UCC21710-Q1 - 10A Isolated Gate Driver | Texas Instruments
MPN: UCC21710-Q1 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
Drop-in alternatives for UCC21710-Q1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
UCC21710DWR
✅ Drop-In📋 Reference alternative (not in catalog)
UCC21750QDWRQ1
✅ Drop-In📋 Reference alternative (not in catalog)
UCC21732QDWRQ1
✅ Drop-In📋 Reference alternative (not in catalog)
UCC21736QDWRQ1
✅ Drop-In📋 Reference alternative (not in catalog)
ISO5852SQDWRQ1
✅ Drop-In📋 Reference alternative (not in catalog)
UCC21710-Q1 Maximum Ratings & Electrical Characteristics
| Output Current | ±10 A (peak source/sink) |
| Isolation Voltage | 5700 Vrms (reinforced) |
| Number of Channels | 1 |
| Package | 16-SOIC (D) |
| Switching Voltage | Up to 1700 V (SiC/IGBT) |
| Technology | Capacitive Coupling |
| Automotive Grade | Yes (AEC-Q100) |
| Input Type | Digital |
| Propagation Delay | [DATA_NEEDED: propagation delay] |
| CMTI | [DATA_NEEDED: common-mode transient immunity] |
| Supply Voltage (VDD) | [DATA_NEEDED: input supply voltage range] |
| Output Voltage (VDD-VEE) | [DATA_NEEDED: output supply voltage range] |
| Operating Temperature | [DATA_NEEDED: operating temperature range] |
| Fault Response Time | [DATA_NEEDED: overcurrent/short circuit detection time] |
| Mounting Type | Surface Mount |
UCC21710-Q1 16-soic (d) Pin Configuration Guide
Complete pinout information for UCC21710-Q1 (16-soic (d) package). This power device features gate, drain, and source terminals. For non-polarized packages, refer to the manufacturer datasheet for exact pin 1 orientation and footprint details. Common applications include power supply design, motor driving, and load switching.
No detailed pinout data available for UCC21710-Q1.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
UCC21710-Q1 is suitable for 6 applications: HEV/EV Traction Inverters, Solar Inverters, Industrial Motor Drives, UPS and Power Supplies, Wind Turbine Converters, Railway Traction.
HEV/EV Traction Inverters
The UCC21710-Q1 provides ±10 A peak source/sink current to drive SiC MOSFETs and IGBTs in high-voltage traction inverters up to 1700 V. Its high CMTI ensures reliable switching in noisy automotive environments, while the active Miller clamp prevents spurious turn-on. The isolated analog-to-PWM sensor enables temperature or voltage sensing, aiding real-time diagnostics. Used in the half-bridge stage, it interfaces with the MCU via an isolated PWM signal. Compared to standard drivers, the UCC21710-Q1 reduces switching losses and enhances system robustness, critical for traction inverters demanding high efficiency and functional safety.
Recommended
Solar Inverters
In grid-tied solar inverters, the UCC21710-Q1 drives high-power SiC MOSFETs in the DC-DC converter and inverter stages. Its 5700 Vrms isolation provides safety isolation between the DC bus and control side. The overcurrent and short-circuit protection with shunt sensing allows fast fault shutdown, preventing semiconductor damage. The high peak current ensures rapid gate transitions, reducing switching losses at high frequencies. The device's UVLO on both input and output sides ensures proper startup and shutdown sequencing. With its robust CMTI, it handles high dV/dt switching, making it ideal for solar MPPT and DC-AC conversion stages.
Recommended
Industrial Motor Drives
For industrial motor drives, UCC21710-Q1 reliably drives IGBTs in three-phase inverters. Its 1700-V rating suits medium-voltage motor applications, while the ±10 A current capability charges large gate capacitances quickly. The isolated analog sensor output allows current and temperature monitoring without extra sensors. The driver's fault reporting with active Miller clamp reduces EMI and prevents false triggering. The SOIC-16 package simplifies board layout. Additionally, the input-side UVLO ensures the controller is ready before enabling the power stage. This reduces system complexity and lowers overall cost compared to discrete driver solutions.
Recommended
UPS and Power Supplies
In high-power UPS and switched-mode power supplies, UCC21710-Q1 isolates and drives IGBTs or SiC MOSFETs in power factor correction (PFC) and inverter stages. The driver's 5700 Vrms isolation ensures safe operation in high-voltage DC-link applications. Its fast overcurrent and short-circuit detection with shunt sensing provides comprehensive protection. The device's high CMTI maintains signal integrity under high slew-rate switching. The isolated analog-to-PWM sensor simplifies temperature compensation in precision power supplies. With a wide supply range, it adapts to various bias configurations, reducing design effort.
Recommended
Wind Turbine Converters
Wind turbine converters typically use high-power IGBTs in back-to-back converters. UCC21710-Q1 drives the generator-side and grid-side converters, handling voltages up to 1700 V. Its ±10 A peak current enables fast switching of large modules, reducing switching losses. The active Miller clamp prevents shoot-through in high dV/dt conditions. The driver's isolated analog sensing supports temperature monitoring for thermal management. With automotive-grade qualification, it provides reliability in harsh outdoor environments. The SOIC-16 package allows compact converter design, crucial for wind turbine nacelles where space is limited.
Recommended
Railway Traction
Railway traction systems require robust drives for IGBTs in 1500-3000 V DC converters. UCC21710-Q1 provides reinforced isolation to meet safety standards and supports up to 1700 V per rail. Its high CMTI ensures reliable data transmission under severe electromagnetic interference from traction motors. The driver's overcurrent and short-circuit protection with shunt sensing detects faults rapidly, protecting expensive IGBT modules. The SOIC-16 package simplifies integration into compact converter units. Its AEC-Q100 qualification is suitable for railway rolling stock, which has strict reliability requirements.
Recommended
Recommended Products Summary
Engineering reference data for UCC21710-Q1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | UCC21710DWR | UCC21750QDWRQ1 | UCC21732QDWRQ1 | UCC21736QDWRQ1 | ISO5852SQDWRQ1 |
|---|---|---|---|---|---|---|
| Package | 16-SOIC (D) | 16-SOIC (D) - same | 16-SOIC (D) - same | 16-SOIC (D) - same | 16-SOIC (D) - same | 16-SOIC (D) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Peak Output Current | ±10 A | ±10 A | ±10 A | ±10 A | ±10 A | ≤2.5 A |
| Isolation Voltage | 5700 Vrms | 5700 Vrms | 5700 Vrms | [DATA_NEEDED] | [DATA_NEEDED] | 5700 Vrms |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 |
| Short-Circuit Detection | OC (overcurrent via shunt) | OC | DESAT | [DATA_NEEDED] | [DATA_NEEDED] | DESAT |
| Automotive Grade | Yes (AEC-Q100) | No | Yes | Yes | Yes | Yes |
| Switching Voltage Rating | Up to 1700 V | Up to 1700 V | Up to 1700 V | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
Key Differentiators
- Higher peak output current (±10 A) (vs ISO5852SQDWRQ1)
- Integrated overcurrent and shunt sensing (vs UCC21750QDWRQ1)
- Automotive-grade qualification with 1700 V rating (vs UCC21710DWR)
Design Notes
At high switching frequencies, gate drive power dissipation can be significant. Calculate the average gate drive current from total gate charge Qg and frequency: I_avg = Qg * f. The UCC21710-Q1's ±10 A peak current ensures low propagation delay, but the IC self-heating is mainly from quiescent and switching losses. Ensure adequate copper area for the SOIC-16 package thermal pad, and keep the driver close to the gate to minimize parasitic inductance.
For high CMTI performance, minimize stray capacitance between input and output sides. Place the isolation barrier as clean as possible, and use appropriate creepage distances per IEC 60664 for the operating voltage. Keep gate loops short and use a dedicated driver power supply (e.g., UCC14240-Q1) to avoid noise.
Avoid exceeding the absolute maximum ratings of the input and output supply voltages. Maintain proper UVLO threshold margins. Also, the active Miller clamp is essential when using SiC MOSFETs to prevent false turn-on during high dV/dt transitions; ensure the clamp is correctly connected to the gate.
Compliance Information
AEC-Q100 qualification implied by -Q1 suffix. RoHS and other compliance data not explicitly provided in verified web data; verify with manufacturer.
