TI UCC27511AQDBVRQ1
| Manufacturer | |
| MPN | UCC27511AQDBVRQ1 |
| LCSC Part # | C2653788 |
| Packaging | SOT-23-6 |
| Customer # | |
| Key Attributes | Single-channel high-speed, low-side gate driver with 4A peak sourcing current and 8A peak sinking current |
| Datasheet | TI UCC27511AQDBVRQ1 |
| RoHS Compliance | 2 documents available |
| Alternative Parts | 5 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Gate Drivers | |
| Manufacturer | TI | |
| Packaging | SOT-23-6 | |
| Input Logic Level - Low | 1V~1.2V | |
| Low Level Delay Time | 13ns | |
| High Level Delay Time | 19ns | |
| Quiescent Current | - | |
| Input Logic Level - High | 2.2V~2.4V | |
| Voltage - Supply | 4.5V~18V | |
| Operating Temperature | -40℃~+140℃ | |
| Driven Configuration | Low Side | |
| Current - Output Low(IOL) | 8A | |
| Rise Time | 8ns | |
| Fall Time | 7ns | |
| Features | Enable shutdown;Interleaved conduction protection | |
| Current - Output High(IOH) | 4A | |
| Load Type | MOSFET;IGBT |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Gate Drivers | |
| Manufacturer | TI | |
| Packaging | SOT-23-6 | |
| Input Logic Level - Low | 1V~1.2V | |
| Low Level Delay Time | 13ns | |
| High Level Delay Time | 19ns | |
| Quiescent Current | - | |
| Input Logic Level - High | 2.2V~2.4V | |
| Voltage - Supply | 4.5V~18V |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+140℃ | |
| Driven Configuration | Low Side | |
| Current - Output Low(IOL) | 8A | |
| Rise Time | 8ns | |
| Fall Time | 7ns | |
| Features | Enable shutdown;Interleaved conduction protection | |
| Current - Output High(IOH) | 4A | |
| Load Type | MOSFET;IGBT |
Introduction
The UCC27511A-Q1 is a compact gate driver that provides a high-quality alternative to discrete NPN and PNP driver (buffer circuit) solutions. The UCC27511A-Q1 is an automotive-grade, single-channel, low-side, high-speed gate driver for MOSFETs, IGBTs, and emerging wide-bandgap power devices such as GaN. The UCC27511A-Q1 features fast rise time, fast fall time, and fast propagation delay, making it well-suited for high-speed applications. This device employs asymmetric drive with 4A peak source current and 8A peak sink current, enhancing immunity to Miller turn-on effects. The split-output configuration enables independent adjustment of rise and fall times using only two resistors, eliminating the need for an external diode.
Features
- Qualified for automotive applications with AEC-Q100 results: Device Temperature Grade 1: ambient operating temperature range –40°C to 125°C; Device HBM ESD Classification Level 2; Device CDM ESD Classification Level C4B
- Low-cost gate driver offering a high-quality alternative to NPN and PNP discrete solutions
- 4A peak source current and 8A peak sink current, asymmetric drive — strong sink current for enhanced Miller turn-on immunity
- Split-output configuration in UCC27511A-Q1 (independent, simplified adjustment of turn-on and turn-off speeds)
- Fast propagation delay (13ns typical)
- Fast rise and fall times (9ns and 7ns typical)
- 4.5V to 18V single-supply range
- Output held low during VDD UVLO (glitch-free operation during power-up and power-down)
- TTL and CMOS compatible input logic thresholds (independent of supply voltage)
- Hysteretic logic thresholds for high noise immunity
- Dual-input design (selectable inverting (IN– pin) or non-inverting (IN+ pin) driver configuration)
- Unused input pin usable for enable/disable function
- Output held low when input pins are floating
- Input pin maximum absolute voltage level independent of VDD pin bias supply voltage
- Input pins withstand –5V DC (below GND pin voltage)
Applications
- Switched-mode power supplies
- DC-to-DC converters
- Companion gate driver devices for digital power controllers
- Solar, motor control, uninterruptible power supply (UPS)
- Gate drivers for emerging wide-bandgap power devices (e.g., GaN)
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 0.9463 | $ 0.95 |
| 10+ | $ 0.7655 | $ 7.66 |
| 30+ | $ 0.6173 | $ 18.52 |
| 100+ | $ 0.5278 | $ 52.78 |
| 500+ | $ 0.474 | $ 237.00 |
| 1,000+ | $ 0.4463 | $ 446.30 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Gate Drivers | |
| Manufacturer | TI | |
| Packaging | SOT-23-6 | |
| Input Logic Level - Low | 1V~1.2V | |
| Low Level Delay Time | 13ns | |
| High Level Delay Time | 19ns | |
| Quiescent Current | - | |
| Input Logic Level - High | 2.2V~2.4V | |
| Voltage - Supply | 4.5V~18V | |
| Operating Temperature | -40℃~+140℃ | |
| Driven Configuration | Low Side | |
| Current - Output Low(IOL) | 8A | |
| Rise Time | 8ns | |
| Fall Time | 7ns | |
| Features | Enable shutdown;Interleaved conduction protection | |
| Current - Output High(IOH) | 4A | |
| Load Type | MOSFET;IGBT |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Gate Drivers | |
| Manufacturer | TI | |
| Packaging | SOT-23-6 | |
| Input Logic Level - Low | 1V~1.2V | |
| Low Level Delay Time | 13ns | |
| High Level Delay Time | 19ns | |
| Quiescent Current | - | |
| Input Logic Level - High | 2.2V~2.4V | |
| Voltage - Supply | 4.5V~18V |
| Type | Description | |
|---|---|---|
| Operating Temperature | -40℃~+140℃ | |
| Driven Configuration | Low Side | |
| Current - Output Low(IOL) | 8A | |
| Rise Time | 8ns | |
| Fall Time | 7ns | |
| Features | Enable shutdown;Interleaved conduction protection | |
| Current - Output High(IOH) | 4A | |
| Load Type | MOSFET;IGBT |
Introduction
The UCC27511A-Q1 is a compact gate driver that provides a high-quality alternative to discrete NPN and PNP driver (buffer circuit) solutions. The UCC27511A-Q1 is an automotive-grade, single-channel, low-side, high-speed gate driver for MOSFETs, IGBTs, and emerging wide-bandgap power devices such as GaN. The UCC27511A-Q1 features fast rise time, fast fall time, and fast propagation delay, making it well-suited for high-speed applications. This device employs asymmetric drive with 4A peak source current and 8A peak sink current, enhancing immunity to Miller turn-on effects. The split-output configuration enables independent adjustment of rise and fall times using only two resistors, eliminating the need for an external diode.
Features
- Qualified for automotive applications with AEC-Q100 results: Device Temperature Grade 1: ambient operating temperature range –40°C to 125°C; Device HBM ESD Classification Level 2; Device CDM ESD Classification Level C4B
- Low-cost gate driver offering a high-quality alternative to NPN and PNP discrete solutions
- 4A peak source current and 8A peak sink current, asymmetric drive — strong sink current for enhanced Miller turn-on immunity
- Split-output configuration in UCC27511A-Q1 (independent, simplified adjustment of turn-on and turn-off speeds)
- Fast propagation delay (13ns typical)
- Fast rise and fall times (9ns and 7ns typical)
- 4.5V to 18V single-supply range
- Output held low during VDD UVLO (glitch-free operation during power-up and power-down)
- TTL and CMOS compatible input logic thresholds (independent of supply voltage)
- Hysteretic logic thresholds for high noise immunity
- Dual-input design (selectable inverting (IN– pin) or non-inverting (IN+ pin) driver configuration)
- Unused input pin usable for enable/disable function
- Output held low when input pins are floating
- Input pin maximum absolute voltage level independent of VDD pin bias supply voltage
- Input pins withstand –5V DC (below GND pin voltage)
Applications
- Switched-mode power supplies
- DC-to-DC converters
- Companion gate driver devices for digital power controllers
- Solar, motor control, uninterruptible power supply (UPS)
- Gate drivers for emerging wide-bandgap power devices (e.g., GaN)
C2653788 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Alternative Type | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|---|
| UCC27511DBVT | TI | Similar | SOT-23-6 | 759 | $ 0.8947 | ||
| UCC27511DBVR | TI | Similar | SOT-23-6 | 7,148 | $ 0.6337 | ||
| UCC27511ADBVR | TI | Similar | SOT-23-6 | 840 | $ 0.386 | ||
| UCC27511ADBVT | TI | Similar | SOT-23-6 | 5 | $ 0.6157 | ||
| 1EDN7511B | Infineon | Similar | SOT-23-6 | 555 | $ 0.3891 |



