the 1ns channel matching supports parallel operation for driving large power modules with a single logic signal.
Frequently Asked Questions
Q1: Is there a newer replacement for the UCC27524A-Q1? Yes, TI offers the UCC27624-Q1 as a drop-in replacement with upgraded functionality including 30V VDD maximum, 4V UVLO, better negative voltage handling, and improved robustness.
Q2: Can the two channels be connected in parallel for higher drive current? Yes, the 1ns typical delay matching between channels enables connecting two outputs in parallel to effectively double the current-drive capability for large power switches.
Alternative automotive gate driver Models
● UCC27624-Q1: The next-generation TI drop-in replacement offering 30V VDD maximum, 4V UVLO, and enhanced negative voltage handling for improved design robustness.
● UCC27524D: The commercial-grade (non-automotive) version with identical dual 5A specifications and SOIC-8 package for consumer and industrial power supplies.
● UCC27517-Q1: A single-channel 5A variant in SOT-23 and WSON packages for space-constrained designs requiring only one gate driver channel.
